Online video converter
Convert your videos to MP4, the most compatible format, for free and without uploading anything to a server. Choose the tool you need below.
All video tools
MOV to MP4
Convert a MOV video (Apple/QuickTime format) to MP4 without losing quality.
3GP to MP4
Convert a 3GP video (old mobile format) to MP4.
Trim video
Cut a segment from your MP4 video by choosing the start and end points.
Mute video
Removes the audio track from an MP4 video, leaving only the image.
Extract video frame
Get a still image from a specific moment in your MP4 video.
MP4 to MP3
Extract the audio from an MP4 video and convert it to MP3 format.
FAQ
Are my videos safe on PDFDocks?
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Yes. The conversion happens directly in your browser, without uploading your video to any server. The first time you use a tool, your browser downloads the necessary conversion engine, and from then on the entire process stays on your device.
What video formats are supported?
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Right now: MOV, 3GP, and WEBM, all convertible to MP4. We'll expand available formats over time.
Does my video lose quality when converted?
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No. These conversions only change the "container" of the file (the wrapper), not the video itself — so the quality remains exactly the same as the original.
Is there a file size limit?
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We haven't set any artificial limits. The only real limit is your device's memory and processing power — very large or long videos may take longer to process.