Sync.
Dubbing & lip sync · Freemium
About
Lip-sync models and an editor that re-time a speaker's mouth to new audio in existing footage.
Key features
- Lip-sync to any audio
- Studio editor
- Developer API
Best for
- — Fixing lines in post
- — Developers adding lip-sync to dubbing
- Pricing
- Freemium
- Platforms
- Web, API
- Last checked
- 2026-10-29
- Status
- Listed, not yet tested
Our take
Among the more convincing lip-sync options. Results degrade with side profiles and occlusions.
Features and pricing change often — confirm on sync.so before you commit.
Alternatives to Sync.
| Tool | Type | Pricing | Best for |
|---|---|---|---|
| Sync. (this) | Dubbing & lip sync | Freemium | Fixing lines in post |
| Rask AI | Dubbing & lip sync | Paid | Localising YouTube channels |
| Runway | Text-to-video | Freemium | Image-to-video for ads and shorts |
| Google Flow (Veo) | Text-to-video | Paid | Cinematic text-to-video |
| Sora | Text-to-video | Freemium | Text-to-video concepts |
| Kling AI | Text-to-video | Freemium | Image-to-video with realistic motion |
| Luma Dream Machine | Text-to-video | Freemium | Start/end keyframe animation |