Video Compressor - Free Online Tool

Compress videos instantly & reduce file size without losing quality

Click to select a video file

Supported formats: MP4, WebM, MOV, AVI, MKV, FLV

Select a video to compress

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Get it on Mobile

Compress videos directly on your iPhone using our iOS Video Compressor.

Download on the App Store

How To Compress a Video?

1

Upload Your Video

Click the upload area or drag and drop your video file. We support MP4, WebM, MOV, AVI, MKV, and FLV formats.

2

Choose Compression Settings

Select your preferred compression method, and target file size or quality. Our intelligent defaults ensure optimal results.

3

Download Compressed Video

Click compress, preview the result with our side-by-side comparison tool, then download your optimized video file.

Video Compression

Video compression reduces file size while maintaining visual quality, making videos easier to share, upload, and store. Our online video compressor uses advanced algorithms to achieve the perfect balance between file size and quality.

Multiple Compression Methods

Choose from target file size (percentage), quality (CRF), or resolution-based compression to meet your specific needs.

Advanced Video Encoding

Utilize modern H.264/AVC encoding for superior compression efficiency and maximum compatibility across all devices.

Real-time Side-by-Side Preview

Compare original and compressed videos with our interactive slider before downloading. See quality differences instantly.

100% Private & Secure

All compression happens locally in your browser - your videos never leave your device, ensuring complete privacy and security.

What Users Say About Our Video Compressor

★★★★★

"This video compressor is amazing! I reduced my 2GB video to 200MB without any noticeable quality loss. The side-by-side comparison feature is brilliant."

- Sarah M., Content Creator
★★★★★

"Finally, a video compression tool that actually works in the browser. No uploads, no waiting, just instant results. Perfect for my daily workflow."

- David L., Video Editor
★★★★★

"The ability to choose different compression methods is fantastic. Whether I need a specific file size or quality level, this tool delivers exactly what I need."

- Emily R., Social Media Manager
★★★★★

"I've tried many video compressors, but this one stands out. The privacy aspect of browser-based compression and the real-time preview make it my go-to tool."

- Michael K., Filmmaker

Frequently Asked Questions

How do I compress a video online?

To compress a video online using our tool:

  1. Click the upload area to select your video file or drag and drop it
  2. Choose your preferred compression method (file size, quality, or resolution)
  3. Click the Compress Video button
  4. Preview the comparison between original and compressed video
  5. Download your compressed video

Our tool works entirely in your browser - no uploads to external servers required.

Is this video compressor really free?

Yes, our video compressor is completely free with no hidden fees, watermarks, or file size limits. We process everything in your browser, which eliminates server costs and allows us to offer this service at no charge.

How much can I reduce my video file size?

Depending on your settings, you can reduce video file size by 30% to 90% without significant quality loss. The compression ratio depends on your original video's quality, resolution, and content type. Videos with complex motion require more data than static scenes.

Is this video compression tool secure and private?

Absolutely! Our video compressor processes everything locally in your browser. Your videos never leave your device or get uploaded to any server, ensuring 100% privacy and security. This also means compression works even without an internet connection once the page is loaded.

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