MOSS-TTS 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.

About

MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity, high‑expressiveness, and complex real‑world scenarios, covering stable long‑form speech, multi‑speaker dialogue, vo Its license (Apache-2.0) 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.

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