Celeste is a GUI file synchronization client that can connect to almost any cloud provider you'd like. It provides a streamlined experience to back up your files, and integrates directly into your desktop system.
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Syncthing is described as 'Open-source, decentralized alternative ensuring data ownership with encrypted communication and peer-to-peer sync, void of central server reliance' and is a leading File Sync tool in the backup & sync category. There are more than 100 alternatives to Syncthing for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Syncthing alternative is FreeFileSync, which is both free and Open Source. Other great apps like Syncthing are Resilio Sync , rsync, Syncthing-Fork and Unison File Synchronizer.
Celeste is a GUI file synchronization client that can connect to almost any cloud provider you'd like. It provides a streamlined experience to back up your files, and integrates directly into your desktop system.

A GUI for Rclone, with additional features including batch file generation, auto cloud setup, and saved file/folder paths.




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


Syncthing's official Android client was archived in December 2024. No single client ran on both phones from one codebase, so I built this. The daemon runs in-process via gomobile, with a React Native UI scaffolded from react-native-go.




A network file-sharing application that makes sending a file to another machine on the local network as easy as dragging-and-dropping.



Arc is a seamless, secure and cross-platform file sharing service by Quadren. Arc aims to recreate the magic of Airdrop between your own devices, but without the platform limitations. Arc works perfectly between your phone, laptop and desktop.



Parsec is a free software (AGPL v3) aiming at easily share your work and data in the cloud in total privacy thanks to cryptographic security.

TransferChain Drive is a blockchain-based and privacy-focused cloud storage provider. It is based in Switzerland, with its headquarters are located in Zug, Switzerland. Data on TransferChain Drive is end-to-end encrypted, split and distributed, solely with blockchain...

portal is a fast and secure file transfer utility for sending files from one computer to any other computer. All communication beyond the initial client handshake is encrypted. If the sender and receiver can reach each other directly, the file transfer involves no servers.




