FixCorruptVideo repairs corrupted video files, with a free diagnosis and a 15-second watermarked preview before you pay. MP4, MOV, M4V, M4A and 3GP files are repaired in the browser, while formats like MKV and AVI are handled on a server. Plans are $9 per month or $29 per year.
Corrupted videos from cameras and phones are painful to recover, and most repair tools make you upload files and pay before knowing if it works. FixCorruptVideo repairs in the browser and shows a free playable preview first.