Is this video format converter free?

Yes. Cubix Video Format Converter is free to use with no signup required.

Which formats can I convert?

You can convert between MP4, MOV, AVI, MKV, WebM, and GIF formats.

Will my converted video lose quality?

Conversion can change quality depending on the selected format, but Cubix uses optimized settings to preserve visual quality.

Can I use this converter on mobile?

Yes. The tool runs in your browser, so you can use it on desktop and mobile devices.

Free Video Format Converter

Convert videos between MP4, MOV, AVI, MKV, WebM, and GIF instantly.

FreeNo signup requiredNo ads

Drop your video file here

or click to browse • MP4, AVI, MOV, MKV, WebM

Early Access — Limited Beta

Editing is a pain in the ass, right?

That's why we're building Cubix. No more editing hell.

AI Video Editor

Drop your footage, tell it what you want. Cubix cuts, captions, color grades, and exports — fully on its own. No timeline. No manual work. Just results.

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Cinematic Screen Recorder

Hit record on Windows. Auto-zoom, cinematic backgrounds, and studio-quality audio kick in automatically — your screen recording looks edited before you've touched a thing.

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No credit card required5 min setupFree to start

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6 Formats

Convert between MP4, MOV, AVI, MKV, WebM, and GIF formats.

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Fast Conversion

Optimized FFmpeg encoding for quick, reliable conversions.

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High Quality

Preserves quality with optimal encoding settings for each format.