Koha
Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more.
An integrated library system is an enterprise resource planning system for a library, used to track items owned, orders made, bills paid, and patrons who have borrowed.
We track 3 open-source, self-hosted Document Management - Integrated Library Systems (ILS) apps. 3 of them had commits in the last 90 days, 1 can run with Docker, and the most common licenses are GPL-3.0 (1), GPL-2.0 (1), AGPL-3.0 (1). The most-used languages are Perl, PLpgSQL, Python. Below are the top picks by GitHub stars, followed by every app ranked by stars weighted by maintenance health.
| # | App | Stars | Health | Last activity | License | Language | Docker |
|---|---|---|---|---|---|---|---|
| 1 | Koha | 599 | Active | 2026-11-09 | GPL-3.0 | Perl | – |
| 2 | Evergreen | 157 | Active | 2026-11-03 | GPL-2.0 | PLpgSQL | – |
| 3 | RERO ILS | 86 | Active | 2026-11-04 | AGPL-3.0 | Python, Docker | ✓ |
Ranked by GitHub stars weighted by maintenance health.
Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more.
Highly-scalable software for libraries that helps library patrons find library materials, and helps libraries manage, catalog, and circulate those materials.
Large-scale ILS that can be run as a service with consortial features, intended primarily for library networks. Includes most standard modules (circulation, acquisitions, cataloging,...) and a web-based public and professional interface.
By GitHub stars, the most popular self-hosted Document Management - Integrated Library Systems (ILS) apps are Koha (599 stars), Evergreen (157 stars), RERO ILS (86 stars). Popularity is only one signal: also check maintenance health, license and whether it fits your setup.
3 of the 3 apps listed had commits in the last 90 days.
1 of the 3 apps can run with Docker.
The most common licenses in this category are GPL-3.0 (1 apps), GPL-2.0 (1 apps), AGPL-3.0 (1 apps).
The software itself is free to download. Based on our rough hardware estimates, the cheapest suitable VPS plan starts at about $3.5/month (median $5/month across apps in this category). Several light apps can share one server.
Figures from GitHub and Docker Hub as of 2026-11-15; hosting costs are rough estimates.