📹 Compress Video Online

Reduce video file size for easy sharing and storage

📹

Click or drag & drop a video here

Supported: MP4, WebM, MOV, AVI

How to compress a video

  1. Upload your video file to preview it
  2. See file size and duration information
  3. For actual compression: use HandBrake (free, desktop) or FFmpeg
  4. Recommended settings: H.264 codec, CRF 23-28 for good balance
  5. WebM format is typically 30% smaller than MP4

Frequently Asked Questions

How do I compress a video online?

Upload the video file, set the target size or quality, click Compress, and wait for processing.

What video formats are supported?

MP4, MOV, AVI and WebM are all supported.

How much can video file size be reduced?

Video size can be reduced by 40–80% while maintaining acceptable quality.

How long does video compression take?

Processing time depends on file size. Videos up to 100 MB typically take 1–3 minutes.

Is software installation required?

No. Compression works directly in your browser without any additional software.

Why choose AtlasImg?

🚀

Fast

Processing happens instantly right in your browser

🔒

Secure

Files are never uploaded to any server — everything stays local

💯

Free

All tools are completely free with no limitations or watermarks

📱

Any Device

Works on desktop, tablet, and smartphone browsers