supertonic
MIT · Commercial use OK
supertonic is a free, open-source alternative to ElevenLabs. It can be used without subscription fees — and its source code is open for anyone to inspect, modify and self-host.
License
MIT
GitHub
Replaces
1 commercial tools
GitHub stars
⭐ 13.3k
Written in
Swift
Forks
1.4k
Last activity
23 days ago
Growth (7 days)
+135 ★
cppcsharpfluttergo
About
Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX. Its license (MIT) is permissive: free to use, modify and redistribute — including inside commercial and proprietary products.
What switching gets you
- No subscription, no per-seat pricing — free forever, for individuals and companies alike.
- Your data stays with you: it can run locally or on your own servers, with no vendor lock-in.
- The source code is public — auditable, extensible and maintained in the open by its community.
An open-source alternative to
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