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F5-TTS vs Spark-TTS: catalog facts
F5-TTS	Spark-TTS
Free Free to download and run locally.	Free Free to download and run locally.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Voice cloning from a short reference recording Runs locally rather than through a cloud service	Voice cloning from a short sample Command line and local web interface
Research code that needs a Python setup and ideally a capable GPU No packaged desktop installer	Requires Python and model downloads to set up No repository activity since April 2025
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 October 2, 2026

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