Multicam sync for Mac and Windows

Drop a folder, get a synced timeline.

Clam Sync lines up every camera and recorder by their sound, and by timecode when you have it, then gives you a timeline for your editor. You don't need to build or export a timeline first.

Premiere ProDaVinci ResolveFinal Cut ProAvid Media Composer
Clam Sync after syncing: two cameras and two recorders lined up on one timeline, clips coloured by how they were synced

How it works

Three steps, no round trip

Other sync tools want a timeline exported from your editor before they start. Clam Sync starts from your footage.

Drop in your shoot

Drag in the shoot folder: one folder per camera or recorder, the way most cards come off set. Loose clips and single card folders work too. A timeline appears straight away.

Press Sync

Clips slide into place and are coloured by how they were synced. Anything that needs a look is easy to spot, and nothing is left out.

Open it in your editor

Export for Premiere Pro, DaVinci Resolve, Final Cut Pro or Avid Media Composer, plus a sync report. Your camera files are only ever read, never moved or changed.

Features

Built for real shoots

Long days, lots of takes, cameras whose clocks were never set, scratch audio that sounds nothing like the recorder. That's what it was built on.

Syncs by sound

Matching is built for camera scratch audio against clean recorder audio, so a camera across the room still lines up. Every match gets a confidence score, and weak ones are thrown out rather than trusted.

Uses timecode when you have it

Jam-synced cameras and recorders are checked against the audio, then used to place what the audio can't, like a camera with no mic. If a camera lost its jam, you're told.

Works out wrong camera clocks

Clips with no usable sound can be placed by their recording time. Each camera's clock error is measured from its synced clips first, so a clock that's an hour out doesn't matter.

Catches drift

Long takes are measured at the start and the end. If a recorder drifts by more than half a frame, the clip is synced at the middle and flagged.

Never loses a clip

Clips that can't be synced go at the end of the timeline after a clear gap, on their own track, coloured and marked so you can find them in any editor.

Handles big, messy shoots

Hundreds of clips over several days. Folders holding two cameras are split by camera model, duplicate WAV copies are spotted, and slow-motion clips are recognised.

Exact to the sample

Recorder audio is placed to the sample, not just the nearest frame, in Premiere Pro, Resolve and Final Cut Pro. Mixed frame rates and NTSC rates are handled.

Final Cut multicam

For Final Cut Pro you can also get a ready-made multicam clip, with each camera and recorder as an angle, plus roles named after your sources.

A report you can check

Every clip is listed in a sync report with its position, confidence and status, so nothing is a mystery.

See what happened

Every clip tells you how it was synced

The timeline and list show each clip's status, using the same colours in the app, in Premiere Pro, and as markers in Final Cut Pro and Avid.

  • Synced by sound
  • Placed by timecode
  • Placed by recording time
  • Drifting
  • Not synced, parked at the end
The list view: every clip with its status, source, timeline position, confidence and notes

Why not your editor's built-in sync?

Built-in sync is fine for a clip or two

Editor's built-in syncClam Sync
A whole day of takes from several cameras and recordersClip by clip, or one take at a timeWhole shoot in one go
Cameras whose clocks are wrongUp to youWorked out automatically
Clips that won't syncOften silently out of placeParked at the end and flagged
Drift on long takesNot checkedMeasured and flagged
Same sync for another editorStart againExport for all four

Pricing

Pay once. No subscription.

Sync a whole shoot free and see it work. Then buy Solo for $149, yours to keep, or a 90-day Project Pass for $29 for a single job.

See pricing

Try it on your next shoot

Free to download. Works on macOS 12.3 or later (Apple silicon and Intel) and Windows 10 or 11.