Open Source Syncthing Alternatives for Android

Syncthing is not available for Android but there are plenty of alternatives with similar functionality. The best open source Android alternative is Koofr. If that doesn't suit you, our users have ranked more than 100 alternatives to Syncthing and 18 are open source and available for Android so hopefully you can find a suitable replacement. Other interesting open source Android alternatives to Syncthing are Syncthing-Fork, Hoodik, Warpinator and Round Sync.

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Syncthing alternatives are mainly File Sync Tools, but if you're looking for Cloud Storage Services or Large File Transfer Services you can filter on that. Other popular filters include Open Source, iPhone, Android + Open Source and Android. These are just examples - use the filter bar below to find more specific alternatives to Syncthing.
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Alternatives list

  1. Koofr icon
     149 likes

    Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.

    200 Koofr alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Linux Mobile
    • Google Chrome
    • Rust
    • F-Droid
    • Software as a Service (SaaS)
    • Docker
    • Chromium
    • Mozilla Firefox
     
  2. Syncthing-Fork icon
     49 likes

    Comprehensive file sync solution featuring individual sync settings per device and folder, Android-optimized interface, efficient battery-saving options, two-way SD card sync on Android 11+, and robust encrypted folder support for security.

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
     
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  3. Hoodik icon
     28 likes

    Lightweight, self-hosted encrypted cloud storage enabling fast uploads and downloads, easy Docker install, secure public link sharing, browser-side cryptography, searchable metadata, and low RAM footprint. Designed for privacy, performance, and file management.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Self-Hosted
    • Docker
     
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    1
  4. Warpinator icon
     21 likes

    Allows secure, high-speed file transfers across multiple devices on a local network, requires installation on each device, supports auto-detection, port selection, custom codes, and offers a themeable, easy-to-use interface requiring no server configuration.

    101 Warpinator alternatives

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • Android
    • Android Tablet
    • Flathub
    • Flatpak
     
  5. Round Sync icon
     10 likes

    Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    • F-Droid
     
  6. Dukto R6 icon
     81 likes

    Dukto is an easy file transfer tool designed for LAN use. Use it in everyday work to transfer files from one PC to another, without worrying about users, permissions, operating systems, protocols, clients, servers and so on… Just start dukto on the two PCs and transfer files and...

    48 Dukto R6 alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Windows Mobile
    • Android
    • Symbian S60
    • Android Tablet
     
  7. Destiny icon
     7 likes

    Destiny is an end-to-end encrypted file transfer app. It allows people to securely send files without needing to reveal their identity to each other, or the service provider. No sign-up is needed.

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    • Windows
    • Mac
    • Linux
     
  8. EasySync icon
     8 likes

    Synchronize your android phone/tablet with your DAV server, the easy way.

    57 EasySync alternatives

    Cost / License

    • Paid
    • Open Source (MIT)

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
     
  9. Internxt Drive icon
     69 likes

    Open-source, privacy-focused cloud storage using zero-knowledge encryption and blockchain technology, provides secure file transfer, end-to-end encryption, free 10 GB plan, desktop and mobile support, full user control, and no data tracking or ads.

    171 Internxt Drive alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
     
  10. Tracim icon
     18 likes

    All you need in a team collaboration tool dedicated to small efficient teams. Chat, notes, drive, online collaborative edition, calendars, news, spaces, notifications...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
     
  11. Perkeep icon
     19 likes

    Perkeep is a set of open source formats, protocols, and software for modeling, storing, searching, sharing and synchronizing future-proof data. Data may be files or objects, tweets or 5TB videos, and you can access it via a phone, browser or FUSE.

    Cost / License

    Platforms

    • Windows
    • Linux
    • Android
     
  12. Bitwarden Send icon
     18 likes

    A secure and ephemeral way to transmit sensitive information to anyone. Sends can include plaintext or file attachments up to 100 MB.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Opera
    • Brave
    • Firefox
     
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