Typecast AI
Text-to-speech API for AI voicesEmotional AI voices for conversational products
Highlights
What you can do with it
- Adding voice output to a conversational AI or chatbot
- Narrating videos and courses with an emotional AI voice
- Prototyping a voice feature before paying for a larger plan
How to use it
- 1 Sign up and get API access from the developers page
- 2 Pick a voice and send your text through the API
- 3 Tune emotion and emphasis settings for your use case
- 4 Watch credit usage as you test and scale
Who it is for
Pros
- Free plan gives 30k credits a month for testing
- Emotion handling is built in rather than bolted on
- API setup is aimed at developers, so integration stays simple
Limitations
- Free credits run out fast in production, and higher tiers scale up in price
- Plan pricing and credit rules can change
- Voice fit still needs listening tests for each project
What Typecast AI is
Typecast is a text-to-speech API service built for conversational AI voices that carry emotion. Rather than reading text word by word, it is designed to understand conversational context and intent, then generate emotional intonation and emphasis on its own. It also keeps one consistent voice personality across outputs, which matters when a voice has to sound like the same character across a whole product. The pitch is a complete toolkit for emotional expression without complex setup, so developers can add voice output without building an audio pipeline from scratch. Pricing runs across Free, Lite, Plus, and Enterprise plans, and the Free plan includes 30k credits per month, which is enough to evaluate how the voices behave in a real product.
What you can do with it
- Add spoken output to a conversational AI, chatbot, or assistant
- Narrate videos, courses, and other content with an emotional AI voice
- Keep the same voice personality consistent across a product
- Prototype a voice feature on the Free plan before moving to a paid tier
Who it is for
- Developers building voice features into a product
- Content creators who need narration without booking a recording session
- Businesses that want a consistent AI voice across customer touchpoints
- Teams evaluating emotional text-to-speech before committing budget
What to watch out for
The Free plan includes 30k credits per month, which is useful for testing but runs out quickly in production, so measure your usage before you promise a feature to users. Paid tiers step up in price, and the higher Plus tier is aimed at larger volumes, so model your call volume before you rely on it. Plan pricing and credit rules can change, so confirm current terms when you sign up. Voice fit is also project specific: the emotion settings that work for a game character may not work for a corporate training video, so leave time for listening tests and revisions rather than assuming the first output is final.
FAQ
Is there a free plan?
Yes, the Free plan includes 30k credits per month.
How is this different from plain text to speech?
It is built to read conversational context and intent, then add emotional intonation and emphasis while keeping one consistent voice personality.
Who is the API for?
Developers, content creators, and businesses that need voice output inside a product.
Why it is free
What the official page says: 免费计划免费
Free limits, trial length and features are decided by the official site and can change at any time.
Product preview
Screenshot archived from the listing page, for preview only.