Video Compressor

Free online video compressor. Reduce video file size while maintaining quality. Support MP4, MOV, AVI, WebM formats. All processing happens locally in your browser - no upload required.

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Multiple Formats

Supports MP4/WEBM/MKV/AVI and more

No Installation

Powered by FFmpeg.wasm, runs in browser

Full Quality Control

Customize CRF, resolution, codec parameters

Key Features

Fast, private, and high-quality video compression

Quality Control

Choose from presets or set custom compression level

Resolution Options

Downscale to 1080p, 720p, 480p, or keep original

Local Processing

Privacy first - no server uploads

No Installation

Works instantly in your browser

Key Benefits

Why Choose Our Video Compressor

Professional video compression powered by FFmpeg.wasm. Reduce file size without sacrificing quality.

Advanced H.264 encoding with CRF-based quality control. Get the perfect balance between file size and visual quality for your needs.

Smart Compression
No Software Installation
Complete Privacy Protection

Compression at Scale

Reliable browser-side video compression

Monthly Compressions

50K+

Growing user base

Avg. Size Reduction

60%

Typical compression

Avg. Time

<60s

Fast processing

FAQ

1

What video formats are supported?

We support MP4, MOV, AVI, WebM, and MKV video formats. Most common video files will work.

2

What is the maximum file size?

We recommend files under 500MB for best performance. Larger files may cause browser memory issues.

3

How much can I reduce the file size?

Typically 40-70% reduction depending on the original video and chosen settings. Lower quality presets achieve higher compression.

4

Will compression affect video quality?

Some quality loss is inevitable with compression. Use 'High Quality' preset for minimal loss, or 'Small Size' for maximum compression.

5

Is my video uploaded to a server?

No. All processing happens locally in your browser. Your files never leave your device.

Ready to Compress Your Videos?

Reduce your video file sizes instantly. Free, fast, and private.