Openvoice
App in the BluixApps catalog
What it is
OpenVoice is MyShell's instant voice cloning model — clone any voice from a 6-second sample, generate speech in 17+ languages with that voice + custom emotion/accent/rhythm. The most flexible open voice clone with strong cross-lingual support.
When you need to control voice + style independently, OpenVoice is the most powerful open option.
What it's for
- Voice cloning from 6-second reference
- Cross-lingual generation — clone English speaker, say in French / Chinese / Italian / etc.
- Style transfer — change emotion, accent, rhythm independently of voice
- Multi-lingual product demos — same voice, multiple languages
- Character voices for games / animation
- Branded TTS — your own voice → multilingual content
Who it's for
- Voice product builders (audiobooks, podcasts, demos)
- Game studios producing character voices
- Educational platforms with multilingual narration
- Marketing teams producing localized voice content
- AI assistants with custom branded voices
⚠ Ethical use is critical — see Acceptable Use Policy.
Why teams pick OpenVoice over alternatives
- MIT license — fully open
- Best cross-lingual quality in open voice cloning
- Style transfer independent of voice (emotion/accent/rhythm)
- MyShell backing — well-funded development
- 17+ languages out of box
- Faster than XTTS by ~30%
- More flexible than F5-TTS for cross-lingual
Integrations
- Gradio web UI included
- MeloTTS integration — improved synthesis
- HuggingFace integration — model versions tracked
- Pair with: Whisper for voice chat loop
- Pair with: SD for "talking avatar" workflows (combine with SadTalker)
- API mode via Gradio
⚠ Acceptable Use Policy
- No impersonation without consent — written permission required
- No fraud, scam, defamation with cloned voices
- Always disclose AI-generated voice content
- Personal use: your own voice, fictional characters, consenting subjects — OK
- Commercial use: REQUIRES voice owner consent + license
- Children's voices: extra caution — many jurisdictions prohibit
Notable users & community
- 32k+ GitHub stars
- MyShell corporate backing
- Featured in major voice AI roundups
- Active fine-tuning community
- Multiple commercial deployments with consent workflows
Tips & operations
- Reference voice: 6-30 seconds, clean speech, low noise
- Cross-lingual: works best when source + target both have phoneme overlap
- Style transfer: change emotion via prompts ("excited", "calm", "professional")
- VRAM: 8 GB GPU recommended
- Output: 24 kHz audio (commercial-grade)
- Production: API mode, rate limiting via gateway
- OpenVoice vs XTTS:
- OpenVoice: better cross-lingual, more style control
- XTTS: broader language coverage, faster
- OpenVoice vs F5-TTS:
- OpenVoice: 17+ languages, less natural sometimes
- F5-TTS: best EN/ZH quality
What we ship in BluixApps
- Cloned
myshell-ai/OpenVoicerepo + MeloTTS integrated - pytorch CUDA 12.4 base + ffmpeg + libsndfile1
- Unidic Japanese dictionary downloaded
- Gradio launcher (
openvoice_app.py) - Persistent volumes: repo, checkpoints (~2 GB), speakers (your refs), outputs
- Port 7880 mapped
- Install report at
/root/bluixapps/openvoice.txt - Acceptable Use Policy prominently noted
- Cross-lingual examples
- OpenVoice vs XTTS / F5-TTS comparison
- Pairing suggestions (Whisper voice chat, SadTalker avatars)
- GPU pre-flight check via
bluixapps_ensure_nvidia_runtime - Backup hook covers checkpoints + speakers + outputs
Get this app — pick a BluixApps plan
Same catalog. Scaling tenant isolation, white-label and support tier.
| Tier | Tenants | Catalog | Support | White-label | Monthly | |
|---|---|---|---|---|---|---|
| Stacks | 1 | 19 curated stacks | Standard | — | $19/mo | DetailDeploy |
| Starter | 10 | Full catalog | Standard | +$15–25/mo | $49/mo | DetailDeploy |
| Pro | 25 | Full catalog | Priority bugfix | +$15–25/mo | $149/mo | DetailDeploy |
| Growth | 100 | Full catalog | Priority bugfix | +$15–25/mo | $349/mo | DetailDeploy |
| Scale | 500 | Full catalog | 7-day window | +$15–25/mo | $799/mo | DetailDeploy |
| Enterprise | Unlimited | Full catalog | Priority 7-day | Bundled | $1,499/mo | DetailDeploy |