CS
Sovereign Alternatives(1)
Services you can run with full EU data sovereignty to replace Cartesia Sonic
Sovereignty
Coverage
No single-service full replacement
Available alternatives cover some features of Cartesia Sonic. Consider combining partial replacements or check the combination stacks below.
◐Partial Replacements (1)
FS
Pending
Self-HostableApache-2.0
Text-to-Speech (TTS)
Fish Speech
Open-source TTS, #1 on TTS Arena. Zero-shot voice cloning, multilingual, Apache 2.0.
Why listed: Unknown-based but fully self-hostable. Deploy on EU servers for data sovereignty.
Coverage: Partial