The Best 93 Kontact Alternatives

  • Contacts

    Contacts, called Address Book before OS X Mountain Lion, is a computerized address book included with Apple Inc.'s macOS.

    Commercial Mac OS X iPhone iPad Web

  • DejaOffice

    Super-charged calendar, contacts, tasks and notes apps for Android, iPhone and iPad. DejaContacts Business professionals need a business-caliber address book app....

    Free Android iPhone

  • CircleBack

    Syncs contact between various third-party services and helps to clean them up and merge data.

    Free Personal Android iPhone Web

  • E-Z Contact Book

    E-Z Contact Book is a free easy to use yet powerful Windows program to store and manage contact information. You can use it as a business directory, customer database...

    Freemium Windows

  • Contacts Express

    Address book program providing unified, flexible and simple interfaces for you to manage and lookup contact info of people and organizations.

    Free Windows

  • Leadfly

    Simple and efficient lead contact management system with out of the box click to call, tracking, capture and management. A cloud CRM system for any business of any size.

    Commercial Web

  • Open Contacts

    Open Contacts is an advanced address book program for managing contact info of individuals and organizations with relationships. Distributed as freeware, the program was...

    Free Windows

  • Dexter

    Dexter is a very simple, easy to use address book, designed with the home user in mind. This personal contact manager integrates with Postler, and can import and...

    Free Open Source Linux

  • LABE - LDAP Address Book Editor

    LABE is a web-based LDAP Address Book Editor. It makes the setup and use of LDAP addressbooks easy and strives to support a wide range of client software.

    Free Open Source Linux BSD Web Self-Hosted

  • Windows Contacts

    Windows Contacts is a contact manager which is included in Windows Vista and Windows 7.

    Commercial Windows