CloudLibrary^™ lets libraries build and share ebook and eaudiobook collections and provide library users access to digital magazines, newspapers, comics, graphic novels, and manga.

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Welcome to OCLC! If you are looking for information or materials from a library, visit WorldCat.org to search for resources in a library near you and thousands of libraries around the world.

English

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Products and services

Libraries sharing data, work and resources

Libraries today are faced with a rapidly changing environment, evolving user needs and increasing pressure to measure and communicate impact. OCLC products help libraries address these challenges by sharing data, streamlining workflows and connecting people to the knowledge held in the world's library collections.

Management services

Manage your entire library with services that increase efficiency across departments and locations.

Wise

Community engagement system for public libraries

WorldShare Management Services

Enable shared efficiencies and innovation

Individual products:

WorldShare Acquisitions, WorldShare Circulation, WorldShare Collection Manager, WorldCat Discovery, WorldShare Interlibrary Loan, WorldShare Record Manager, WorldShare License Manager, WorldShare Report Designer

WorldShare License Manager

A central system for managing licensed electronic resources

EZproxy

Access and authentication software

Choreo Insights

Library analytics solution that uses WorldCat holdings data

GreenGlass

Data-driven collection management and visualization

CONTENTdm

Build, showcase, and preserve digital collections

WorldCat Digital Collection Gateway

Harvest digital content metadata

View all management services, or view only library management systems.

Metadata services

Build, manage and share data about your collections while making your library more visible.

Linked data: the next evolution of library metadata

Expand influence and reach with linked data and OCLC

OCLC Cataloging and Metadata Subscription

Save time with streamlined cataloging

Individual products:

WorldShare Collection Manager, WorldShare Record Manager, Connexion, WorldCat Metadata API, WorldCat Knowledge-base API, WorldCat Registry API

Dewey Services

Improve the organization of your materials

Contract Cataloging

Expert assistance for cataloging projects

Meridian

Create, curate, and connect linked data entities

Syndeo

Connect to the global knowledge network

View all metadata services

Resource sharing services

Centralize resource sharing workflows previously managed in multiple systems while speeding fulfillment of interlibrary loan requests.

Resource sharing revolutionized

Learn more about OCLC's plans for resource sharing

WorldShare Interlibrary Loan

Automate your interlibrary borrowing and lending

Tipasa

Simplify resource sharing with a cloud-based ILL management system

OCLC Resource Sharing for Groups

Streamline consortial resource sharing workflows

View all resource sharing services

Discovery and reference services

Get people to the materials they need from your library and from other libraries worldwide.

WorldCat.org

Web visibility for library resources

WorldCat Discovery

Single search of all library collections

FirstSearch

Precision searching of WorldCat

CloudLibrary

Provide access to the popular digital content your library users crave

View all discovery and reference services

WorldShare provides a complete set of library management applications and platform services built on an open, cloud-based platform. WorldShare offers integrated management of library workflows and creates new efficiencies as libraries share work, data and resources to save money and deliver value to their users.

Learn more about WorldShare »

WorldCat is the world’s most comprehensive database of information about library collections. Libraries cooperatively contribute, enhance and share bibliographic data through WorldCat, connecting people to cultural and scholarly resources in libraries worldwide.

Learn more about WorldCat »

Member stories

photo: University of Edinburgh main library exterior

Gain support in providing secure access to digital resources through hosted EZproxy

Learn how The University of Edinburgh provided consistent and secure access to its broad digital library resources with EZProxy for authentication and has now migrated to the OCLC hosted solution, simplifying maintenance and providing much needed support.

Photo: The 2024 ABAA New York International Antiquarian Book Fair

Determine the rarity of your collections with precision search

Learn how Antiquarian Booksellers’ Association of America (ABAA) members use FirstSearch to determine rarity of the items they acquire and sell.

Want to learn more?

Cover image: Quick guide to products and services

This quick guide explains how our technology products, original research, and community programs empower libraries to better serve their communities. Learn how, together, we can solve critical problems, remove barriers to success, and inspire breakthroughs.

Download

Connect with your OCLC representative to learn how our services can reduce local hardware and software dependencies so you can focus more on your users.

CloudLibrary™ lets libraries build and share ebook and eaudiobook collections and provide library users access to digital magazines, newspapers, comics, graphic novels, and manga.

Products and services

Management services

Individual products:

Metadata services

Individual products:

Resource sharing services

Discovery and reference services

Member stories

Gain support in providing secure access to digital resources through hosted EZproxy

Determine the rarity of your collections with precision search

Want to learn more?

CloudLibrary^™ lets libraries build and share ebook and eaudiobook collections and provide library users access to digital magazines, newspapers, comics, graphic novels, and manga.