Free Online MP4 Viewer

Open MP4 Files Instantly

View MPEG-4 Video files directly in your browser. No installation, no account. 100% private — files never leave your device.

Drop your file to view it instantly

or click to browse from your device

Desktop: up to 50MB · Mobile: up to 20MB

Optimized for .MP4 files

How to view MP4 files online

1Drag & drop your .mp4 file into the zone above, or click to browse
2Your file opens instantly — no upload to any server
3Scroll, zoom, and navigate your document directly in the browser
4Download the original file anytime using the Download button

Frequently Asked Questions

Is this MP4 viewer free?

Yes, completely free. Open any MP4 file (MPEG-4 Video) with no limits, no sign-up, and no installation required.

Is it safe to open MP4 files here?

Your MP4 file is processed entirely inside your browser using client-side JavaScript. It never leaves your device, is never uploaded to a server, and is automatically removed when you close the tab.

What is the file size limit?

Up to 50 MB on desktop and 20 MB on mobile. For larger files, use our Convert tool which can process and compress files efficiently.

Need to convert this MP4 file?

Convert MP4 to PDF, PNG, DOCX, and many more formats.

Convert MP4 Files