Open Dubbing
Open Dubbing: A flexible local dubbing engine for technical users who want control over the pipeline. Ranked #12 of 26 in AI Dubbing Software by our editors (8.0/10); pricing: Open source; best for open-source users wanting flexible local dubbing engines.
At a glance
- Editor score8.0 / 10
- PricingOpen source
- Best forOpen-source users wanting flexible local dubbing engines
- Paid fromFree
- Founded1998 · Meliana, Valencia, Spain
- Facts checked20 Sep 2026
Where it wins
- Combines transcription, translation, diarization, TTS, and video assembly
- Supports multiple speech, translation, and text-to-speech engines
- Runs locally across Windows, macOS, and Linux
Where it doesn't
- Command-line workflow requires technical installation and operation
- The project is described as experimental
- It does not provide hosted SaaS plans
Our verdict on Open Dubbing
Open Dubbing is an experimental, open-source command-line system for automatically translating and synchronizing spoken dialogue in videos. It is aimed primarily at developers and technically capable users who want to run a dubbing workflow locally across Windows, macOS, or Linux. The pipeline covers source-language detection, speech transcription, speaker diarization, translation, voice synthesis, and video assembly, with optional original and dubbed subtitle streams.
Its main strength is breadth within the dubbing workflow. Speech recognition can use Whisper implementations, translation can use NLLB or Apertium, and text-to-speech can connect with MMS, Coqui, Microsoft Edge TTS, OpenAI, CLI, or API engines. Detected speaker gender can guide voice assignment, while post-editing supports translated text, voices, timings, and speed. Integrations with Hugging Face and the listed speech and translation engines give technically capable teams several ways to adapt the processing chain.
The tradeoff is the operating model. Open Dubbing is a local command-line project rather than a hosted service, so it suits users comfortable managing software installation, engines, and generated outputs. Its experimental status also makes it a less natural choice for teams seeking a polished production workspace, managed onboarding, or a conventional browser interface. Choose it when open-source access, local execution, API support, and configurable dubbing components matter most; consider another AI dubbing product when ease of use and managed delivery take priority.
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Open Dubbing pricing
Open Dubbing fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Output languages | Not verified |
| Lip synchronization | Not verified |
| Speaker matching | Yes |
| Voice cloning | Not verified |
| Maximum clip duration | Not verified |
| API access | Yes |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: Coqui TTS, Meta MMS, Microsoft Edge TTS, OpenAI TTS, Apertium, Hugging Face |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Open Dubbing integrations
Open Dubbing lists 6 integrations on its own site.
- Coqui TTS
- Meta MMS
- Microsoft Edge TTS
- OpenAI TTS
- Apertium
- Hugging Face
Alternatives to Open Dubbing
- pyVideoTransA broad, free workflow for teams that want local control over AI video dubbing.9.4
- DubverseAffordable collaborative dubbing with voice cloning, lip sync, subtitles, and API access.9.2
- VidbyA web-based dubbing suite with 70 languages, voice cloning, lip sync and review options.9.1
See all Open Dubbing alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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