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Video Filters & Colour
Brightness, contrast, saturation, warmth, sharpen and unblur, blur, vignette, denoise and LUT colour grading.
Free, no uploads, no sign-up. Runs 100% in your browser.
How Video Filters & Colour works
Video work runs in ffmpeg.wasm, the FFmpeg toolkit compiled to WebAssembly (GPL build, loaded as a separate engine file of about 30 MB the first time, then cached).
Input: MP4, MOV, WEBM, MKV, AVI, CUBE. Output: MP4.
How to use Video Filters & Colour
- Drop a video onto Video Filters & Colour.
- The first run downloads the ffmpeg engine (about 30 MB, once).
- Set your range, format or quality options.
- Process it (progress is shown live), then download.
Tips
- Shorter clips and lower resolutions process much faster.
- Processing speed depends on your CPU; plug in laptops for long jobs.
- Keep the tab in the foreground while encoding.
Video Filters & Colour FAQ
- Are my files uploaded?
- No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.
- Is it free? Are there limits or watermarks?
- Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.
- Does it work offline?
- Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.
Related tools
- Stabilize Video: Reduce camera shake in handheld clips with an optional zoom to hide moving edges.
- Photo Editor & Filters: Brightness, contrast, saturation, blur, presets and more.
- Video Upscaler: Upscale video to 1080p, 1440p or 4K with Lanczos + sharpening.
- Video Trimmer: Trim and cut clips with a visual timeline, no re-upload.