Trim Screen Recordings Free — No Software Needed
- Cheetah Video Trimmer cuts MP4, WebM, and MKV screen recordings in your browser.
- Remove the initial countdown, desktop fumbling before you start, and trailing silence.
- Fast mode is ideal for screen recordings — instant lossless cut, no re-encode.
- Works on screen recordings from any tool: OBS, Loom, Quicktime, ShareX, or Windows Game Bar.
Table of Contents
Why Almost Every Screen Recording Needs Trimming
Screen recording tools capture from the moment you hit record to the moment you stop. In practice, this means every recording starts with:
- A countdown or initial click sequence before the demo begins
- The cursor moving to find the right position
- A few seconds of nothing happening while you prepare
And ends with:
- The moment after you finished the demo but before you found the stop button
- A fade-out or system notification that appeared
- Dead air after you finished speaking
Trimming these before sharing makes your tutorial or presentation look polished and professional.
Screen Recording Formats and Compatibility
Different screen recording tools save different formats:
- OBS Studio: MKV or MP4 depending on settings
- Windows Game Bar (Win+G): MP4
- Loom: MP4 (when downloaded)
- macOS QuickTime: MOV
- macOS Screenshot tool: MOV
- ShareX: MP4 or MKV
- Chrome browser recording extensions: WebM
Cheetah Video Trimmer accepts all of these formats — MP4, MKV, MOV, WebM, AVI — without conversion. Upload the file from whichever tool you used and trim it directly.
Sell Custom Apparel — We Handle Printing & Free ShippingWhy Use Fast Mode for Screen Recording Trims
Screen recordings are typically H.264 MP4 or H.265 files with frequent keyframes (since screen content changes rapidly). This makes Fast mode particularly effective — the keyframe spacing is usually 1-2 seconds or less, so the cut offset from your target timestamp is minimal.
Fast mode also preserves the screen content perfectly — no re-encoding means the text, UI elements, and motion in your recording remain sharp and artifact-free. Re-encoding (Precise mode) can sometimes introduce subtle blur on screen content, particularly fine text.
How to Cut Out a Mistake From the Middle of a Screen Recording
If you made a mistake mid-recording (wrong click, wrong window, a phone call interruption), you can remove that section with two trims:
- Trim 1: start at 0:00, end just before the mistake. Download clip A.
- Trim 2: upload the original, start just after the mistake ends, end at the recording finish. Download clip B.
- Join clip A and clip B in a video editor or free merge tool.
For frequent mid-recording edits, a screen recording editor with multi-cut capability (Clipchamp on Windows, iMovie on Mac, or Descript for spoken-word content) is more efficient for long recordings.
Trim Your Screen Recording Now — Free
Cheetah Video Trimmer cuts any screen recording in your browser. No software, no watermark, fast mode available.
Open Free Video TrimmerFrequently Asked Questions
Can I trim Loom screen recordings?
Yes. Download the Loom recording as an MP4, then upload it to Cheetah Video Trimmer. Trim the intro, outro, or any edge section and download the clean result.
Can I trim an OBS recording in MKV format?
Yes. Cheetah Video Trimmer accepts MKV files. Upload your OBS recording directly and trim it without converting to MP4 first.
Does Fast mode work well for screen content with text?
Yes, it is the preferred mode for screen recordings. Fast mode performs a stream copy — no re-encoding means no quality degradation. Text and fine UI elements remain sharp.
What if my screen recording has audio that needs to be trimmed too?
Cheetah Video Trimmer trims both the video and audio simultaneously at the same timestamps. The audio track is cut at the same start and end points as the video, so the narration stays in sync.

