Best Connect You Alternatives & Competitors in 2025

Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.

Open Contacts is an advanced address book program for managing contact info of individuals and...

Omnichannel CRM for Businesses of all sizes

Visit website freemium $14.0 / Annually ($14 USD/monthly on Annual Subscription.)

With Contacts Sync, you can quickly & easily sync your Google & iPhone contacts, giving you access to your contacts from anywhere.

Automagically scan biz cards into LinkedIn/Gmail contacts

Kontact is the integrated Personal Information Manager of KDE.

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Access and edit your contacts from personal, business, and other accounts with the Contacts app.

SA Contacts Lite app comes up with features to help you in transferring all your contacts in your phone book between all your handheld devices without much of a stretch.

The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.

Open Source

Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..

Secure, end-to-end encrypted and journaled personal information synchronization.

Open Source

KAddressBook stores all the personal details of your family, friends and other contacts.

Free service that takes care of your contacts, calendars and more so you don't have to.