compare
CosyVoice vs IndexTTS
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | CosyVoice | IndexTTS |
|---|---|---|
| Language | Python | Python |
| Licence | Apache-2.0 | Other |
| Stars | 24k | 24k |
| Latest | v2.0 | v2.5.0 |
| Last push | 2026-05-25 | 2026-09-29 |
| Release cadence | too few releases | about 173 days between releases |
| Active contributors | 0 commit authors on the default branch in the last 90 days | 11 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace ElevenLabs. Alternatives to ElevenLabs →
PartialCosyVoiceMultilingual TTS with zero-shot voice cloning and streaming output.
PartialIndexTTSZero-shot TTS with voice cloning and control over duration and emotion.
CosyVoice
unsigned The latest release, v2.0, carries no signature GitHub could verify.
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IndexTTS
✓ signed The latest release, v2.5.0, carries a signature GitHub verified.
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