Video Compressor
Reduce your MP4, WebM, and MOV video file sizes quickly and securely right inside your browser.
Compress Video Online for Free
Reduce video file size online while keeping good quality. Compress MP4 and other common video files directly in your browser.
Why Use FileKit Video Compressor?
Simple browser-based video compression with flexible quality options.
Reduce Video Size
Reduce large video file sizes for easier sharing, storage and uploading.
Fast Compression
Compress videos directly in your browser without installing video editing software.
Private & Secure
Your selected video is processed locally in your browser instead of being uploaded to a remote server.
Flexible Quality
Choose High Quality, Balanced or Smaller Size depending on your needs.
Multiple Devices
Use the tool on modern desktop and mobile browsers.
Free to Use
Compress videos online for free without adding watermarks.
How to Compress a Video in 3 Easy Steps
Reduce your video file size in a few simple steps.
Upload Video
Click the upload area or drag and drop your video into the compressor.
Choose Settings
Select your preferred compression level and video resolution.
Download Video
Wait for compression to finish and download your smaller MP4 video.
Frequently Asked Questions
How can I compress a video online?
Upload your video, choose the compression quality and resolution, then click Compress Video.
Are my videos uploaded to a server?
No. The compression process runs inside your browser using WebAssembly.
Which video formats can I compress?
Common formats such as MP4, MOV, AVI, MKV and WebM may be supported depending on browser and codec compatibility.
Can I choose the video quality?
Yes. You can choose High Quality, Balanced or Smaller Size and optionally reduce the video resolution.