mkv.repair Repair a MKV file

Repair MKV File

Recover a corrupted MKV file that won't open — we rebuild it and hand back a clean, working .mkv. Free, online, no watermark.

  • Free forever
  • No watermark
  • No signup
  • Batch ready

Repair MKV

Drag & drop a file here, or

Accepts .mkv

  1. Upload the broken or unreadable .mkv file.
  2. We re-read it and rebuild its structure.
  3. Download the repaired .mkv file.

All mkv.repair tools

Repair MKV Repair MKV Recover a corrupted MKV file that won't open — we rebuild it and hand back a clean, working .mkv. Free, online, no watermark.

mkv.repair brings broken MKV files back to life. Upload a corrupted .mkv that won't open and the tool rebuilds its structure to recover a clean, working file. Free, no account, no watermark.

Our guides explain why MKV files corrupt, what repair can and can't recover, and how to avoid losing files in the first place.

One job, done well: MKV repair

mkv.repair does exactly one thing — rebuild a damaged .mkv file — and tries to do it better than a general converter. If a file is too far gone to rebuild whole, it recovers as much as it honestly can.

From our guides

Browse all articles →
Preventing file loss How to Prevent MKV Corruption Practical steps to prevent MKV corruption: finalizing recordings, completing downloads and torrents, transferring files safely, and keeping backups so a crash never costs you a video. 5 min read How to repair MKV How to Repair a Corrupted MKV File A step-by-step guide to repairing a corrupted MKV file online, how a remux rebuilds the index and timestamps, and what fixes broken seeking and stuttering playback. 5 min read Recovering MKV data Recovering a Damaged MKV Video A clear explanation of how to recover a damaged MKV video, what a remux rebuilds from the cues and timestamps, and how video, audio, and subtitle tracks survive the process. 5 min read Why MKV files corrupt Why MKV Files Get Corrupted An explanation of why MKV files get corrupted, from crashed OBS recordings and incomplete downloads to transfer errors, and why the damage usually hits the index, not the video. 5 min read

Frequently asked questions

Is mkv.repair free?
Yes — the tool is free, with no watermark and no account.
What corruption can it fix?
Broken headers, damaged indexes and interrupted downloads recover well. Badly truncated .mkv files may only partly recover — the tool tells you honestly.
Are my files private?
Files are processed in an isolated workspace and removed shortly after download.