Sync
Studio-grade AI lip sync and visual dubbing API used by production teams to sync video mouth motion with new audio.
What is Sync?#
Sync is a studio-grade AI lip sync and visual dubbing API for production teams. Replace or dub audio in videos and have mouth motion match precisely with the new track.
What can Sync do?#
- 01
Studio-grade AI Lip Sync
Delivers precise lip sync for films, ads, and content via API or web studio
- 02
Multi-scenario Coverage
Handles face occlusions, 4K ProRes, multiple faces, rapid dialogue, and low light
- 03
Actor Performance Preservation
Adapts to each actor lip shape and movement while preserving every expression detail
- 04
Multilingual Dubbing
Supports English, Spanish, Hindi, French, German, and Korean dubbing
- 05
AI Authenticity Watermarking
Proprietary watermarking lets you verify if any video was modified with sync technology
- 06
Flexible Integration
Available via API, Adobe Premiere plugin, ComfyUI node, and web studio
Use Cases#
- studios — Film and television studios use sync. to dub productions into multiple languages while preserving each actor performance with studio-grade lip sync accuracy.
- content creators — Video creators localize their content to new language markets using sync. API without expensive recording sessions or re-filming.
Quick facts about Sync#
- Pricing
- EnterpriseContact salesas of Apr 17, 2026View official pricing
- Platforms
- Web·API
Sync Traffic Analysis
Alternatives to Sync
Looking for a Sync alternative? Compare these curated AI tools that offer similar features and use cases.
LipSync Studio
LipSync Studio is a free AI lip sync tool. Upload a photo or choose an avatar, then add audio or a script to create singing photos, talking avatars, or lip-synced videos.
Lipsync.Video
Lipsync.Video is a free AI lip-sync video generator used by 1M+ creators. Upload video plus audio or a script and the AI matches mouth motion, with 200+ voices, 300+ avatars, and watermark-free output.

HeyGen
HeyGen creates AI avatar videos with realistic lip-sync, multilingual dubbing, and personalized video content for marketing and communication.
