Simplify Your Search, Save Money, and Support Local Libraries!

Over 130,000 Readers Trust Library Extension — Join Them Today!

Convenient library availability as you browse the web

As you browse books and e-books, the Library Extension checks your library's online catalog and displays the availability of matching items on the same page.

Over 105,000 users and 3600 reviews with a 4.9 stars average rating
Over 6,500 users and 250 reviews with a 4.9 stars average rating
Over 20,000 users and 45 reviews with a 4.9 stars average rating

SAVE TIME

Access to more than one library? No more searching across multiple library catalogs. All conveniently displayed on the sites you visit already!

SAVE MONEY

You'll get a quick, convenient link to reserve the title from your library!

HUNDREDS OF SUPPORTED LIBRARIES

See results from any of nearly 5000 supported libraries and library systems. Don't see your library? No problem! Just let us know!

FREE TO USE • NO ACCOUNTS NEEDED

Get started with no signup required!

EASY AND CONVENIENT TO USE

Just install, pick one or more libraries, and start to browse on sites like Amazon.com and Goodreads.com in seconds!