# Checkrr

Checkrr is a self-hosted downloaders app. Checkrr scans media libraries managed by Sonarr or Radarr for corrupt files and requests replacement downloads through those tools. It is open source and self-hosted, installable on Docker Hub and Unraid.

Canonical page: https://ourlocalhost.com/app/1072/checkrr

## Description

Checkrr scans media libraries managed by Sonarr or Radarr for corrupt files and requests replacement downloads through those tools.

## Platform availability

Available on 1 of 9 platforms: Unraid.

## Health score

57/100 (Fair), based on 3 of 4 factors.
- Maintained: 70 (last commit 104 days ago)
- Popular: 55 (580 GitHub stars)
- Easy to install: 35 (1 install platform, install notes, Docker image)

## Links

- GitHub: https://github.com/aetaric/checkrr
- Docker Hub: https://hub.docker.com/r/aetaric/checkrr
- Unraid: https://ca.unraid.net/apps/checkrr-1ufh99906titt5?q=checkrr

## Common questions

### What corruption checks does Checkrr use?

It uses ffprobe, magic number, mimetype, and file hash checks to detect corruption.

### Can Checkrr replace corrupt files automatically?

If a file fails inspection, Checkrr can connect to Sonarr, Radarr, or Lidarr to replace the file automatically.

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Source: Our Local Host (https://ourlocalhost.com/app/1072/checkrr), the self-hosted and open-source app directory.