Smart compression presets
From Light to Maximum—pick the balance between file size and visual quality that fits your needs.
Shrink MP4, MOV, MKV, and WebM videos in your browser—free, no install, no upload. Drag and drop files, pick a compression level, and download smaller videos. Everything runs on your device for complete privacy.
or click anywhere in this area to choose files
MP4, MOV, MKV, WebM, AVI and more · Max 500 MB per file
Min: 5 MB / Max: Original size
Processed locally in your browser — files never leave your device. Need target file size, batch jobs, or faster compression? Try the Windows desktop app.
Powerful browser-based compression with the same privacy-first approach as our desktop suite.
From Light to Maximum—pick the balance between file size and visual quality that fits your needs.
After compression, each file shows original vs. output size and the percentage you saved.
Everything runs on your device in the browser—your originals stay private and never upload.
From large footage to shareable files—in minutes.
Drag and drop videos or click Choose Files. Multiple files can be queued at once.
Select a compression preset, optional resolution, and output format—then hit Compress All.
Save smaller files directly to your device when processing completes.
Answers to common questions about compressing video in your browser.
Yes. You can compress video files at no cost and without creating an account. Open the page, add your files, and start compressing.
No. Compression runs locally in your browser. Your files are processed on your device and are not sent to Videoradius servers.
Balanced works well for most sharing and social uploads. Use Light when quality matters most; use Strong or Maximum when you need the smallest possible file.
Each file can be up to 500 MB. Larger files may take longer depending on your device, browser, and chosen settings.
For precise target size, GPU acceleration, and fully offline processing, try the Videoradius Video Compressor desktop app for Windows.
Videoradius Video Compressor supports target file size, GPU acceleration, and 100% offline batch processing.