Free tool
Convert MKV to MP4
Convert high-quality MKV files to MP4 format for better device support.
No uploadsH.264Device ready
Why it helps
Modernize your media
Convert MKV files to MP4 to ensure they play correctly on iPhones, iPads, and web browsers.
Core Media Tool
Browser-Based Processing
Private & Instant
Drag and drop your files here, or use the button to select files.
Settings
Files are processed in memory and never uploaded to any server.
FAQ
Quick answers about this tool.
Is this private?
Yes. All processing happens in your browser.
Do I need an account?
No. These tools are free and work without signup.
Can I use multiple files?
Yes. Most tools support batch processing.