Pure Python qt-faststart: moves the moov atom to the front of MP4 and MOV files so videos start playing before they finish downloading. pip install qtfaststart2

python ffmpeg mp4 quicktime faststart video-streaming mov qt-faststart moov-atom

• Updated Nov 2, 2026
• Python

a tool for the repairing of prematurely terminated .m4a files that are missing their moov atom

cli aac repair m4a data-recovery audio-recovery moov-atom m4a-recovery

• Updated May 7, 2026
• C++

🩹 — A one-click Windows tool to repair MP4 files corrupted by an abrupt OBS shutdown, using untrunc to reconstruct the missing moov atom from a healthy reference recording.

mp4 mp4-files obs obs-studio untrunc moov-atom

• Updated Aug 21, 2026
• Python

Find out why an MP4 or MOV will not play: detects a missing moov atom ("moov atom not found"), a cut-off file or a broken index. Read-only, one Python file.

python cli ffmpeg mp4 gopro mov dashcam video-repair iso-bmff video-recovery moov-atom corrupted-video

• Updated Oct 3, 2026
• Python

Explains why an MP4 or MOV scrubs badly, uploads slowly or will not play until fully downloaded. Reads the container layout directly: where the moov index sits relative to the mdat, how well audio and video are interleaved, wasted free padding, edit lists that shift the start, and recordings OBS never finalised. Zero dependencies, read-only.

windows streaming mp4 powershell container faststart obs no-dependencies mov video-analysis interleave moov-atom

• Updated Sep 22, 2026
• PowerShell

Drag-and-drop video file integrity checker for production workflows. Catches corrupted containers, missing moov atoms, and broken recordings that transfer verification tools like Offshoot and Hedge won't flag. Windows + macOS.

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• Updated May 10, 2026

Free Windows app that batch-repairs MP4 and MOV videos with a missing index (moov atom not found), using a healthy sample from the same device.

windows ffmpeg mov video-repair video-recovery mp4-repair moov-atom corrupted-video

• Updated Nov 6, 2026
• C++

Repair corrupt or truncated MP4 and MOV video on macOS. Rebuilds the missing moov atom so GoPro and camera footage plays again.

macos h264 gopro hevc mov data-recovery video-repair video-recovery mp4-repair untrunc moov-atom corrupt-video truncated-video footage-recovery

• Updated Nov 7, 2026

Homebrew tap for Cinesalve, which rebuilds the index of truncated MP4 and MOV recordings

macos homebrew-tap video-repair moov-atom

• Updated Nov 7, 2026
• Ruby