What is FixMP4?
FixMP4 repairs corrupted, truncated or unplayable MP4, MOV and M4A files, including iPhone Voice Memos, right in your browser. It fixes recordings cut off by a dead battery, crash or removed SD card ('moov atom not found'). Files never leave your device. It supports iPhone, Android, GoPro, DJI, dashcams and Zoom. You get a free preview of your own repaired file; a subscription unlocks full-quality export.
Key features
- Repairs broken MP4, MOV, M4A, and Voice Memo files.
- Runs locally in your browser without uploading files.
- Shows a free 15-second preview before payment.
- Rebuilds missing video indexes from surviving frames.
- Supports phones, cameras, drones, dashcams, and recorders.
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