4DDiG Video Repair vs Fix.Video

4DDiG Video Repair is desktop software for Windows and macOS that repairs corrupted, damaged, choppy, jerky, grainy, distorted, fuzzy, or unplayable videos. It supports batch repair across formats including MP4, MKV, AVI, MOV, M4V, WMV, 3G2, 3GP, FLV, MPEG, MTS, MXF, RMVB, and SWF, and users can preview repaired videos before saving. A reference file is required for repair. Its AI enhancer can upscale SD video to HD, HD to 4K, and up to 8K; output above 8K will fail. It can also colorize black-and-white video, with general, anime, and face enhancement models described. AI enhancement or colorization may take 2 to 10 hours depending on the video and computer hardware. Supported sources include cameras, drones, dash cams, hard drives, SD cards, USB devices, PCs, and laptops. A separate free online flow offers upload, automatic repair, preview, and save. Desktop plans start at $35.95/mo, and Windows and Mac purchase pages advertise a 7-day trial with all features.

Fix.Video is an online service for repairing corrupted, truncated, unreadable and damaged video files. It lists MP4, MOV, M4V, 3GP, ProRes, RSV and MXF video formats, with M4A also listed on its upload page. The service says it can recover high-definition video from cameras and devices including Canon, Nikon, Sony, Panasonic, Blackmagic, GoPro, iPhone, Android devices, dashcams and DJI drones. Listed damage scenarios include battery failure, crashes, water damage, hard landings, shocks, falls, camera shutdowns and defective SD cards. Uploads can be previewed, and paid repair plans list unlimited duration and file size with engineer support. A ten-file repair plan costs $59 as a one-time purchase; 25 files cost $79 as a one-time purchase, and one month of access costs $99 a month. Repair is not guaranteed, and the terms say refunds are not offered whether content is repaired or recovered. Uploaded videos are automatically deleted after five days and are not shared; viewing requires prior permission. Separate downloads include offline MP4 and MOV repair software, a free re-encoder and a read-only memory card recovery tool.