Amazon Polly is the AWS text-to-speech service with Standard, Neural, Long-Form and Generative voices, billed per character. The free tier covers 5 million Standard characters a month; Neural voices cost $16 per million characters.
ChatTTS - Natural text-to-speech
Effortlessly create natural, expressive text-to-speech for your projects.
Description of ChatTTS - Natural text-to-speech
ChatTTS is a powerful text-to-speech model designed for creating natural and expressive speech, perfect for dialogue-based applications. Supporting both English and Chinese, ChatTTS offers fine-grained control over prosodic features like laughter and pauses. It's ideal for non-professionals with creative needs, providing an easy-to-use, online tool without the need for special hardware or installation.

Do I need any special hardware to use ChatTTS?
No, ChatTTS is designed for easy online use without any hardware or installation requirements.
What languages does ChatTTS support?
ChatTTS supports both English and Chinese languages.
Can I control the prosody of the generated speech?
Yes, ChatTTS allows fine-grained control over prosodic features such as laughter, pauses, and intonation.
Is ChatTTS suitable for professional use?
While ChatTTS is powerful and versatile, it is primarily designed for non-professionals with creative needs.
Features and Benefits of ChatTTS - Natural text-to-speech
Conversational TTS
Optimized for dialogue-based tasks, enabling natural and expressive speech synthesis.Fine-grained Control
Predict and control fine-grained prosodic features, including laughter, pauses, and interjections.Multilingual Support
Supports both English and Chinese languages, making it versatile for various use cases.Open-source and Customizable
Pretrained models available for further research and development.Key facts
| Official site unreachable since 2026-09-24 | |
| Pricing model | Not verified |
|---|---|
| Free tier | Not verified |
| Starting price | Not verified |
| Data residency | Not verified |
| Compliance (as stated by vendor) | Not verified |
| Integrations | Not verified |
| Public API | Not verified |
| Self-hostable | Not verified |
| Official site | Unreachable (auto-checked 2026-09-24) |
| Last verified | 2026-10-01 by editor |
Alternatives & Similar Tools
Azure Speech is Microsoft's cloud speech service for text to speech, speech to text, translation and voice agents, now sold as part of Microsoft Foundry. The free F0 tier includes 0.5 million neural text-to-speech characters a month.
Udio is an AI music generator that makes songs from text prompts. The free plan gives 10 daily credits and up to 100 more per month, per its help center. Audio downloads were disabled after a 2025 label deal.
Google Flow Music is a web and iOS tool for making songs with a chat-based Producer, plus remixing, stem splitting and music videos. A free plan with daily credits needs no credit card.
WellSaid is an AI text-to-speech platform for voiceovers built with professional voice actors, with an API and 50+ languages and accents. The free trial gives 3 minutes a month; Starter is $19 a month.
Typecast is an AI voice generator with 700+ voices, voice cloning, a web studio, iOS and Android apps and an API. The Free plan gives about 5 minutes of lifetime downloads; Basic is $5 a month.
Update history
- 2026-10-01 · pricing model updated (editor)
- 2026-09-24 · site status updated (auto-check)
Beyond the tool
Need the outcome rather than the software?