MP4 Converter
Files
Add video files to convert to MP4. Each file is re-encoded or remuxed to MP4 in your browser.
Drop files here or
Accepted: MP4, WEBM, MKV, MOV, AVI, WMV, FLV, OGV, 3GP, M4V, TS, VOB, QT
All processing happens in your browser — your files are never uploaded to a server.
About this Tool
Transcode video files of various formats (WebM, MOV, AVI, MKV) into highly compatible standard MP4 (H.264+AAC) format with high-definition rendering locally.
100% Secure Local Processing Active
This tool runs entirely on your device via WebAssembly and browser Canvas. No files are ever sent to any remote server, ensuring complete data security.
How to Use
Select and upload your source video files (MOV, WebM, MKV, AVI, etc.).
Configure desired output dimensions, resolution presets, and quality metrics.
Click 'Convert to MP4' to compile and download your universally playable MP4 file.
Core Scenarios
Converting Mac QuickTime MOV Recordings for Windows & Android Compatibility
Transcode heavy macOS screen recordings (MOV) into standard H.264 MP4 files that open instantly on Windows Media Player and Android phones without codec errors.
Compressing Videos to Fit Email and Chat Attachment Limits
Maintain 1080p/720p clarity while optimizing video bitrates to produce slim MP4 files ready for instant sharing over Slack, Teams, and email.
Meeting Submission Standards for Online Course Portals and Auditions
Standardize miscellaneous camera footage into standard MP4 format to comply with strict upload specifications on educational and recruitment portals.
Frequently Asked Questions
We utilize industry-standard H.264 (AVC) video compression and AAC audio compression to guarantee flawless playback across all devices and browsers.
Yes! Selecting 'Keep Original Resolution' retains exact pixel dimensions and aspect ratios 1:1 without downsampling.
Yes! The tool runs seamlessly inside mobile Safari on iPhone and Chrome on Android with zero app installations required.
Comments & Feedback0
Loading comments...