4DDiG Video Repair vs Restore.Media

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.

Restore.Media repairs damaged or unplayable video and audio files through a browser. It scans media tracks and recreates missing or damaged headers, metadata and indexes. Listed formats include MP4, MOV, M4A, M4V, MXF, 3GP, INSV, RSV and MP3. The service says its processing is adapted to particular cameras and supports hundreds of camera models, encoders and recording applications. Files up to 128GB can be uploaded, and users can view a full-length low-resolution preview before paying for an original-quality download. Automatic recovery costs $4.99, paid once per file; the price varies with file size, and there is no subscription. Manual recovery by engineers is also available, with a negotiable quote based on order volume and complexity. The service says uploads are processed automatically and are not viewed unless manual recovery is requested. Users can delete tasks and files; inactive tasks and files are automatically deleted after 7 days. Restore.Media does not repair distortions, freezes or artifacts in video that otherwise plays, and recovery may fail if source video data is corrupted.