Open-source alternatives to Vozo
Looking to replace Vozo with something free and open-source? These 6 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.
At a glance: how they compare
Click a column to sort — the best one depends on what matters to you.
| Alternative | Stars | Language | License | Last commit | In one line |
|---|---|---|---|---|---|
| pyvideotrans | ★ 18.9k | Python | GPL-3.0 | 6 days ago | Desktop app that transcribes, translates, dubs and re-embeds subtitles in one pass, running the whole chain on your own machine. |
| VideoLingo | ★ 18.4k | Python | Apache-2.0 | 19 days ago | One-click subtitle cutting, translation, alignment and dubbing, aimed at broadcast-grade subtitle timing. |
| KrillinAI | ★ 11.3k | TypeScript | GPL-3.0 | 6 days ago | Full pipeline in Go — download, transcribe, translate, dub — driven by LLMs and callable by agents. |
| OmniVoice-Studio | ★ 12k | Python | AGPL-3.0 | 14 days ago | Local voice cloning, video dubbing, dictation and audiobook production, all offline. |
| LatentSync | ★ 6.1k | Python | Apache-2.0 | 1 years ago | ByteDance lip-sync model built on Stable Diffusion — the piece that makes a dubbed video stop looking dubbed. |
| YouDub-webui | ★ 5.4k | Python | Apache-2.0 | 12 days ago | Web UI that localises YouTube and Bilibili video end to end, with voice cloning and subtitle burn-in. |
Which one should you pick?
pyvideotrans
Desktop app that transcribes, translates, dubs and re-embeds subtitles in one pass, running the whole chain on your own machine. Its GPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
VideoLingo
One-click subtitle cutting, translation, alignment and dubbing, aimed at broadcast-grade subtitle timing. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.
KrillinAI
Full pipeline in Go — download, transcribe, translate, dub — driven by LLMs and callable by agents. Its GPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
OmniVoice-Studio
Local voice cloning, video dubbing, dictation and audiobook production, all offline. Its AGPL-3.0 license keeps the project and its forks open-source forever, and commercial use is allowed. Because it is self-hostable, your data can stay entirely on your own infrastructure.
LatentSync
ByteDance lip-sync model built on Stable Diffusion — the piece that makes a dubbed video stop looking dubbed. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.
YouDub-webui
Web UI that localises YouTube and Bilibili video end to end, with voice cloning and subtitle burn-in. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.
Switching from Vozo without the drama
- Export your data from Vozo first — most tools above can import standard formats.
- Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
- Migrate one team or one project at a time, keeping the old account read-only until everything checks out.
FAQ
What is the best open-source alternative to Vozo?
The top open-source alternative is pyvideotrans — Desktop app that transcribes, translates, dubs and re-embeds subtitles in one pass, running the whole chain on your own machine. The full ranked list is above.
Are these Vozo alternatives free?
Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.
Can I self-host an alternative to Vozo?
Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.
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