GNOME Contacts Alternatives & Competitors

Kontact is the integrated Personal Information Manager of KDE.

Key Kontact features:

Integration Customization Open Source Cross-Platform Compatibility

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.

Key Google Contacts features:

Integration with Google Services Cloud-Based User-Friendly Interface Automatic Contact Updates

Omnichannel CRM for Businesses of all sizes.

Key Zoho CRM features:

Sales Force Automation Process Management Omnichannel Analytics and Reporting

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

Encrypted contact management tool.

Key Contact PEA features:

Efficiency User-Friendly Interface Integration Capabilities Customization

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

Key Nextcloud Contacts features:

Open Source Self-Hosted Integration with Nextcloud Ecosystem Multi-Platform Access

Open Source

Contacts app for Android using MD3.

Key Connect You features:

Open Source Community Support Customizability Cost-Effective

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

Key Kontact - KAddressBook features:

Integration with KDE Support for multiple address book formats Integration with other Kontact apps Customizable

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

Key EteSync features:

End-to-End Encryption Privacy-Focused Open Source Cross-Platform Support

Open Source

Automagically scan biz cards into LinkedIn/Gmail contacts.

Key FullContact Card Reader features:

High Accuracy Integration with CRM & Productivity Tools Multi-Platform Support Cloud Backup

Communicator is a strategic email service partner, focused on helping brands optimize their performance across multiple channels.

A platform that makes connecting third-party APIs easy.

Key Dexter features:

Simplicity Open Source Lightweight

GPS-monitoring : easily record a GPS-track travel and be able to watch an entire group of people.

Key Osmo features:

Interactive Learning Screen Balance Creative Engagement Versatile Applications

People in Windows 10 puts all the ways you connect with all your friends, family, colleagues, and acquaintances in one place, so it’s faster than ever to keep in touch.

Key Microsoft People features:

Integration with Microsoft Ecosystem User-Friendly Interface Cloud Synchronization

Spend less time managing your day & more time enjoying it.

Key Google Calendar features:

Cross-Platform Accessibility Integration with Other Google Services Collaborative Features Event Notifications