The Best Open Source Resilio Sync AlternativesTop File Sync Tools & Cloud Storage Services like Resilio Sync

The best open source alternative to Resilio Sync is Syncthing. If that doesn't suit you, our users have ranked more than 50 alternatives to Resilio Sync and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Resilio Sync are Spacedrive, Koofr, Hoodik and Fileverse .

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Alternatives
Resilio Sync alternatives page was last updated

Alternatives list

  1. Syncthing icon
     940 likes

    Open-source, peer-to-peer service offering encrypted file synchronization, ensuring data privacy and user-autonomy without relying on cloud storage or central servers, suitable for various uses.

    147 Syncthing alternatives

    Cost / License

    Application type

    Since

    • Since 2014

    Platforms

    • Windows
    • Mac
    • Linux
    • BSD
    • Self-Hosted
    • Cloudron
    • Terminal
    • Termux
    Good alternative?
     
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    8
  2. Spacedrive icon
     179 likes

    Open-source file explorer integrates cloud, local, and offline storage across devices using a secure virtual distributed filesystem in Rust, enabling unified management, file syncing, privacy control, intuitive interface, and ownership without centralized servers.

    104 Spacedrive alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2023

    Platforms

    • Windows
    • Mac
    • Linux
    Good alternative?
     
  3. Koofr icon
     158 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.

    213 Koofr alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Since

    • Since 2014

    Platforms

    • Mac
    • Linux
    • Online
    • Software as a Service (SaaS)
    • Android
    • iPhone
    • Linux Mobile
    • iPad
    • Android Tablet
    • Docker
    • Windows Phone
    • Rust
    • Google Chrome
    • Mozilla Firefox
    • Chromium
    • F-Droid
    Good alternative?
     
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    1
  4. Hoodik icon
     32 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.

    131 Hoodik alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2024

    Platforms

    • Self-Hosted
    • Android
    • iPhone
    • Docker
    Good alternative?
     
  5. Fileverse  icon
     29 likes

    Trustless collaboration platform with decentralized file-sharing, collaborative editing, cheap storage, privacy controls, onchain team and community access, website and blog publishing, open workflows, customizable spaces, and alternatives to traditional online suites.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2022

    Platforms

    • Online
    Good alternative?
     
  6. SyncTrayzor icon
     93 likes

    SyncTrayzor is a wrapper for Syncthing which allows Syncthing's window to be hidden in the tray area. SyncTrayzor has a built-in web browser to manage Syncthing without opening your browser. SyncTrayzor can be configured to automatically start at PC startup.

    45 SyncTrayzor alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2015

    Platforms

    • Windows
    Good alternative?
     
  7. OxiCloud icon
     15 likes

    Lightweight file storage with a Rust backend and optimized binary for efficiency, offering responsive UI on desktop and mobile, simple setup, multilingual English and Spanish support, no PHP dependency, and designed for minimal resource use on home servers.

    76 OxiCloud alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2025

    Platforms

    • Windows
    • Mac
    • Linux
    • Self-Hosted
    • Android
    • iPhone
    • AppImage
    Good alternative?
     
  8. Unison is a file-synchronization tool for POSIX-compliant systems (e.g. *BSD and GNU/Linux), macOS and Windows, with the caveat that the platform must be supported by OCaml. It allows two replicas of a collection of files and directories to be stored on different hosts (or diffe.

    60 Unison File Synchronizer alternatives

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Windows
    • Mac
    • Linux
    • Flathub
    • Snapcraft
    • Flatpak
    Good alternative?
     
  9. Pydio icon
     132 likes

    Pydio is the mature alternative to Dropbox and Box.com, to build your own box, on your own servers.

    81 Pydio alternatives

    Cost / License

    Application type

    Since

    • Since 2010

    Platforms

    • Windows
    • Mac
    • Linux
    • Online
    • Self-Hosted
    • Android
    • iPhone
    • Android Tablet
    Good alternative?
     
  10. Filestash icon
     40 likes

    A Dropbox-like file manager that let you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, Google Drive.

    259 Filestash alternatives

    Cost / License

    Application type

    Since

    • Since 2018

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Self-Hosted
    Good alternative?
     
  11. SparkleShare icon
     109 likes

    SparkleShare is a Free Open Source syncing tool. Its light, secure and easy to use. SparkleShare allows you to setup your own servers so you always keep control on your data.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2010

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Mac
    • Linux
    • Self-Hosted
    Good alternative?
     
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    1
  12. Librevault icon
     40 likes

    Librevault is an open-source peer-to-peer file synchronization program, designed with convenience and privacy in mind. Our goal is to make a better alternative to BitTorrent Sync and Syncthing.

    Cost / License

    Application type

    Since

    • Since 2016

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Mac
    • Linux
    Good alternative?
     
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