Alternatives to Kickbox
Compare Kickbox alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Kickbox in 2026. Compare features, ratings, user reviews, pricing, and more from Kickbox competitors and alternatives in order to make an informed decision for your business.
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1
InboxAlly
InboxAlly
We engage with your emails to teach inbox providers not to send your emails to spam. Our clients have seen their open rates more than DOUBLE within 1-2 weeks! Highly engaged recipients not only open emails, but scroll down as they read. So long as the content is longer than the page, this should be done for nearly all opened emails. When a recipient goes out of their way to take an email out of spam, they are telling the inbox provider, hey, you made a mistake. Moving an email from the promotions folder to the primary inbox tells inbox providers that you disagree with their sorting criteria and it and similar emails should go to the primary inbox. Demonstrates that recipient is interested in the content of your email. We have a set of random generic replies we use for this. Marking an email as important can essentially be interpreted by the inbox provider as "This email is extremely valuable, never send it to spam." -
2
Bouncer
Bouncer
Bouncer - The easiest to use yet the most powerful E-mail Validation and deliverability Service. Bouncer is a fortress-like secure (GDPR compliant) Email Verification and Deliverability platform trusted by thousands of companies from 6 continents. The platform was founded in 2017 with a simple mission to improve human-to-human e-mail communication and help people get and stay connected via the e-mail channel. Bouncer is a technological leader in the e-mail verification market. Both list and API verification are top-notch mechanisms with a zero downtime policy. The product has the best coverage and high performance (up to 200,000 verified e-mails per hour per customer). To be a more complex solution for both Enterprise and SMB segments, the product has additional features like e-mail Toxicity Check and Deliverability Kit, so users can take care of and improve their deliverability. Bouncer also has a vast integrations library.Starting Price: $8.00/one-time -
3
SendGrid
Twilio SendGrid
Email is the backbone of your customer engagement. The Twilio SendGrid Email API is the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. Our flexible Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.Starting Price: $19.95 per month -
4
SMTP.com
Ziff Davis
Reliable SMTP relay and email delivery services. Powerful email delivery services that enable you to send and track high volume emails effortlessly. Integrate and start sending in minutes. All your transactional, email relay and email delivery needs under one roof. Whether you need a low-latency email delivery provider for your transactional emails, scalable infrastructure for high-volume sends or reliable backend solution for your marketing campaigns, SMTP is built to deliver. Reputation Defender is SMTP’s proprietary technology that uses big data to proactively monitor your email list health and safeguard your domain and IP reputation among ISPs by suppressing bad emails in your sends from hard and soft bounces. This ensures your delivery rates and inbox placement incrementally gets better over time.Starting Price: $25 per month -
5
Reoon Email Verifier
Reoon Technology
One of the most accurate email validation services that cleans invalid, temporary & unsafe email addresses. Reoon can verify the most difficult email domains, including Gmail, Yahoo, Microsoft, AOL and Custom Domains with 99% accuracy. With Reoon Email Verifier you can: 1. Verify emails from Gmail, Yahoo, Microsoft, AOL and other domains. 2. Validate email addresses in bulk without sending any emails. 3. Clean up email lists with great accuracy (99%). 4. Detect dynamically changing temporary/disposable addresses. 5. Significantly reduce the bounce rate of email campaigns. Unique things about Reoon Email Verifier: 1. Can detect soft bounces like storage full or account disabled on Gmail etc. 2. Can detect temporary emails dynamically to catch the latest domains. 3. Quick API Validation can verify emails live within 0.5 seconds. It's a web application and runs on Reoon's server. Users can access and use this from any web browser.Starting Price: $9.90 -
6
ZeroBounce
ZeroBounce
ZeroBounce is an email verification, scoring and deliverability platform helping businesses improve their inbox placement. The service detects email typos, nonexistent and abusive email accounts, spam traps and other risky email addresses. ZeroBounce also provides an email scoring service and a suite of deliverability tools to further enhance email inbox placement. The company operates a military-grade security infrastructure, ensuring customer data is protected at the highest levels. With more than 23 billion emails validated to date, ZeroBounce serves 400,000+ businesses in 190+ countries and adds up to 200 new clients every day. Companies using email lists validated by ZeroBounce report a 99%+ accuracy rate and maintain a good sending reputation. In 2019, ZeroBounce took no. 851 on the Inc. 5000 list of the fastest-growing private companies in the United States. In 2020, ZeroBounce rose to no. 40 on the list. In 2021, ZeroBounce was number 9 on the Inc. 5000 Regionals list.Starting Price: $18 - 2000 Validation Credits -
7
no2bounce
no2bounce
no2bounce is an email verification tools software designed to help businesses maintain a clean and effective email list by identifying and removing invalid or inactive email addresses. This tool ensures that marketing campaigns, customer communications, and other email outreach efforts reach valid recipients, improving deliverability rates and reducing bounce rates. no2bounce employs advanced algorithms to verify email addresses in real time, checking for issues such as syntax errors, domain validity, and mailbox existence. The software also includes features like bulk email verification, which allows users to process large datasets quickly and efficiently. By using no2bounce, businesses can improve email marketing campaign performance, save resources, and ensure compliance with regulations like GDPR, which require accurate data handling. It also helps reduce the risk of being flagged as spam, as it ensures emails are only sent to legitimate recipients.Starting Price: $16 per 5000 credits -
8
Email Checker
Email Verify
Email Checker is one of the longest-running email validation services, offering Intelligent Email Verification solutions for Marketers and Developers. Email Checker offers advanced greylisting technologies to provide better coverage of B2B domains, along with specialist techniques, to verify all significant B2C providers, including Hotmail, AOL, Gmail, Yahoo and associated domains. On top of this, we also offer an industry-only Catch-All Verification (CAV) solution that no other provider offers!Starting Price: $10.00/one-time/user -
9
Emailvalidation.io
Everapi GmbH
emailvalidation.io is a service that allows users to validate and clean their email lists. It checks emails for accuracy, removes duplicates, and verifies that emails are active and able to receive messages. This helps to improve email deliverability and increase the effectiveness of email marketing campaigns. Additionally, the service can also segment and categorize email lists based on various criteria, such as location or engagement level. In addition to the core email validation and cleaning functionality, emailvalidation.io also offers a number of advanced features to help users optimize their email campaigns. For example, it can detect and flag invalid, disposable, or catch-all email addresses, which are less likely to result in successful deliveries. It can also identify and remove bounced or unsubscribed email addresses, helping to maintain a high-quality list that is more likely to result in successful campaigns.Starting Price: $9.99 per month -
10
DeBounce
DeBounce
DeBounce is a fast, accurate, and affordable email validation service. It helps businesses to get rid of invalid email addresses from their databases. If you use popular ESPs to send emails, DeBounce can easily integrate with them and transfer your lists for validation. Here are some key features of DeBounce: 1. Bulk Email Validation 2. Email Validation API 3. List Monitoring 4. Lead Finder 5. Data Enrichment 6. WordPress Email Validation 7. JavaScript Email Validation Widget for Forms Besides the paid services, DeBounce offers some free services. It offers a life-time free disposable email detection API that helps you combat fake and temporary signups. However, if you want to have a more complex validation engine, you can go for a paid plan. Moreover, you can benefit from a free email extractor tool to build email lists and validate them to find cold leads and increase your delivery rate.Starting Price: $10.00/one-time/user -
11
KudosHub Email Validation
KudosHub
KudosHub offers an Email Validation platform which is simple, 100% trustworthy, 99% Accurate and cost-effective. It also offers a Powerful Email Validation API. KudosHub performs AI-based checks to identify Disposable, Abusive, Role-Based and Catch-all Emails. It considerably enhances your email deliverability by eliminating the bounce rate. You can focus on real customers and save crucial time by getting rid of fake emails. Knock us for customized offers. Empower your business with a responsive and user-friendly website. We at Kudoshub specialize in in-depth email list validation & verification services and provide our solutions to businesses of varied sizes. Using our email list validation tool, we can clean up your outdated email lists within no time with complete accuracy. Our email validation software removes up to 99.99% of all the bounced emails from your list ensuring a clutter-free and updated account.Starting Price: Free 5,000 Validation Credits* -
12
GetEmail.io
Prestaleads
GetEmail.io uses Big Data & Artificial Intelligence to find the email address of anyone on Earth. Our tool finds the email address of anyone on Earth using the first name, the last name and the domain name of his company. We “scanned” a lot of websites to find the general email format of millions of companies. Then, we recreate the professional email address of the prospect you would like to get in touch with. Our method is extremely simple but the time saving for you is huge! Manually, it would take you around 5 minutes to find an email when it only takes you a few seconds with GetEmail. If you search 20 email addresses per day, GetEmail saves 2 hours of your precious time! GetEmail.io offers 2 Google Chrome Extensions, one for LinkedIn, and another one for Gmail/Outlook/Salesforce.Starting Price: $0 / user -
13
Null Bounce
Null Bounce
Null Bounce is an email validation tool that helps companies decrease the bounce rate for email campaigns. Also, the service is available as an API, which can be used, for example, on sign-up forms to ensure that user submits a valid email address. To verify each email, Null Bounce uses several different methods, including SMPT-validation and some provider-specific methods. Role-base, disposable, and free emails are detected as well. All duplicated emails are free. Here are some features of Null Bounce: Free Trial; SMTP Verification; ESP-specific validation; Anti-greylisting method; API Access; Disposable emails cleaner; Catch-All Domain checker; Email duplicates checker; Role and free email; detection; Unknown results are free.Starting Price: $5.00/one-time -
14
NeverBounce
ZoomInfo
Over 130,000 users trust NeverBounce for their real-time email verification and list cleaning services. NeverBounce is a scalable and reliable platform for reaching real recipients via email, backed by concierge-level support. NeverBounce ensures companies reach their customers by dramatically increasing the delivery of their emails to the inbox. By checking email validity against a database of 6 Billion emails and removing outdated email addresses, NeverBounce improves deliverability and helps businesses adhere to strict email provider guidelines. NeverBounce also offers more direct integrations than any other provider.Starting Price: $0.003 per email -
15
Bouncy
Bouncy
Bouncy is an AI-powered email verification and list hygiene platform that helps businesses clean, validate, and monitor their email lists to reduce bounce rates, improve deliverability, and protect sender reputation by removing invalid, risky, or disposable addresses before they harm campaign performance. Its verification engine performs 20+ checks per email, including syntax, domain existence, MX and SMTP validation, spam trap and disposable email detection, and role-address screening, producing detailed analytics and segmented results that let you export clean lists and focus on real contacts. It supports bulk list cleaning at high throughput, processing tens of thousands of emails per minute, and offers a real-time API so you can validate addresses at the point of capture in forms, checkout flows, or CRM imports with sub-second response times.Starting Price: $3.60 per month -
16
VerifyEmail.io
VerifyEmail.io
VerifyEmail.io is an advanced email verification tool designed to help businesses improve email deliverability, reduce bounce rates, and protect their sender reputation. This software quickly scans email addresses in bulk or individually to identify invalid, disposable, or risky addresses, allowing users to clean and maintain their email lists. By verifying emails before sending, businesses can ensure their messages reach the intended recipients, whether for marketing campaigns, customer outreach, or support communications. VerifyEmail.io provides real-time email validation, offering comprehensive insights into the quality of the email addresses in a list. It integrates easily with popular email marketing platforms and CRM systems, making it a seamless addition to existing workflows. With its user-friendly interface and quick turnaround time, VerifyEmail.io is an essential tool for organizations looking to maintain high email engagement rates, improve campaign performance.Starting Price: $5/month -
17
SafeToSend
AtData
Undeliverable and harmful addresses can lead to ISP blocking and 3rd party blocklisting. Even something as innocent as a typo on a registration form can mean a lost opportunity to connect with a valuable customer. Use our SafeToSend email validation service to clean your email list and eliminate these threats. Bouncing emails, spamtrap hits, stale lists, and damaged sender reputations – just a few of the reasons to utilize our SafeToSend® email validation service. Verify each address in real time to confirm that it’s valid and can accept mail. Our patented spell-check technology corrects as many as seven errors in a single address and fixes any typos in your file. We check each email address to identify and flag spamtraps and other damaging email addresses. FreshAddress has a team of data scientists whose sole job is to fingerprint and flag spamtraps. No other provider has the expertise, experience, technology, or knowledgebase to identify these deliverable but toxic addresses. -
18
MailerCheck
MailerCheck
MailerCheck is an all-in-one email deliverability platform that helps businesses optimize their campaigns and email configuration. With the email verification tool, users can upload a single email or entire email list and analyze it to find problematic and invalid emails to be removed to keep sender reputation intact and improve deliverability. The Email Insights module provides a campaign analytics tool that lets businesses checks for spam, validate HTML, troubleshoot sender authentication, and more on a centralized platform. Switch to Inbox Placement and you can check whether your campaign will land in the inbox, promotions or spam folder of leading mailbox providers. MailerCheck has native integrations with email marketing platforms such as MailerLite, Mailchimp, ActiveCampaign and more. Businesses can also utilize the email verification API for real-time validation within their website or app, and Zapier to integrate the platform with thousands of other apps.Starting Price: $10.00 -
19
MailerLogic
MailerLogic
MailerLogic is an Enterprise Email Delivery Platform combining ESP-grade infrastructure with real-time deliverability intelligence. It bridges the gap between transactional APIs and bulk sending, ensuring emails land in the inbox, not spam. Key Functionality: 1. Smart Routing: Separates transactional and bulk streams automatically to keep priority mail fast and reputation high. 2. Email Validation: Real-time syntax, domain, and risk checks to reduce hard bounces before sending. 3. Deliverability Tools: Content scoring (spam-risk preview), abuse prevention, and a live 0–100 Health Score for reputation monitoring. 4. Developer-First API: Clean REST endpoints and SMTP relay with SDK examples for Node, Python, and cURL. 5. Webhooks & Analytics: Real-time event notifications (delivered, opened, bounced) and aggregated statistics APIs for external dashboards. 6. Automated Compliance: Built-in suppression list management for unsubscribes and bounces at the transmission layer.Starting Price: $9/month -
20
EmailMarker
EmailMarker
A trusted solution for your digital marketing needs. Many Organizations Trust Emailmarker for Their Real-time Email verification and email cleaning services. A lot of emails don’t make it to the inbox of your list due to bunches of invalid or fraudulent email addresses which reduce its deliverability Emailmarker quick, perfect and secure Email Validation service can help get rid of junk emails from your list, which leads to increased in clicks and conversions. Instantly detecting email accounts are unsafe to send, to assist you to filter bad emails when you send. Say goodbye to invalid addresses, hard bounces , complaints ,spam traps and disposables. Effective Email Validation benefits your marketing campaign by boosting the open rates. Significantly improve your Email Campaign. Increase your sender reputation with ISPs. Optimize your marketing campaigns by increasing the rate of deliverability and reducing your bounce rate.Starting Price: $21 per 1k emails -
21
MailMonitor
MailMonitor
Knowing exactly where your campaigns are going to land is important, but ensuring they reach your subscribers’ Inbox is a game-changer. Email Marketing is about building trust with internet server providers. Tracking your reputation and keeping it strong helps improve your email deliverability. Solving your email deliverability issues starts with tracking your reputation. Find out how the largest spam filter companies rate your campaign. Blocklists can significantly hurt your reputation. Monitoring your IP addresses and domains help you take immediate action and delist if you get blocklisted. Reinforcing email authentication provides the strongest email domain protection, ensuring proper deliverability to all your email campaigns. Customer experience is key to all first-class brands. Email previews help you detect bad formatting, broken links and code issues, before they reach the Inbox.Starting Price: $299 per month -
22
EmailListVerify
Email List Verify
Full-Featured Email Verification. But half the price. Get rid of spam traps, hard bounces, disposable or catch-all emails without breaking your budget. Increase the sender reputation, deliverability & conversion rate of your emails by sending them only to real people. Stop spending money on spammy email addresses. Spend less by sending fewer emails thanks to the verified email list. Spam traps and hard bounces kill your reputation. Get rid of them so your emails don't end up in spam folders anymore.Starting Price: $4.00/one-time -
23
DataValidation
DataValidation
The most comprehensive email verification service in the email marketing industry! Our deliverability and compliance tools are used for managing email data, email list cleaning, and automating email validation. We perform extensive deliverability checks to analyze the health of an email address. One of our core beliefs is you should always know the quality of your email list(s) for free. View the health of your email lists in DataValidation’s self-service platform at any time. If your list needs maintenance, you can purchase and download the Address-by-Address Analysis. This analysis includes the following data for each email address: A+ to F grades, historical engagement, historical bounces, historical complainers, historical opt outs, history of spam traps, and history of deceased. We have 24/5 online support and you never have to worry about contracts, setup fees, or minimums. We work directly with ESPs so your data is safe with us. It’s free to get started. Upload a list tStarting Price: $3.50/one-time -
24
Email on Acid
Sinch
Our three-step workflow fits into your existing production process, making it easy to save time, drive value, and connect with more subscribers. Deliver error-free emails with the push of a button—no HTML experience required! From UTM validation, and accessibility checks that ensure ADA compliance, to validating and replacing the first frame of animated GIF’s for Outlook, we offer customizable click-to-fix tools that fit your team’s specific requirements. Subscribers can’t engage with your campaigns if they don’t receive them. Improve your email deliverability—and land in more inboxes—with blocklist domain and spam tests. Check your email against 23 of the most popular spam filters and test your IP address against the most popular blocklist services. Resolve any deliverability issues before you click “send.” Every inbox displays emails differently. With previews on over 90+ clients and devices, we help you make certain your message displays as intended—in every inbox.Starting Price: $86 per month -
25
MailerSend
MailerSend
MailerSend is a transactional email and SMS service designed for developers to work faster and smarter. A drag & drop builder and dynamic templates enable anyone at any skill level to create personalized transactional emails, while our SMS templates help you create professional transactional SMS messages. MailerSend’s advanced infrastructure scales with your sendings, while the latest security protocols protect your sender reputation. Plus, you can integrate your email sending and tracking in your apps using SMTP or a flexible email API. Built by deliverability experts, and with the inbuilt email verification tool, you can rest easy knowing your messages will be delivered and avoid spam folders, while dedicated IPs are available for high-volume senders. Plus, inbound routing enables your customers to interact with your messages, sparking conversations and increasing engagement. Get started for FREE with 500 emails, then upgrade for as little as $7/month for up to 5000 emails.Starting Price: Free -
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Clearalist
Clearalist
Clearalist Bulk Email Verifier guarantee the most precise result as they clean the entire list manually. This service will reduce your bounce rate by removing all invalid & duplicate email addresses from your list. Clearalist List Cleaning is one of the most trustworthy tools for cleaning and validating email lists for entrepreneurs. You can upload your email list on the Clearalist dashboard, click on the cleaned button, and your list will be cleaned in a few minutes. Did you know almost 24% of emails in your list may be invalid? When you repeatedly send messages to such invalid emails, it not only lowers your sender reputation but also hurts your ROI. The more you know, the better you are. We give 98%+ clear-cut results to keep your sender reputation. Find the catch-all type addresses to avoid emailing thereby improving the overall deliverability hygiene. Clearalist secures your IP reputation and increases deliverability by removing email bounces.Starting Price: $5 -
27
Folderly
Folderly
AI-based email deliverability platform for monitoring, spam testing, and maintaining your email deliverability by solving any spam issues. Our goal is to help marketers accelerate their sales by assisting them in sending emails that drive revenue. Over 51% of all business emails worldwide never reach the inbox. Losing your emails to spam folders ultimately leads to budgeting issues and missed sales opportunities. Folderly makes sure that you're never in that 51%. Avoid blacklists, bypass spam filters, and see your messages delivered to your email recipients’ inboxes. We designed Foldely from the ground up to help companies receive returns on their marketing dollars. Whether you're looking to increase the email deliverability of your emails across multiple email addresses, or want to prevent any spam-related problems before they occur - Folderly is a great starting point to make sure your messages are reaching your recipients' inboxes.Starting Price: $160 per month -
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Maileroo
Maileroo
At Maileroo, we provide a powerful platform for both SMTP relay and email marketing. We ensure fast, reliable email sending with real-time tracking of deliveries, clicks, opens, and bounce rates. With our free Email Verification API, dedicated IPs, and DNS Records for sender authentication, we help reduce bounced emails and improve deliverability. Our email marketing platform makes it easy to create and manage campaigns. You can personalize emails, use our drag-and-drop email templates, form builders, and flexible Contacts API. We provide real-time statistics and in-depth analytics to help you optimize your campaigns and boost engagement. We also offer seamless DNS setup, automation tools, multi-sender identities, and efficient contact management. Whether you're a small business or growing enterprise, Maileroo offers budget-friendly pricing and everything you need to scale your email marketing, making it a smart choice for businesses of all sizes.Starting Price: $10 per month (25,000 emails) -
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Listclean
Listclean
Listclean is an email validation and email verification platform. The service removes email typos, non-existent email, No-MX, abusive email accounts, spam traps, and other risky email addresses. Fully equipped email verification solutions: - SMTP Server Checks - Mail Server Validation - MX records checks - Remove Spam Traps - Remove Hard Bounces - Remove Catch-All Emails - Remove Disposable Emails - Remove Role-Based Emails - DNS check Use our Listclean service to detect and suppress invalid email addresses. By maintaining a clean list, you reduce bounce rates and improve your performance with mailbox providers.Starting Price: $5 - 25,000 Validation Credits -
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Xverify
Xverify
We help online marketers improve email deliverability by eliminating hard bounces, reducing spam complaints and minimizing fraud. Instantly knowing which email accounts are not safe to send to helps you filter out potential problems when you send. Have verification immediately work with your webform. Plug in our Javascript or tap into our superfast API for more control. Graph of increasing email deliverability. As your data quality improves, so will your sender score. Engaging in the best practices will boost your campaign performance. Want to quickly and effectively clean up a large dataset? We have a great drag-and-drop uploader or access to an FTP. As we regularly cleanse your data from hard bounces, help keep you safe from high-risk email accounts, and aim to reduce your spam complaints, your sender score will improve. We help you separate the good email addresses from the not-so-good email addresses.Starting Price: $5 -
31
EmailLabs
Vercom
EmailLabs is part of the Vercom S.A Group, which implements technology solutions in the CPaaS model. We are a cloud SMTP server infrastructure: Cloud SMTP & Email API. With years of experience in sending to the most informed senders, we can make a measurable contribution to building email reputation and improving deliverability. We take care of standardization and security of both marketing, transactional and system messages of our customers. Thanks to the in-depth knowledge of our experts, we are able to prepare the infrastructure to ensure appropriate throughput and increase the sending speed for any market and any mailbox provider. Plug EmailLabs into your transactional sends - start sending in less than 5 minutes.Starting Price: Free -
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MailTester
MailTester.com
In just one year, 20%-30% of email addresses bounce. With MailTester.com email verifier, verify email and get rid of those invalid emails from your database with 99% accuracy. You want better ROI from your email campaigns and refuse to spend any money on invalid or discarded emails. You want excellent email deliverability. You expect your emails would reach right inboxes every time. You want an accurate, efficient and secured email list cleaning service. Your email campaigns couldn’t drive results if your list is full of invalid email addresses. You would have to pay for emails that won’t get delivered ever. Scrub your list with MailTester.com email verifier, remove those unwanted emails and watch your ROI increase. Toxic emails can creep into your email lists in many ways may be a visitor mistyped his email or someone used a non-corporate email to get that super useful lead magnet you offer. Catch those irrelevant and invalid emails with MailTester.com API.Starting Price: $19 per 5,000 emails -
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Mailifier
Mailifier
Validate your emails with our verification service. Increase your deliverability rate and get rid of invalid email addresses in your mailing list with Mailifier. Get your mailing list clean and actual with our bulk email verification. Just upload your email list and get full analysis results. Get rid of spam traps, hard bounces, disposable or catch-all emails fast and easy. Install our widget on your site and check email addresses in sign-up and subscription forms with our real-time check service. Block misspelled and invalid emails before they get to your list. Ultimate feature to proactively save email list quality and your sender reputation. You can validate few email addresses or check them one by one with our Single Email Address Verifier. Fast, easy, and with detailed results. Enter email and push-button, few second adventures. Check email address validity automatically and get a more efficient workflow.Starting Price: $6 per 1000 verifications -
34
XemailAudit
XGrowth
XemailAudit is a comprehensive email deliverability platform designed to help businesses monitor, adjust, and optimize their email campaigns for improved inbox placement. It offers real-time solutions for identifying and resolving email deliverability issues, ensuring that users can address problems as they arise. With a user-friendly interface and comprehensive email analysis, XemailAudit provides a seamless experience for all users. Key features include effortless setup without complex configuration, actionable insights, and reports that go beyond identifying issues by providing solutions, and real-time "spam watch" to instantly track whether emails land in the inbox, spam, or bounce, empowering users to take immediate action. Additionally, XemailAudit offers automated audit reports, real-time monitoring, email logs, and seamless integration with various platforms.Starting Price: $54 per month -
35
Emailable
Coherent Path
Email verification tailored for online marketing. Improve your open rates, reduce spam reporting, and get more sales. Sending campaigns to low quality or bounced emails lowers your brand's sender reputation. That causes more of your marketing emails to be delivered into spam. Fewer emails going to the inbox means less sales! Integrate Emailable directly into your business application to improve data quality. Verify addresses using our single and batch email verification APIs. Prevent fake, spam, and other bad emails from getting into your marketing lists with a simple javascript plugin. Ideal for your newsletter signup and anywhere email addresses are captured. No need for manual import and export; your email list data is synchronized automatically between your marketing tools. Undeliverable email addresses are instantly unsubscribed from further marketing activities and send events. With Emailable, your email lists are reverified every 30 days to catch inactive emails.Starting Price: $4 -
36
QuickEmailVerification
QuickEmailVerification
A leading email verification service company, QuickEmailVerification helps marketers clean email lists, reduce hard bounce, achieve better email deliverability and improve campaign performance. Our unmatched 99% accuracy lets you send email campaigns with confidence. Verify email lists with our industry-leading bulk email verifier. Use our real-time email verification API to validate email addresses and prevent fake signups. Scrub email lists from CRMs and improve your data quality. Or carry out email validation of individual addresses. Our powerful email checker tool separates valid, deliverable email addresses from invalid or undeliverable addresses and lets you choose which ones to retire. Remove poor quality email addresses like disposable, role-based, accept-all addresses from your mailing list. Poor quality email addresses can get you blacklisted. Clean email list today to increase email marketing ROI, maintain sender reputation and comply with ESP guidelines.Starting Price: $4.00/one-time -
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ExactVerify
ExactVerify
ExactVerify is an advanced Email Validation Tool designed to improve the quality and efficiency of your email communication. With a powerful suite of tools, it ensures your email lists are accurate, reliable, and ready for outreach. Through Real-Time Email Validation, it eliminates invalid addresses, syntax errors, catch-all domains, and disposable emails, enhancing deliverability rates and safeguarding your sender reputation. Key Features: Bulk Email Verification: Quickly verify large email volumes, ideal for businesses with extensive mailing lists. Real-Time Validation: Validate emails instantly via forms or integrations to reduce bounces. Email List Verification: Remove duplicates, hard bounces, and spam traps to maintain a Clean Email List. Email Verification Widget: Seamlessly integrates for real-time checks during data collection. ExactVerify is GDPR and DPDP compliant, ensuring secure, private data handling for exceptional campaign results.Starting Price: $6 -
38
BriteVerify
Validity
Email list verification with BriteVerify. When you send to invalid emails they bounce. The more you bounce the lower your sender reputation. If your reputation gets low enough your emails stop getting through. You get blocked. Stay out of trouble. Clean your email addresses before you send. BriteVerify can reduce your bounce rate by 98% and help your messages get delivered. So stop bouncing and start converting your prospects into customers with BriteVerify Email Verification™. Email list cleaning is easy — just drag & drop your email list into the window, or import it from your Email Service Provider (ESP). We scan the list to show you your total records and cost, and at the click of a button you are off and running. After verification is completed, you can download your list, or automatically unsubscribe invalid and risky emails from your campaigns.Starting Price: $50 -
39
SMTPing
SMTPing
SMTPing is a free email validation tool and email warmup tool. It's the ultimate email management solution for businesses looking to streamline their email campaigns and improve deliverability rates. With its cutting-edge technology and intuitive user interface, SMTPing makes it easier than ever to manage your email lists and ensure that your messages are reaching real, active email addresses. One of SMTPing's standout features is its bulk email validation tool, which can validate 100k email addresses in just 20 minutes on average. This means that you can quickly and easily verify the accuracy of your email lists, reducing the number of bounces and spam complaints and improving your email deliverability rates. With SMTPing's bulk email validation tool, you can be confident that your messages are reaching the right people, every time.Starting Price: $1 -
40
Email Inspector
Email Inspector
Get rid of spam traps, hard bounces, disposable or catch-all emails without breaking your budget. Based on billions of emails we checked, about 23% of emails in your list may be invalid. Don’t let them lower the deliverability of your emails and your reputation score. Get rid of them and boost the open rate and CTR of your cool email marketing campaigns. Verify emails before they get to your database. Implement EmailInspector’s real-time API into your website registration process, newsletter signup form, and everywhere else you ask for emails. Email Inpector comes with dozens of powerful integrations that fit into your existing workflow. Automagically import your lists with ease and consistently keep them clean. Remove invalid and hard bounce email addresses from your database using an SMTP check. Checks to see if an email address from a disposable email provider, such as Mailinator exists.Starting Price: $29 -
41
Experian Email Verification
Experian
The best way to reduce bounced emails? Verify the email addresses before you send. Do you know the true cost of sending to bad email addresses? In a digital society, the importance of email as a communication tool cannot be understated. In fact, 83% of U.S. organizations ranked email as their primary communication channel. Ensuring you collect and send to accurate email addresses plays an important role in your wider strategy, protecting your sender reputation and ensuring your emails reach the intended audience. We’ll help you identify if an email address is deliverable—before you try sending to it. How do we do it? Our industry-leading tool works in real time to verify the syntax, format, domain, mail server, and account for every email address in your database. It even works with business and consumer email domains, such as Yahoo!, Gmail, Hotmail, and more. -
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Finturest Email API
Finturest
Finturest Email API offers fast, reliable email validation to help developers ensure the accuracy and deliverability of email addresses in real time. It checks syntax, domain validity, and MX records to reduce bounce rates and improve communication workflows. With a simple RESTful interface, seamless integration, and detailed response data, the API supports a wide range of applications—from signup forms to marketing platforms. Scalable for projects of any size, Finturest Email API enhances data quality and user experience while helping prevent fake or mistyped addresses. Designed with performance and security in mind, it’s the ideal choice for developers looking to maintain clean, verified email lists.Starting Price: $12.50/month/user -
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Heybounce
Heybounce
Heybounce is an email verification service that offers fast, accurate, and secure email verification. Its primary goal is to help companies reduce bounce rates and protect their sender reputation. Bulk email list verification: Upload CSV/XLSX files to validate large email lists. Remove invalid and risky emails, and land in the right inboxes. API integration: Allows real-time email verification integration to your platform. Catch invalid sign-ups when they happen, verify your lead pages, or integrate wherever emails are collected. It checks emails for valid syntax, domain existence, SMTP connectivity, and flags risky addresses such as disposables, spam traps, catch-alls, and role-based emails. Heybounce also offers team accounts for collaboration, customizable validation filters to fine-tune which addresses should be allowed or blocked, and flexible pricing for every budget.Starting Price: $8 - 1000 Credits -
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BounceRemove
BounceRemove
BounceRemove is a cloud-based email verification solution, which helps marketing teams clean their email lists and optimizing campaigns. through maintaining syntax and domain existence checking. and detecting temporary/disposable emails, mail server validation, and reporting. We offer most compelling email verification services using the latest technologies and APIs at the lowest prices on the market. Accuracy is guaranteed by email deliverability experts.Starting Price: $1 -
45
Mailora
Mailora
Mailora is a modern email deliverability intelligence platform designed to help businesses ensure their emails reach the inbox instead of spam. Built for marketing teams, growth teams, and email operations professionals, Mailora provides deep insights into email performance across global ISPs, devices, and user environments. The platform offers advanced inbox placement testing, real-time deliverability monitoring, and actionable analytics that help teams identify why emails fail to reach the inbox and how to fix those issues quickly. With Mailora, organizations can track sender reputation, analyze spam filter behavior, and monitor authentication standards such as SPF, DKIM, and DMARC. Mailora simplifies complex deliverability challenges by turning technical data into clear, easy-to-understand insights. This allows teams to optimize their email campaigns, improve engagement rates, and protect their sender reputation.Starting Price: $40/month -
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Warmup Inbox
Warmup Inbox
Warmup Inbox automatically raises your email sending reputation through our network of inboxes that talk to each other. The process of preparing an email address for general use or email outreach is commonly referred to as “Warming Up” an inbox, where you take a number of steps to ensure that an email address does not become deactivated, blacklisted, or automatically marked as spam when it begins to send outgoing messages to other recipients. This process is typically done with newly created email addresses but also benefits older email addresses who have been having issues with email deliverability, in that a noticeable portion of their outgoing mail is either landing in a spam folder or blocked entirely by an email server due to either being blacklisted or associated with a domain that has a poor reputation. Warming Up an email inbox essentially is recreating the way a typical person will use an email address.Starting Price: $19 per inbox per month -
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Service Objects Email Validation
Service Objects
Our Service Objects Email Validation service seamlessly integrates with web forms and business applications, performing over 50 integrity checks and filters, providing deeper insights into risk and deliverability than any other provider in the industry. Our email validation service performs over 50 checks and verifications and returns a simple pass/fail score that enables you to send emails with confidence, improving deliverability and reducing your bounce rate by up to 90%. With warning flags like bogus, vulgar, disposable, role, misspelling, screamer, honeypot, spam trap, and known complainer, you can identify and automatically remove problematic emails that can damage your sender's reputation. We are the only email validation service to provide up-to-date reputation data for email service providers, ensuring the integrity of your emails. Capture accurate and up-to-date email addresses on your web forms to ensure critical information and marketing communications reach your customers.Starting Price: $299/month -
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RemoveBounce
RemoveBounce
Save money on email marketing campaigns and reduce email bounce rate at a fraction of the cost of our competitors. Verify emails and clean email lists by uploading files in secure RemoveBounce account, and then relax. Create an account using your Google, Facebook, Twitter or LinkedIn account or your email address. After creating an account with us, use the 50 credits we offer to verify emails free for the first 50 email addresses. Upload multiple text, csv or excel files simultaneously by using our intuitive user interface to verify emails and clean email lists. Review detailed reports and analytics of the email addresses validated. Download the slices you need: valid email addresses, spam-traps, catch-all or invalid. Verify emails and clean email lists by uploading files in secure RemoveBounce account, and then relax. We will notify you by email when the email verification process is complete. You can then see intuitive reports of your verified lists and download the clean lists.Starting Price: $5 -
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MailReach
MailReach
Track how your reputation is doing, and maximize and maintain it over time to get the best email results. Get reports to fix your deliverability, enjoy a better inbox placement and stay away from spam. MailReach uses your email address to automatically start email conversations with thousands of high-reputation inboxes. The warm-up emails sent are human, and natural and make sense to build trust. No gibberish content that can harm your reputation. The ramp-up is automated and done gradually following smart rules to maximize the efficiency of the email warm-up. Your warming emails get opened, replied positively, marked as important, and removed from spam and categories. All this positive email engagement increases your email reputation and deliverability. It teaches the inbox providers to send your emails to the main inbox and not to spam.Starting Price: $25 per month -
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EmailVerify by TargetNXT
TargetNXT
EmailVerify by TargetNXT is a fast and reliable email verification tool built for B2B marketers, sales teams, recruiters, and growth professionals who depend on outbound email outreach. It helps you clean your lists, reduce bounce rates, and protect your sender reputation before launching any campaign. With real-time validation, EmailVerify checks email syntax, domain status, and mailbox availability, while also detecting risky addresses such as spam traps, disposable emails, and role-based inboxes. Users can instantly verify emails without signing up and get accurate results in seconds for both single and bulk lists.Starting Price: $49/month
