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F5-TTS vs IndexTTS: catalog facts
F5-TTS	IndexTTS
Free Free to download and run locally.	Free Free to download and run from the GitHub repository.
Windows, macOS, Linux, Command line	Command line
Voice cloning from a short reference recording Runs locally rather than through a cloud service	Zero-shot voice cloning from a reference sample Control over emotion and duration
Research code that needs a Python setup and ideally a capable GPU No packaged desktop installer	Requires a Python setup and suitable hardware License terms need checking before commercial use
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.