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Flock Sync Alternatives

Flock Sync is described as 'Flock syncs your contacts and calendars between multiple devices while protecting your privacy with strong encryption' and is an app in the backup & sync category. There are three alternatives to Flock Sync for a variety of platforms, including Android, Android Tablet, iPhone, F-Droid and Windows. The best alternative is EteSync, which is both free and Open Source. Other great apps like Flock Sync are DAVx5 and BirdieSync.

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  • FreemiumProprietary
  • Android

Flock syncs your contacts and calendars between multiple devices while protecting your privacy with strong encryption.

Learn more about Flock Sync

  1. EteSync icon

    EteSync

    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    • Etebase
    32 alternatives to EteSync 

    Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source.

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    Features
    1.  End-to-End EncryptionEteSync has E2E Encryption, for entire or parts of the app.
    2.  Encrypted BackupEteSync uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
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    Screenshot
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    EteSync vs Flock Sync opinions
    pros, cons and recent comments
    Guest

    It's the only one that has end to end encryption.

    Positive comment ago
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  2. DAVx5 icon

    DAVx5

    • Android
    • Android Tablet
    • F-Droid
    6 alternatives to DAVx5 

    DAVx5 is a CalDAV/CardDAV management and sync app for Android.

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    Features
    1.  Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    Screenshot
    Screenshot


  3. BirdieSync icon

    BirdieSync

    • Windows
    • Windows Mobile
    • Android
    • iPhone
    2 alternatives to BirdieSync 

    Synchronize your Android, Pocket PC, or iPhone with Thunderbird and Sunbird.

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    Features
Showing 3 of 3 alternatives
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