F5-TTS is listed under AI Voice & Speech, in the Content & Media Generation category on Flocci AI Tools. Flow-matching TTS with zero-shot voice cloning from a few seconds of audio. It is free, with no paid plan attached, and it lives at github.com.
F5-TTS is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.
F5-TTS does 3 things the catalog singles out: Flow-matching tts with zero-shot voice cloning from a few seconds of audio; english, chinese and community multilingual checkpoints; mit code, free hugging face space and gradio app.
Chatterbox (Resemble AI) is the closest free alternative: it sits in the same AI Voice & Speech sub-category and is free. Copilot Audio Expressions, CosyVoice and Fun-CosyVoice 3 also start free. The full list is on the alternatives page.
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