Cartesia provides real-time voice agents and the speech models behind them, through an API, for financial services and healthcare or government organizations.
Free plan · Paid from $5/mo
Voice.ai
Voice.ai provides AI voice agents, text to speech, voice changing and voice cloning for businesses handling customer calls and for creators producing audio.
- Free plan
- Web app · API
- Verified 17 Oct 2026
What Voice.ai does
Voice.ai is an AI voice platform offering voice agents, text to speech, a voice changer and voice cloning. It is aimed at businesses handling inbound and outbound customer calls and at creators producing audio content. It offers a freemium model with a Free plan and paid monthly plans, and it is accessible through a web app and an API.
Built for
- Businesses handling inbound and outbound customer calls
- Creators producing audio content
- Enterprises needing custom pricing
Key features
- AI voice agents for inbound and outbound calls
- Text to speech in over 15 languages
- Voice cloning from short audio samples
- Real-time voice changer
- Voice Agent, Text-to-Speech and Voice Changer APIs and SDKs
- Deployment in cloud or on-premise (Enterprise)
Pros and cons
Pros
- Users can sign up self-serve and start on a Free plan with 5k credits per month.
- Paid plans have published monthly prices, including Starter at USD 5/month billed monthly with 15k credits/month and Core at USD 99/month billed monthly with 1M credits/month.
- Voice Agent, Text-to-Speech and Voice Changer APIs and SDKs are available for developers.
- Text to speech is offered in over 15 languages, and voice cloning works from short audio samples.
Cons
- Enterprise pricing is not published; it is available only through contact sales with a custom number of credits.
- Deployment on-premise is available only on the Enterprise plan.
Where Voice.ai is listed
Voice.ai is listed under voice agents in Sales and support AI tools.
Voice.ai alternatives
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