How to Get Free Fish Audio S2.1 Pro API Access

Looking for free text-to-speech API access to build with? Fish Audio is giving developers free API access to its flagship S2.1 Pro TTS model until August 31.

No credit card, no free-trial gimmicks. You get next-level emotion and expression control for natural voice synthesis.

Tutorial

1. Open https://fish.audio/XR to access the portal.
2. Sign up and generate your API key.
3. Integrate with the Python SDK, TypeScript SDK, or REST API (curl).
4. Start generating ultra-realistic voices.

Wrapping Up

You now have a working Fish Audio S2.1 Pro API key to test in your stack. The offer ends August 31, so claim it before then. Review the developer guidelines at docs.fish.audio/developer-guidelines for best practices.