Websites to Sync Contacts

Discover Websites to Sync Contacts.

Synchronizes contact information with supported services.

Best Online Apps to Sync Contacts

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Toky

Toky

Freemium

Toky is a comprehensive cloud-based phone system designed for businesses, offering voice calls, SMS, call recording, and integrations with various CRM and business tools. It provides teams with a flexible and powerful communication platform for customer support and internal collaboration.

Cloud-based and easy to deploy
Call recording
Business & Commerce Social & Communications
Telzio

Telzio

Commercial

Telzio provides a cloud-based business phone system offering voice, SMS, and fax services. It includes features like Auto-Attendant, Call Queue, Call Recording, and secure VoIP calls, designed for businesses seeking a flexible and scalable communication solution.

Comprehensive feature set for business communication.
Voice chat
Social & Communications
Zaclys ownCloud provider

Zaclys ownCloud provider offers a robust, hosted ownCloud solution for secure cloud storage, file synchronization, and collaboration. It emphasizes privacy and control over your data, providing a feature set for individuals and organizations to manage files, calendars, and contacts securely online.

Strong focus on data privacy and security.
Sync with Google Calendar
Backup & Sync Office & Productivity Online Services
Soocial

Soocial

Freemium

Soocial was a cloud-based synchronization service designed to keep your contacts consistent and up-to-date across various devices, applications, and platforms, including computers, phones, and web services.

Automated contact synchronization across devices and platforms.
Sync Contacts
Backup & Sync Office & Productivity
Plaxo

Plaxo

Freemium

Plaxo is a comprehensive online address book and contact management service designed to keep your contacts organized, synchronized, and up-to-date across various devices and platforms. It offers robust features for merging duplicates, integrating with popular services, and providing a unified view of your network.

Effective automated duplicate contact merging.
Outlook integration
Backup & Sync Office & Productivity Social & Communications
GroupMe

GroupMe

Free Personal

GroupMe is a free group messaging app that makes it easy to stay connected with friends, family, and colleagues. With its intuitive interface and cross-platform compatibility, GroupMe simplifies communication for any size group.

Excellent SMS integration for non-app users
IFTTT integration
Social & Communications
fruux

fruux

Freemium

fruux is a robust cross-platform synchronization service designed to keep your contacts, calendars, and tasks seamlessly in sync across all your devices and applications. It offers a secure and reliable cloud platform with strong privacy focus, ideal for individuals and teams needing consistent data access and collaboration.

Excellent cross-platform compatibility via open standards (CalDAV/CardDAV).
Backup
Backup & Sync Office & Productivity
Baïkal

Baïkal

Open Source

Baïkal is a lightweight and easy-to-use CalDAV and CardDAV server, providing a simple way to sync your calendars and contacts across various devices and applications. Built upon the robust sabre/dav library, it offers a straightforward administrative interface for seamless management of users and data.

Easy to install and configure.
CalDAV
Backup & Sync Development Office & Productivity
SOGo

SOGo

Open Source

SOGo is a powerful open-source groupware server designed for scalability and simplicity. It provides a comprehensive suite of collaborative features including webmail, calendaring, contact management, and task management, with strong support for standard protocols like CalDAV and CardDAV.

Open-source with no per-user licensing costs.
CalDAV
Office & Productivity Online Services
FullContact

FullContact

Freemium

FullContact is a comprehensive platform designed to help businesses and individuals manage, enrich, and unify their contact information. It goes beyond a simple address book, providing powerful tools for cleaning data, discovering professional details, and integrating with existing workflows to create a complete view of every contact.

Automatic merging of duplicate contacts saves time and improves data hygiene.
Address book integration
Backup & Sync Office & Productivity
ContactUp

ContactUp

Free

ContactUp is a versatile platform designed to consolidate your online presence. It allows users to create a centralized hub for their professional portfolio, social media links, creative work, and contact information. It simplifies networking and content sharing by providing a single, easy-to-manage link.

Centralizes all online links and profiles into one hub.
Information aggregator
Development
Nylas Mail

Nylas Mail

Freemium

Nylas Mail, an extensible open-source email client, offers a unified inbox, robust search, and calendar integration. It supports multiple accounts and provides features like email tracking and undo send, aiming to enhance productivity and email management for users.

Open-source and highly extensible through plugins.
Cloud sync
Office & Productivity
iCloud

iCloud

Freemium

iCloud is Apple's comprehensive cloud service offering seamless integration across all Apple devices for storage, synchronization, and backup of photos, videos, documents, and app data. It provides a centralized hub for managing personal information, facilitating file sharing, and enhancing security with features like end-to-end encryption.

Seamless integration with Apple devices and services.
Cloud Storage
Backup & Sync Office & Productivity Security & Privacy
Nextcloud

Nextcloud

Open Source

Nextcloud is an open-source, self-hosted platform for file synchronization, sharing, and collaboration. It provides a private alternative to commercial cloud storage services, offering a comprehensive suite of tools including file management, calendar, contacts, and notes, all under your control.

Complete control and ownership of your data through self-hosting.
Extensible by Plugins/Extensions
Backup & Sync File Management Office & Productivity