Precision Online Video Trimmer
Cut and trim video clips to the exact millisecond with our visual timeline and scrub controls. Eliminate dead air, awkward pauses, or unwanted intros and outros effortlessly.
The fast, private, and free online video trimmer, cropper, and compressor. Cut out unwanted footage, crop custom aspect ratios for TikTok and YouTube, or shrink file sizes with interactive Before/After quality comparison — all processed locally in your browser with zero server uploads and no watermarks.
Supports MP4, WebM, MOV, and MKV with zero upload lag
or drag and drop your video file anywhere on this pageEdit your video files directly in your web browser — no software to download, no account required, and zero waiting.
Select any MP4, WebM, or MOV file from your device. Your file loads immediately into memory because all processing happens locally.
Drag timeline markers to trim video length to the exact frame, crop aspect ratios for social media, or adjust video compression with real-time Before/After split preview.
Hit Export Video to render your trimmed, cropped, or compressed clip at maximum quality. Download it straight to your device with no watermarks ever.
A lightweight yet powerful toolkit engineered for content creators, marketers, educators, and everyday video editors.
Cut and trim video clips to the exact millisecond with our visual timeline and scrub controls. Eliminate dead air, awkward pauses, or unwanted intros and outros effortlessly.
Easily crop video dimensions to match any social platform. Convert landscape footage to 9:16 vertical for TikTok, YouTube Shorts, and Instagram Reels, or 1:1 square for feed posts.
Your personal clips, recordings, and confidential footage never leave your device. Powered by WebAssembly (WASM), all video decoding and encoding happens right in your browser.
Unlike other online video editors that demand subscriptions or slap branded watermarks over your video, TrimCrop is completely free and never adds watermarks.
Shrink large video files for Discord, WhatsApp, email, or web publishing. Pick High, Medium, Low, or Custom adjustable compression and inspect visual differences live with an interactive Before/After split slider.
Fix sideways or upside-down phone recordings in one tap. Rotate video 90°, 180°, or 270°, and flip horizontally or vertically with real-time preview.
Boost quiet speech, lower blaring audio tracks, or completely mute background noise before exporting your final trimmed video.
See how client-side WebAssembly video editing beats conventional server-based video trimmers.
| Feature | TrimCrop | Typical Online Tools |
|---|---|---|
| Upload Lag | 0 seconds (Instant local memory) | 5 - 30 minutes (Large file uploads) |
| Privacy & Security | 100% Private (Never leaves device) | Stored on third-party cloud servers |
| Watermark | Never any watermark | Often forces watermark on free tier |
| Quality & Compression Control | Full control (High, Med, Low, Custom) with Before/After preview | Fixed or locked behind paid subscription |
| File Size Limits | Handled by your local RAM | Capped at 100MB or 250MB |
| Cost | 100% Free Forever | Monthly subscription required |
Common questions about how to trim video online, crop video aspect ratios, and protect your privacy.
To trim video online for free, drag and drop your video file into TrimCrop or click "Open Video File". Drag the start and end handles on the timeline to isolate the section you wish to keep, then click "Export Video". Your trimmed clip renders and downloads directly to your device with no cost and no watermark.
Open your video in TrimCrop, select the "Crop" tool in the sidebar, and choose the 9:16 aspect ratio preset. Position the crop frame over your subject, and click Export. You can also crop video into 16:9 for YouTube widescreen or 1:1 for Instagram square posts.
No. TrimCrop never places watermarks, logos, or stamps on your video. All exported videos remain clean and original, ready for social media or professional use.
No. Unlike typical online video tools, TrimCrop runs entirely inside your browser using WebAssembly and client-side FFmpeg. Your files are processed strictly in your local memory and are never uploaded to any remote server, guaranteeing complete privacy and zero data leakage.
Open your video in TrimCrop and select the "Quality & Size" tool from the sidebar or click Export Video. You can select High, Medium (~35% smaller), Low (~65% smaller), or Custom to drag an adjustable slider from 10% to 100%. Use the interactive Before/After split slider on the video preview to compare original vs compressed video in real time before exporting.
TrimCrop supports the most popular video formats including MP4, WebM, MOV, and MKV. Both high-definition (1080p) and 4K clips are supported depending on your browser's hardware capabilities.
Start cutting, reframing, and reducing video file sizes with total privacy and zero watermarks.