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Free Online MP4
File Converter

Securely convert your MP4 files to any format using our entirely local, in browser file converter. No download required, no data leaves your computer.

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MP4

MPEG-4 Part 14

MP4 (MPEG-4 Part 14) is a digital multimedia container format commonly used to store video and audio, but can also contain images, subtitles, and other data. Known for its high-quality compression and versatility, MP4 is widely adopted for streaming over the internet and playback on various devices, including smartphones, tablets, and computers.

Features

The Easiest Way to Convert Your Files

Instantly convert and share, no download required

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We do all processing locally in your browser using WebAssembly. Your files never leave your computer.

No Download Required

Convert your files entirely in your browser. No installation required.

Highest Possible Quality

We use the best possible codecs and settings to ensure no detail is lost.

Unlimited File Size

We don't limit your file size to 100mb like other services. Convert as much as you need.

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Frequently Asked Questions

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