> For the complete documentation index, see [llms.txt](https://docs.jabref.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.jabref.org/v5/finding-sorting-and-cleaning-entries/checkintegrity.md).

# Check integrity

JabRef can check the integrity of a library.

This feature is available through **Quality → Check integrity**.

![Check integrity dialog](https://content.gitbook.com/content/281Mg52F3z2V4SGGMiwL/blobs/AZ6dhVk5bF5SEM633oxD/checkintegrity.png)