5 Best Free and Open Source Address Book Managers

An address book is a database that stores names, addresses and other contact information for a computer user.

Address books allow easy access to the user’s friends, family, business associates and others by maintaining their email and other contact details on their computer.

This article focuses on standalone software. CardOver is tightly integrated with Thunderbird but it can also run independently.

Here’s our recommendations captured in a legendary LinuxLinks-style chart.

Chart showing ratings for Address Books (Free and Open Source)

Let’s explore the 5 address book managers. For each program we have compiled its own portal page, a full description with an in-depth analysis of its features, screenshot of the program in action, together with links to relevant resources.

Address Book Managers
KAddressBookSupports a wide range of services including NextCloud, Google Contacts
CardBookThunderbird address book based on CardDAV and vCard standards
ContactsGNOME's integrated address book. It is written in Vala and uses libfolks
qcardCLI addressbook application for CardDAV servers
aercbookMinimalist address book for the aerc e-mail client

There are many other apps that include an integrated address book such as Evolution.

Best Free and Open Source SoftwareRead our complete collection of recommended free and open source software. Our curated compilation covers all categories of software.

The software collection forms part of our series of informative articles for Linux enthusiasts. There are hundreds of in-depth reviews, open source alternatives to proprietary software from large corporations like Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk.

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