Audience

Developers and businesses looking for a tool offering multilingual voice synthesis and custom-voice cloning at scale

About Inworld TTS

Inworld TTS is a state-of-the-art text-to-speech platform designed to deliver ultra-realistic, context-aware speech synthesis and precise voice-cloning capabilities at a radically accessible price. The flagship model, TTS-1, is optimized for real-time applications and supports low-latency streaming (first audio chunk in ≈200 ms) as well as multiple languages (including English, Spanish, French, Korean, Chinese, and more). Developers can use instant zero-shot voice cloning (5-15 seconds of audio) or professional fine-tuned cloning, add voice-tags for emotion, style, and non-verbal sounds, and switch languages while preserving voice identity. The larger TTS-1-Max model (in preview) offers even more expressive speech and multilingual strength. The platform supports both API and portal access, streaming or batch mode, and is designed for everything from interactive voice agents and gaming characters to branded audio experiences.

Pricing

Starting Price:
$0.005 per minute

Integrations

API:
Yes, Inworld TTS offers API access

Ratings/Reviews

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Company Information

Inworld
Founded: 2021
United States
inworld.ai/tts

Videos and Screen Captures

Inworld TTS Screenshot 1
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Product Details

Platforms Supported
Cloud
On-Premises
Training
Documentation
Live Online
Support
Online

Inworld TTS Frequently Asked Questions

Q: What kinds of users and organization types does Inworld TTS work with?
Q: What languages does Inworld TTS support in their product?
Q: What kind of support options does Inworld TTS offer?
Q: What other applications or services does Inworld TTS integrate with?
Q: Does Inworld TTS have an API?
Q: What type of training does Inworld TTS provide?
Q: How much does Inworld TTS cost?

Inworld TTS Product Features

Text to Speech

API
Multi-Language Support
Different Voice Choices
Synchronize Speech
Audio Optimization
Adjust Speaking Rate / Pitch
Custom Lexicons