BiblioteQ strives to be a complete and thorough library management suite. The application is supported on numerous platforms, including FreeBSD, Linux, OS X, Solaris and Windows. Installers are available for OS X and Windows.

For some categories, BiblioteQ provides a mechanism for querying the Library of Congress, or any other Z39.50-capable system, via the standard Z39.50 protocol; thus simplifying the data-entry process.

As for database support, BiblioteQ allows for connectivity to both PostgreSQL and SQLite database engines.

Summary of BiblioteQ's core features:

• Cataloging of Books, DVDs, Journals, Magazines, Music CDs, and Video Games.
• Internationalization (translation) support. BiblioteQ currently supports the Czech, English, and German languages.
• Patron information.
• Rich search capabilities, including custom SQL queries.
• Cover images with drag and drop support.
• PostgreSQL accounts with various privileges.
• Administrator roles.
• Full PostgreSQL and SQLite support.
• Transactional database queries.
• Threaded data retrieval via the standard Z39.50 protocol for Books, Journals, and Magazines.
• Print support.
• Support for requesting unavailable items.
• Item reservation.
• Listings of overdue items, requested items, and reserved items.
• Customizable item data, pricing information, and currencies.
• Item reservation histories for patrons.
• Customizable displays.
• Embedded hyperlinks for localized searches of similar items.
• Front cover image retrieval via Amazon.
• Uniform functionality across various platforms.
• Support for multiple Z39.50 sites.