sync.

Studio-grade lip sync and visual dubbing for film, ads, and video

Beginner API
Screenshot of sync, Studio-grade lip sync and visual dubbing for film, ads, and video

What is sync.?

sync. is a dubbing tool. sync. labs is an AI lip sync and visual dubbing platform for film, ads, and content teams. Upload a clip, supply cloned, generated, or original audio, and get synchronized lips through a web studio, a single API, an Adobe Premiere plugin, or a ComfyUI node.

sync. labs is an AI lip sync and visual dubbing platform aimed at productions that need a performer's mouth to match new audio without reshooting. A clip goes in, a voice comes out synchronized to the original footage, and the result keeps the subtle movement of the actor's face rather than pasting a generic animation over it. The company markets the output as studio grade and positions the product around film, advertising, and social content, with a separate enterprise track for projects where the team wants hands on involvement. The tool is built around an upload and result model. The lite mode asks for a video, then a voice source: clone a voice, generate one, or reuse the audio already in the clip. There is no timeline to learn, so a marketer cutting a localized ad and an editor patching a single line of dialogue use the same flow. Higher tiers expose more control. The current model lineup covers sync-3, lipsync-2-pro, and react-1, and the site promotes scenarios that usually break lip sync tools: objects crossing the face, multiple faces in frame, several camera angles, low light, fast camera movement, rapid dialogue, and 4K ProRes footage. The product also handles language swaps. Visual dubbing is presented across English, Spanish, Hindi, French, German, and Korean, with the claim that each actor's performance details survive the switch. Verification is a lesser known feature: sync. watermarks its output and offers a checker where anyone can upload a video to see whether it was modified with the company's technology. Distribution is where sync. differentiates itself from single purpose web apps. Teams can work inside the browser studio, call a single API that accepts video found in the wild including movies, podcasts, games, and animation, or stay inside editing software through an Adobe Premiere plugin and a ComfyUI node. Buyers comparing it with general video generators should note the focus: sync. is a finishing and localization tool for existing footage, not a way to create scenes from scratch.

How do you use sync.?

  1. 1Open the studio or the try page
    Start from the sync. site and enter the studio, or use the try page to test a clip before committing to a workflow. Signing in is required to keep projects and outputs.
    sync. — Open the studio or the try page
  2. 2Upload your footage
    Drag in the video that needs new dialogue. The lite flow is built for a single upload with no timeline, so pick the shot or scene you want re-synced.
  3. 3Choose the voice source
    Supply audio in one of three ways: clone a voice, generate speech, or reuse the sound already recorded in the clip. The choice determines whether this is a dub or a repair job.
  4. 4Generate and review the lip sync
    Run the job and inspect the output, paying attention to faces, motion, and audio timing. Heavier footage with occlusion or fast movement may need the advanced mode or another model.
    sync. — Generate and review the lip sync
  5. 5Move into your pipeline
    For repeat work, call the API from your own tooling or install the Premiere plugin or ComfyUI node so lip sync runs inside the editor instead of a separate tab.
    sync. — Move into your pipeline
  6. 6Verify a finished file
    Use the watermark verification flow to upload a video and check whether it was modified with sync. technology before publishing or accepting a delivery.

Pros and cons

Pros

  • Handles difficult footage such as occluded faces, multiple faces, low light, fast camera moves, and 4K ProResAI
  • Three voice paths in the lite flow: clone a voice, generate one, or keep the clip's own audioAI
  • Works inside existing pipelines through an API, an Adobe Premiere plugin, and a ComfyUI nodeAI
  • Visual dubbing covers several major languages while aiming to preserve each actor's performance detailAI
  • Watermarking plus a public verification upload gives a way to check whether a video was modifiedAI

Cons

  • No public pricing figures on the homepage, so budgets cannot be estimated without visiting the pricing page or contacting salesAI
  • Perfection grade work is routed to the team through an enterprise conversation, which suggests cost and process overheadAI
  • The site makes strong claims about preservation and hard scenarios without published benchmarks or sample comparisonsAI
  • Verification only detects edits made with sync.'s own watermarking, so it says nothing about other manipulation toolsAI
  • Limited to re-syncing existing footage, so it is not a substitute for a video generator when scenes must be builtAI

How much does sync. cost?

Support

The site points to a help email address and a Discord community, and offers a sales contact route for enterprise projects and work that needs the team directly.

Integrations

Access options include a web studio, a single API documented for developers, an Adobe Premiere plugin, and a ComfyUI node, so lip sync can run inside editing and generative pipelines rather than only in the browser.

Learn more

Features

Lip sync and visual dubbing for existing footage, with a lite mode that takes a video plus cloned, generated, or original audio and returns a synced result. The model lineup includes sync-3, lipsync-2-pro, and react-1. Claimed coverage spans occluded faces, multiple faces, several camera angles, low light, fast movement, rapid dialogue, and 4K ProRes, plus watermark verification for checking modified videos.

Learn more

Frequently asked questions about sync.

  • Does sync. have an API?
    Yes, sync. offers an API.
  • How do you use sync.?
    The walkthrough on this page covers 6 steps: 1. Open the studio or the try page 2. Upload your footage 3. Choose the voice source 4. Generate and review the lip sync 5. Move into your pipeline 6. Verify a finished file.
  • What platforms does sync. support?
    sync. is available on Web App.
  • What does sync. integrate with?
    Access options include a web studio, a single API documented for developers, an Adobe Premiere plugin, and a ComfyUI node, so lip sync can run inside editing and generative pipelines rather than only in the browser.
  • What are the limitations of sync.?
    No public pricing figures on the homepage, so budgets cannot be estimated without visiting the pricing page or contacting sales. Perfection grade work is routed to the team through an enterprise conversation, which suggests cost and process overhead. The site makes strong claims about preservation and hard scenarios without published benchmarks or sample comparisons.

Status

StatusActive
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Added10/21/2026

Platforms

Web App

Pricing

FreemiumPaid