Best Open Source Library Management Software for Small Public Libraries

The most widely used open‑source ILS; offers cataloguing, circulation, patron self‑service, and a modern web interface. Scales from tiny community libraries to large consortia.

Robust, web‑based ILS originally built for large public‑library systems but configurable for small branches; includes circulation, acquisitions, and reporting.

Simple, PHP‑based ILS designed for small libraries; provides basic cataloguing, circulation, and patron management with a low learning curve.

French‑origin open‑source library system with multilingual support; features cataloguing, circulation, document delivery, and a responsive UI.

A flexible digital library framework from CERN; ideal for small libraries that need strong metadata handling and digital repository features.

Cross‑platform library management software supporting books, journals, DVDs, and digital media; includes MARC import/export and barcode scanning.

Open‑source Automated Library System written in Java; offers cataloguing, circulation, and a customizable public OPAC.

Feature‑rich ILS with a focus on small‑to‑medium libraries; provides cataloguing, circulation, serials, and a mobile‑friendly OPAC.

Discovery layer that sits on top of any ILS (including Koha/Evergreen); gives patrons a Google‑like search experience for catalogues.

Open‑source computer‑lab management system; useful for public libraries that need to manage public‑access PCs alongside their catalogue.

Digital library software for building and distributing collections of text, images, and audio; works well for small libraries creating digital archives.

Widely adopted open‑source repository platform; ideal for small libraries that want to host institutional repositories or digital collections.

Framework that combines Fedora Commons and Drupal to deliver a powerful digital asset management system; suitable for libraries expanding into digital collections.

User‑friendly web publishing platform for digital exhibits and collections; perfect for small libraries showcasing local history.

Open‑source e‑book management suite; while not a full ILS, it provides cataloguing, conversion, and a searchable library for small public libraries with e‑book lending.

Long‑term support release of Koha with extra stability for libraries that prefer infrequent upgrades; includes all core Koha modules.

Stable Evergreen release with a focus on performance and minimal hardware requirements; ideal for small branches with limited IT staff.

Legacy version still maintained by the community; lightweight and runs on modest shared‑hosting environments.

Current major version of PMB with improved UI, multilingual support, and integrated analytics for small public libraries.

Modernized NewGenLib release featuring responsive design, REST APIs, and optional cloud deployment for tiny library networks.