Top 5 Open-Source Alternatives to Contacts Sync

Contacts Sync

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

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Product categories

Audio Player Backup Backup & Sync Backup Automation CRM Cloud Storage Contact Management Contacts Contracts DevOps Tools Developer Tools File Sharing

Summary

The top open-source alternatives to Contacts Sync are Nextcloud Contacts, EteSync, and Restic. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Nextcloud Contacts Landing Page
1

Nextcloud Contacts

The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.
Pricing:
- Open Source
#CRM #Contact Management #Contracts
EteSync Landing Page
2

EteSync

Secure, end-to-end encrypted and journaled personal information synchronization.
Pricing:
- Open Source
#Cloud Storage #Audio Player #Office & Productivity 6 social mentions
Restic Landing Page
3

Restic

Easy: Doing backups should be a frictionless process, otherwise you are tempted to skip it.
Pricing:
- Open Source
#Cloud Storage #Backup Automation #DevOps Tools 189 social mentions
Heimdall Landing Page
4

Heimdall

Heimdall is a cross-platform open-source tool suite used to flash firmware (aka ROMs) onto Samsung...
Pricing:
- Open Source
#Cloud Storage #IT Automation #Developer Tools 2 social mentions
Filen Landing Page
5

Filen

Next Generation end-to-end encrypted cloud storage. Get started with 10 GB of free space.
Pricing:
- Open Source
#File Sharing #Cloud Storage #Open Source 74 social mentions