Browser-based synchronization
Align deposition video with the certified transcript in the matter workspace without a separate desktop production tool.
Deposition video synchronization
Find the testimony. Review the moment. Create the clip.
Automatically sync certified transcripts with deposition video, navigate from the words instead of a timeline, and export reviewed, captioned MP4 clips.
Built for court reporting and litigation support firms
Automatic syncConnect transcript words to the source deposition video
Click any wordSeek playback from testimony instead of scrubbing a timeline
Captioned MP4Export reviewed clips with useful context built in
The synchronized record stays reviewable in the browser from the first search through the final named clip.
The transcript becomes the control surface for the video
Source aligns testimony and playback automatically, so teams can move from a word, phrase, issue, or plain-language request to the right moment without timecode archaeology.
Synchronized review and captioned clip production
Active-word playback
Follow the exact testimony as the video plays, with the current words kept visible in the transcript.
Click-to-seek
Click transcript text to move playback directly to that moment and review the surrounding exchange.
Testimony search
Search what was said and move through matching moments instead of guessing from a video timeline.
Assisted clip ranges
Select transcript words or describe the testimony; Source proposes a range with matched text and review signals.
Captioned named exports
Create separately named MP4 clips with visible captions, speaker labels, and a timestamp after review.
Clip review and batch output
Review each moment, then export the set.
Keep proposed ranges, transcript context, warnings, names, and output status together before publishing the finished clips.
Review the matched testimony before exportName and organize multiple requested clipsPublish captioned MP4s as firm-approved outputs
CaseMark Source
Video synchronization lives beside the certified record
Source connects synchronized review and clip production with transcript certification, multi-format bundles, exhibits, and branded client delivery in the same matter.
Certified source record
Keep video work connected to the transcript your reporter has reviewed and approved.
Transcript bundles
Produce twelve transcript and litigation-support formats from one certification pass.
Client clip requests
Receive requested testimony as a tracked work item instead of an email with loose timecodes.
Branded delivery
Control which reviewed clips are published and deliver them under your firm identity.
Deposition video synchronization use cases
Move quickly from long-form testimony to the moments litigation teams need to review, prepare, and present.
Impeachment
Find the exact prior testimony and preserve enough surrounding context for reliable review.
Trial preparation
Organize important testimony into reviewed clips for examinations and courtroom planning.
Issue reels
Collect testimony on a common fact, witness, or theory into a clearly named clip set.
Testimony review
Move through a deposition from the transcript while keeping video and words aligned.
Client clip requests
Turn a phrase, topic, or plain-language request into a proposed range for human approval.
Branded delivery
Publish the approved captioned outputs through the same controlled client experience.
Turn testimony into a reviewable moment
See how CaseMark Source can synchronize the record and make captioned clip production part of the same workflow.