MaxHelper Local Media Tools
Free Batch Video to MP4 Converter
Convert MOV, MKV, AVI, WebM, and other supported videos to widely compatible MP4 locally and for free.
Add video files
Up to 200 MB per video because format conversion requires re-encoding
Drop one or more videos here
Supports MP4, AVI, MOV, MKV, and WebM
Only process files you own or have permission to use.
How to use MaxHelper Video to MP4
Add video files
Choose several MOV, MKV, AVI, WebM, or MP4 files.
Review the batch
Check file names and remove anything you do not want to convert.
Convert and download
Export compatible MP4 files individually or in one ZIP.
Why choose MaxHelper Video to MP4
Completely free
No subscription, account, credits, or conversion quota.
Private by design
Source videos stay in your browser and are not uploaded to MaxHelper.
Batch ready
Queue several files and download completed results together.
Failure isolation
One failed file does not stop the remaining queue.
Works in your browser
Use a modern desktop browser without installing editing software.
Clear limits
File limits protect browser stability and are unrelated to payment.
Video to MP4 FAQ
Is MP4 conversion free?
Yes. There is no conversion quota, sign-in, or credit charge.
Which codecs are used?
MaxHelper creates MP4 with H.264 video and AAC audio for broad compatibility.
Are source files uploaded?
No. Files are read and converted only inside your browser.
Why might conversion take time?
Re-encoding every frame is CPU intensive and speed depends on your device.