Reduce video file size while maintaining quality
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Supports MP4, MKV, AVI, MOV, WebM and more
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Audio Video Interleave
AVI is a classic multimedia container format introduced by Microsoft in 1992. While considered legacy, it remains widely used for compatibility with older systems and simple video storage.
Common reasons to reduce AVI file size
Compress AVI videos to fit email attachment limits and messaging apps.
Reduce AVI file sizes by up to 80% while maintaining visual quality.
Optimize AVI for faster upload to YouTube, Vimeo, and social platforms.
Create lightweight AVI files that stream smoothly on mobile networks.
Your videos never leave your device. All compression happens locally in your browser.
Hardware-accelerated compression powered by WebCodecs and WebAssembly.
Compress MP4, MOV, AVI, MKV, WebM and more video formats.