Free Online Video Trimmer - Cut Video Clips

A This video trimmer processes your files directly in your web browser, ensuring your data never leaves your device. It leverages modern web technologies to perform trimming locally. This means enhanced privacy, faster processing without upload/download times, and no bandwidth consumption for transfers. Simply select your file, set the desired start and end times, and save the trimmed clip.

A Our online video trimmer is ideal for this. Simply open your local video file in your browser, precisely set the start and end times for the segment you need, and the tool will instantly cut and save the clip. Since no upload is required, large presentation files are processed directly on your device, ensuring fast extraction of important highlights without consuming your internet bandwidth.

A You can't directly undo a trim operation once it's processed and saved. However, since no upload is required, your original video file remains untouched on your device. Just reopen the original file and set your start and end times again to get the correct clip. It's a good idea to save your initial trim as a new file name to avoid overwriting the original unintentionally.

A That happens when you pick a start time that's between keyframes. Most videos store full frames every few seconds, with partial frames in between. If you cut at a partial frame, the player can't start smoothly. Try snapping your trim points to round seconds like 0:10 or 1:00 instead of 0:10.7. If your tool offers keyframe snapping, enable that. This trick fixes 90% of stutter issues.

A No, this tool only handles trimming by time — it won't crop horizontal video to vertical. You'd need a separate cropping tool for aspect ratio changes. But here's a time-saving trick: trim your long horizontal video down to just the key moments first, then use your phone's editor or another app to crop those short clips to 9:16. Saves processing time on both ends.

A This trimmer keeps whatever audio is in your original file — there's no option to strip it out separately. If you need a silent clip for adding voiceover later, trim your video first, then use a free audio remover tool on that shorter clip. Saves you from processing the whole long file twice.

A Zero installation required. Everything runs inside your browser using HTML5 and JavaScript. Open the page, pick your file, set your timestamps, and export. No plugins, no downloads, no account signup. Works on Chrome, Firefox, and Edge. Safari users should update to version 14 or newer for best results.

A Yes, shorter videos load and upload faster. But there's a catch — the file size depends on bitrate, not just duration. A 30-second 4K clip at 60fps still weighs around 200MB. For Instagram or TikTok, trim your video to under 60 seconds first, then run it through a compressor if the file stays above 50MB. Two-step process, but your followers won't stare at a loading spinner.

A Yes, as long as your browser plays the file natively. Chrome handles MP4, WebM, and MOV well — AVI and MKV are trickier. Test it: drag your file onto the page. If you see a preview and hear audio, trimming works. For unsupported formats, convert to MP4 first using a free converter. MP4 with H.264 compression gives the best results with this tool and most social platforms.

A Your clip keeps the exact same quality as the original file. The trimmer cuts frames without re-encoding the video, so there's no generation loss or pixelation. That's a big advantage over screen-recording a clip, which degrades sharpness and bloats file size. One caveat: if your original is already low-res, trimming won't fix that. Edit a clean source first, then trim. Check the output resolution in your player after saving — it should match the source exactly.