View MP4 File 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
Works entirely in your browser — no software installation required
100% private — files never leave your device or touch any server
Completely free with no account or registration required
Mobile-friendly — works on phones, tablets, and desktops
MP4 is natively supported in modern browsers
Instant file loading — no server upload or processing delay
H.264/MPEG-4 — the universal video container standard
Universal device and platform support
Excellent H.264 compression efficiency
Supports adaptive streaming and progressive download
Compatible with all major social platforms
Re-encoding causes quality loss
H.264 may require licensing fees in some commercial contexts
Large file sizes for high-resolution or long content
Online video hosting and social media uploads
Video editing projects and source files
Streaming and progressive web video delivery
Long-term video archiving
Use H.264 with CRF 18–23 for an excellent quality-to-size ratio
Set audio to AAC 128 kbps for most content; 192 kbps for music
Add the -movflags faststart flag to enable web streaming from the start
H.265 achieves 40–50% better compression but has broader compatibility issues
Drag & drop your .mp4 file, or click to browse
Your file opens instantly — no upload or server
Save the original file anytime with one click
Yes, completely free. View any MP4 file with no limits, no sign-up, and no software installation required.
Your MP4 file is processed entirely in your browser using client-side JavaScript. It never leaves your device, is never uploaded to any server, and is cleared when you close the tab.
Yes. After viewing, you can convert your MP4 file to another format using our free MP4 converter linked below.
Free, instant, and 100% private. Your files are processed locally in your browser.