The Pathology AI Library

The library

ASAP

Fast whole-slide image viewer with annotation support.

A no-frills slide viewer. Opens big scanner files quickly and lets you draw regions.

Cost
Free
Hardware
Runs on any laptop
Offline
Works without a connection
Your data
Stays on your machine
Licence
GPL-2.0
Maturity
production
From
Radboud UMC Computational Pathology Group
Source code

What it is

Lightweight viewer for multi-resolution whole-slide images with a simple annotation workflow, widely used to inspect and label slides for challenge datasets.

Activity: 682 stars ยท last commit 2023-09-12 โ€” refreshed nightly

Related

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