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EteSync vs Sync.ME

Professional comparison and analysis to help you choose the right software solution for your needs.

EteSync icon
EteSync
Sync.ME icon
Sync.ME

EteSync vs Sync.ME: The Verdict

⚡ Summary:

EteSync: EteSync is an end-to-end encrypted and privacy-focused calendar and contacts manager. It allows users to keep their data private while syncing across devices. EteSync uses client-side encryption so only you have the decryption keys.

Sync.ME: Sync.ME is a cross-platform address book sync and backup service that allows you to synchronize your contacts, calendars and tasks between devices. It supports syncing between mobile devices, computers, and web services.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature EteSync Sync.ME
Sugggest Score — —
Category Online Services Social & Communications
Pricing Open Source —

Product Overview

EteSync
EteSync

Description: EteSync is an end-to-end encrypted and privacy-focused calendar and contacts manager. It allows users to keep their data private while syncing across devices. EteSync uses client-side encryption so only you have the decryption keys.

Type: software

Pricing: Open Source

Sync.ME
Sync.ME

Description: Sync.ME is a cross-platform address book sync and backup service that allows you to synchronize your contacts, calendars and tasks between devices. It supports syncing between mobile devices, computers, and web services.

Type: software

Key Features Comparison

EteSync
EteSync Features
  • End-to-end encrypted sync
  • Open source client apps
  • Support for calendars, contacts, tasks
  • Cross-platform - Android, iOS, Linux, macOS, Windows
  • Self-hostable server option
Sync.ME
Sync.ME Features
  • Sync contacts, calendars and tasks between devices
  • Supports syncing between mobile devices, computers and web services
  • Backs up contacts to cloud storage services like Google Drive and Dropbox
  • Available as mobile apps for Android, iOS and Windows Phone
  • Desktop apps available for Windows, macOS and Linux
  • Web app accessible from any browser
  • Syncs data between platforms like Google, iCloud, Outlook.com
  • End-to-end encryption for data security

Pros & Cons Analysis

EteSync
EteSync

Pros

  • Strong encryption protects privacy
  • Multiple client apps to choose from
  • Can be self-hosted for more control

Cons

  • Limited adoption so far
  • Self-hosting requires technical expertise
  • No offline access - requires internet connection
Sync.ME
Sync.ME

Pros

  • Easy to set up and use
  • Syncs data across multiple devices and platforms
  • Backs up contacts to cloud for extra redundancy
  • Free version available with basic features
  • Paid version affordable for individual users

Cons

  • Mobile app lacks some features of desktop and web apps
  • Initial sync can be slow with large contact lists
  • iOS app does not sync calendars
  • Free version limits number of synced contacts

Pricing Comparison

EteSync
EteSync
  • Open Source
Sync.ME
Sync.ME
  • Not listed

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Learn More About Each Product

EteSync
EteSync
Reviews, pricing & alternatives →
Sync.ME
Sync.ME
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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