AuthkeyAuthkey.io
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About
Authkey is a multi-channel CPaaS platform providing SMS API, WhatsApp Business API, Voice API, Email API, and Google RCS. It helps businesses send notifications, promotional messages, transactional messages, OTPs, 2FA, and more. Designed for responsiveness and ease of use, Authkey allows you to start without adding any credit cards.
Authkey offers a free sandbox account for building, testing, and deploying.
It supports easy-to-integrate APIs for all channels and over 1,000 automation options via Zapier, Pabbly, Integrately, and other partners.
You can easily push bulk campaigns through all channels.
WhatsApp Chatbot for intelligent customer query responses.
Join over 200 active businesses working with us and grow together.
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About
Signalmash is a boutique CPaaS built for businesses that need reliable communications and real human support behind every interaction.
No tiers. No wait times. Real support for faster development and better outcomes for your customers. Our enterprise-grade customer gets a dedicated Slack channel with our engineers.
Direct Tier-1 connections with AT&T, Verizon & T-Mobile. 94% first-time 10DLC approval rate.
SMS: 10DLC | Short code | Toll-free |
RCS: RCS Rich | RCS Media through API & No-Code Platform
Voice: SIP Trunking | VoIP | Termination | Origination
Numbers/DIDs: Local, short code & toll-free numbers | BCID (Branded Caller ID)
Number Intelligence/Lookup: Subscriber Info (CNAM) | Carrier Information | Carrier Type (Fixed or Wireless) | Federal DNC Status
Signalmash enterprise-grade reliability, boutique-level support.
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Platforms Supported
Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook
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Platforms Supported
Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook
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Audience
Business looking for message sending via SMS API integration, Whatsapp business API, Voice call API, OTP authentication & authorization
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Audience
Software developers, SaaS companies, BPOs, call centers, contact centers, marketing agencies, real estate companies, insurance companies, fintech companies, healthcare companies
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Support
Phone Support
24/7 Live Support
Online
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Support
Phone Support
24/7 Live Support
Online
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API
Offers API
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API
Offers API
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Screenshots and Videos |
Screenshots and Videos |
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Pricing
$0
Free Version
Free Trial
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Pricing
$19
Free Version
Free Trial
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Reviews/
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Reviews/
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Training
Documentation
Webinars
Live Online
In Person
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Training
Documentation
Webinars
Live Online
In Person
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Company InformationAuthkey.io
Founded: 2020
India
authkey.io
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Company InformationSignalmash
Founded: 2020
United States
signalmash.com
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Alternatives |
Alternatives |
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Categories |
Categories |
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Business Phone Systems Features
Call Logging
Call Monitoring
Call Recording
Call Routing
Employee Directory
IVR / Voice Recognition
Mobile Access
Virtual Call Center
Web Conferencing
Business VoIP Features
Call Parking
Call Recording
Contact Management
Encryption
IVR / Voice Recognition
Ring Groups
SIP Trunking
Unified Communications
Voice Quality Enhancement
Cloud PBX Features
Call Recording
Call Routing
IVR / Voice Recognition
Ring Groups
SIP Trunking
Virtual Extensions
Web Conferencing
SIP Trunk Features
Automatic Fail-over Routing
Call Data Records
Caller ID
Disaster Recovery
e911
International Numbers
Multiple DID Options
PSTN Forwarding
Toll-Free Numbers
SMS Marketing Features
2-Way Messaging
Artificial Intelligence
Contact Management
Mass Texting
Message Personalization
MMS
Mobile Coupons
Mobile Keywords
Polls / Voting
Reporting/Analytics
Scheduled Messaging
Shortcodes
Text-to-Win
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Integrations
HubSpot CRM
HubSpot Customer Platform
Integrately
Kylas
Pabbly Connect
Zapier
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Integrations
HubSpot CRM
HubSpot Customer Platform
Integrately
Kylas
Pabbly Connect
Zapier
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