The Best 28 CircleBack Alternatives

  • Kontact icon

    Kontact

    Kontact is the integrated Personal Information Manager of KDE. Kontact suite unites mature and proven KDE PIM applications under one roof. Thanks to the powerful KPart technology, existing applications are seamlessly integrated into one.

    Free Open Source Windows Linux

  • Contacts icon

    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

  • Kontact - KAddressBook icon

    Kontact - KAddressBook

    KAddressBook stores all the personal details of your family, friends and other contacts. Features * Imports and exports to nearly every address book standard ...

    Free Open Source Windows Linux

  • Kylook icon

    Kylook

    Kylook synchronizes your address book with Outlook, Gmail, Yahoo, Linkedin, iPhone/iPad, Android, Windows mobile, Blackberry. It removes duplicates, allows fine grained access rights, does automatic backup and a lot more.

    Freemium

    Sync Contacts Automatic Duplicate Merge
  • es-Builder icon

    es-Builder

    es-Builder is a flexible, customizable, friendly, powerful and unique database manager for private personal use. You can build your own information structure to fit your own needs. Easy to build, quick to use and share your data.

    Free Personal Windows

  • E-Z Contact Book icon

    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

  • Knowee icon

    Knowee

    Business cards are great. Not only do they carry important data, they also project a look and feel through their design, paper type, color, thickness, texture, etc. ...

    Commercial Android Web iOS

  • Contacts Express icon

    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 icon

    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 icon

    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