Video Compressor Online – Free & Private

✓ Free Online Video Compressor & File Size Reducer

Reduce video file size in your browser. No upload. No signup. Powered by FFmpeg.

🔒 100% Private — All compression happens in your browser using FFmpeg.wasm. Your videos are never uploaded to any server.
⚡ One-Click Presets — Choose from Max, Balanced, or Light compression presets — no technical knowledge required.
🎛️ Advanced Controls — Fine-tune resolution, CRF quality, frame rate, codec, audio bitrate, and trim settings.
📊 Before / After Preview — Side-by-side video comparison with synchronized playback so you can judge quality before downloading.

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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