There is no upload step
Your browser reads the file and uses the video encoder on this device. Neither the source nor the result is sent to our servers.
Compress video inside your browser. No upload queue, no watermark, and no server-side copy.
Free · No sign-in · No file upload
Your browser reads the file and uses the video encoder on this device. Neither the source nor the result is sent to our servers.
Email, chat, and upload forms have hard limits. Enter the target MB instead of guessing with a quality slider.
Hardware encoding is preferred. Compatibility mode is used when needed, with stricter limits for large files.
The browser reads its details without uploading it.
Choose a quality preset or enter the MB you need.
Review the result size and save it directly.
Yes. Reading, decoding, encoding, and file creation happen in this browser. Compatibility mode only downloads its processing code on first use.
Encoders spend more data on complex scenes, so a single pass cannot guarantee every byte. Exact-size mode keeps a small safety margin.
Short 720p and 1080p clips can work, but compression uses battery and creates heat. Use a computer for long or large videos.
Yes. Smaller video normally requires re-encoding. High keeps more detail, Balanced suits sharing, and Small prioritizes file size.
Processed only on this device
Free · No sign-in · No file upload