Wav2Lip
Open-source code for synchronizing video lip movements to speech
At a glance
- Editor scoreNot yet scored
- PricingOpen source
- Best forDevelopers wanting free local lip sync
- Paid fromNone
- Facts checked21 Sep 2026
Where it wins
- Open-source local inference with pretrained Wav2Lip and Wav2Lip+GAN checkpoints
- Includes complete training code, evaluation tools, and metric instructions
- Adjustable face padding, smoothing, resize, and Google Colab workflows
Where it doesn't
- Linux and self-hosted deployment require technical setup
- Face-detection prerequisites add another setup requirement
- Open-source implementation restricts commercial use
Our verdict on Wav2Lip
Wav2Lip is a research-oriented lip-sync model and codebase for developers and researchers who need to synchronize video mouth movements with target speech audio. It accepts video and audio inputs through an inference script and provides pretrained Wav2Lip and Wav2Lip+GAN checkpoints. The software supports 1080p output and is designed for local or self-hosted use rather than a hosted subscription workflow.
Its strongest advantage is control over the lip-sync pipeline. Adjustable face padding, smoothing, and resize options give technical users ways to tune inference, while complete training code supports custom model work. The package also includes evaluation benchmarks and metric instructions, making it relevant to research workflows as well as direct generation. Google Colab quick-start guidance offers another way to run the project, and FFmpeg is part of its surrounding tool fit.
The trade-off is operational effort. Linux and self-hosted deployment place responsibility for setup and execution on the user, including the required face-detection setup and pretrained detector components. Wav2Lip is a good fit for developers who value open-source access, local control, pretrained checkpoints, and adjustable inference; it is less suitable for teams seeking a managed product, turnkey onboarding, or unrestricted commercial use. The open-source implementation is intended for personal, academic, and research use, with commercial use restricted.
Wav2Lip pricing
Wav2Lip fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | None |
| Supported languages | Not verified |
| Maximum video length | Not verified |
| Voice cloning | Not verified |
| API access | Not verified |
| Output resolution | 1080p |
| Watermark-free output | Not verified |
| Deployment | Self-hosted |
| Platforms | Linux |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: FFmpeg, Google Colab |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Wav2Lip integrations
Wav2Lip lists 2 integrations on its own site.
- FFmpeg
- Google Colab
Alternatives to Wav2Lip
- LipDubA multilingual dubbing platform with voice cloning, 4K output, and API access.8.8
- Sync LabsA flexible lip-sync toolkit with 4K output, voice cloning, and developer integrations.9.0
- CHAMELAION LipSync APIA low-cost lip-sync API with uploads, speaker detection, SDKs, and asynchronous jobs.9.0
See all Wav2Lip alternatives →
Wav2Lip vs the competition
- Wav2Lip vs LipDub
- Wav2Lip vs Sync Labs
- Wav2Lip vs CHAMELAION LipSync API
- Wav2Lip vs lipsyn.cc
- Wav2Lip vs Lipsync.video
- Wav2Lip vs VisualDub
Compare Wav2Lip with any tool side by side →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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