sync. labs

sync. labs

sync. labs is an AI lip sync and visual dubbing platform that produces studio-grade lip-synced video for films, ads, and content via a web studio or API.

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ai-lip-syncai-dubbingai-voice-cloningAI API
Last Updated Oct 22, 2026
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About

sync. labs is an AI video lip sync and visual dubbing platform built by Synchronicity Labs Inc. It solves a common problem in video production: footage where the speaker's mouth movements do not match the audio, whether because of dubbing into another language, dialogue replacement, or generated voiceovers. The platform produces lip-synced output designed for professional film, advertising, and online content work.

Users can work through a web-based Lipsync Studio, a public API with official Python and TypeScript SDKs, or editor plugins for Adobe Premiere Pro and DaVinci Resolve, plus a ComfyUI node. The workflow is straightforward: upload a video, supply audio by cloning a voice, generating speech, or using the clip's original sound, and receive a lip-synced result with no timeline editing required. The company's current models include sync-3, lipsync-2-pro, and react-1, and the site lists support for localization across languages such as English, Spanish, Hindi, French, German, and Korean.

Key Features

sync-3 lip-sync model: The company's flagship model, described on its site as its most capable lip-syncing model, handles difficult shooting conditions including faces partially blocked by objects, multiple faces, multiple camera angles, low light, fast camera motion, rapid dialogue, and 4K ProRes footage.
Visual dubbing across languages: The service adapts lip movements to a performance in another language while preserving the actor's detail and movement, supporting localization workflows.
Multiple access methods: Users can generate results through the web studio (no timeline, no learning curve), a public API with SDKs and webhooks, an MCP integration for AI assistants, and plugins for Adobe Premiere Pro, DaVinci Resolve, and ComfyUI.
Voice options: Audio can come from cloned voices, generated speech, or the original recording in the uploaded clip.
Verification tooling: A proprietary watermarking system lets anyone upload a video and check whether it was modified using sync. labs technology, which supports provenance checking.
Model lineup: In addition to sync-3, the platform offers lipsync-2-pro for studio-grade lip sync and react-1 for expressive lip sync and emotion editing.
Works on varied content: The company states its lip sync applies to videos in the wild, including movies, podcasts, games, and animations.

Pricing & Fees

  • Pricing: Usage-based with subscriptions. Hobbyist is $5/month plus $0.05 per second of video; Creator is $19/month plus $0.05/sec; Growth is $49/month plus $0.0475/sec; Scale is $249/month plus $0.04/sec. Enterprise pricing is available by contacting sales.
  • Free option: The site offers a free way to try sync.
  • Plan limits: Video length caps range from 1 minute (Hobbyist) to 30 minutes (Scale), with concurrent jobs from 1 to 15 and clonable voices from 3 to 50. Higher tiers add features such as no watermark, Active Speaker Detection, batch API, team workspaces, and usage discounts up to 20%.
  • Developer support: The platform provides API access and SDKs on every paid tier, with documentation, webhooks, and an OpenAPI specification.

Who It's For

sync. labs targets professional video editors, dubbing and localization teams, advertising producers, and content creators who need dialogue in a video to match new or translated audio. It also serves developers and startups building video products, who can integrate lip-sync generation through the API, SDKs, or batch processing. Film and animation studios can use the higher tiers for longer footage and greater concurrency, while enterprises can arrange custom terms through sales.

FAQ

What is sync. labs?sync. labs is an AI lip sync and visual dubbing platform from Synchronicity Labs Inc. that generates lip-synced video for films, ads, and other content through a web studio, an API, and editor plugins.

How much does sync. labs cost?Pricing is usage-based with subscriptions starting at $5/month plus $0.05 per second of video on the Hobbyist plan, ranging up to $249/month plus $0.04/sec on Scale; enterprise plans are quoted through sales.

Is there a free way to try sync. labs?Yes, the pricing page offers a free way to try the service before subscribing.

Which editors and tools does sync. labs integrate with?It offers plugins for Adobe Premiere Pro and DaVinci Resolve, a ComfyUI node, an MCP server integration, and a public API with Python and TypeScript SDKs.

Can you tell whether a video was altered with sync. labs?Yes, the platform includes a verification tool that uses its proprietary watermarking so anyone can upload a video and check whether it was modified with its technology.