EteSync Alternatives

EteSync is described as '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' and is an app in the office & productivity category. There are more than 25 alternatives to EteSync for a variety of platforms, including Windows, Web-based, Mac, iPhone and Android apps. The best EteSync alternative is Nextcloud, which is both free and Open Source. Other great apps like EteSync are DAVx5, iCloud, Sync-in and Infomaniak kSync.

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Alternatives list

  1. Nextcloud icon

    Nextcloud

     1159 likes
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    On-premises solution offering file sync, universal data access and collaboration through Nextcloud Files, Talk, and Groupware. Ensures secure, controlled data storage for enterprise with powerful privacy tools including encryption, fine-grained access, and a bug bounty.

    154 Nextcloud alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • F-Droid
    • Raspberry Pi
    • Cloudron
    • Docker Hub
    Simple and powerful file sync & share
     

    • Nextcloud is the most popular Web-based, Windows, Android & Mac alternative to EteSync.

    • Nextcloud is the most popular Open Source & free alternative to EteSync.

    • Nextcloud is Free and Open SourceEteSync is Freemium and Open Source
    • Nextcloud is Privacy focused, Security-focused and CustomizableEteSync is not according to our users
  2. DAVx5 icon

    DAVx5

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

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    DAVx5 screenshot 1
    DAVx5 screenshot 2
    DAVx5 screenshot 3
     
  4. iCloud icon

    iCloud

     112 likes
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    Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices. iCloud also provides collaborative services for task management and notes and productivity apps for text documents, spreadsheets and presentations.

    109 iCloud alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • iPhone
    • iPad
    iCloud screenshot 1
     
  5. Sync-in icon

    Sync-in

     6 likes
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    Sync-in is a secure, open-source platform for file storage, synchronization, and team collaboration — designed to give organizations full control over their data and workflows, while remaining flexible enough for individual needs.

    53 Sync-in alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Cloudron
    • Docker Hub
    • npm
    • YunoHost
    Server application
     
  6. Infomaniak kSync icon

    Infomaniak kSync

     5 likes
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    Infomaniak Sync enables you to synchronise your contacts and calendars between Infomaniak's WorkSpace and your Android devices.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Infomaniak kSync screenshot 1
    Infomaniak kSync screenshot 2
    Infomaniak kSync screenshot 3
     
  7. fruux icon

    fruux

     36 likes
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    fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!

    57 fruux alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Blackberry
    • Windows Phone
    • iPad
    • Blackberry 10
    • Sailfish OS
    • Software as a Service (SaaS)
    fruux screenshot 1
     

    • fruux is the most popular SaaS alternative to EteSync.

    • fruux is Freemium and Open SourceEteSync is also Freemium and Open Source
  9. Baïkal icon

    Baïkal

     33 likes
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    CalDAV and CardDAV server for calendar and contact data based on PHP, SQLite/MySQL, and SabreDAV

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • Windows Phone
    • iPad
    • MySQL Community Edition
    • Self-Hosted
    • NGINX
    • Apache HTTP Server
    • PHP
    • UberSpace
    • SQLite
    Dashboard
     
  11. bewCloud icon

    bewCloud

     2 likes
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    Open-source cloud storage solution built on TypeScript, Deno, and Fresh, offering a minimal, user-friendly interface, WebDAV file access, easy sharing, modular architecture, and integration with existing clients, designed for privacy and flexible self-hosting.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Docker
    bewCloud screenshot 1
     
  12. e2ee cloud icon

    e2ee cloud

     8 likes
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    e2ee-cloud is a open source, self-hosted, end-to-end encryption software. You can upload and download files in your browser. All files and folders will be encrypted before upload and decrypted after download.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Online
    • Self-Hosted
    e2ee cloud screenshot 1
     
  13. ICSx5 icon

    ICSx5

     6 likes
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    ICSx5 is an Android app to subscribe to remote or local iCalendar files (like time tables of your school/university or event files of your sports team).

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid
    ICSx5 screenshot 1
    ICSx5 screenshot 2
    ICSx5 screenshot 3
     
  14. GeneralSync icon

    GeneralSync

     2 likes
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    Automatically sync calendars and contacts between Thunderbird, Outlook and Android devices, without using the cloud or servers.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
    • Android
    • Android Tablet
    • Microsoft Office Outlook
    • Thunderbird
    GeneralSync Dashboard on PC, showing sync relations with a single device.
     
12 of 41 EteSync alternatives