The Pathology AI Library

The library

QuPath

Open-source desktop software for whole-slide image analysis and annotation.

Free, installs on an ordinary laptop, and does not upload your slides anywhere. The usual first stop if you have never used digital pathology software.

Cost
Free
Hardware
Runs on any laptop
Offline
Works without a connection
Scanner
Not required
Your data
Stays on your machine
Licence
GPL-3.0
Maturity
production
From
University of Edinburgh
WebsiteSource codeDocumentationPaper

What it is

Cross-platform desktop application for whole-slide and microscopy image analysis, with scripting, an extension system, and strong annotation tooling. The de facto open-source starting point for digital pathology.

Caveats

Not a diagnostic device. Very large slides benefit from more RAM.

Activity: 1,411 stars ยท last commit 2026-07-27 โ€” refreshed nightly

Related

Catalogued 2026-08-01, last checked 2026-08-01. View the source record ยท Report an error