Open Source Cloud File Sync & Share Tools
A curated collection of the best open source services for synchronizing files across devices using cloud storage.
Share files securely across all devices without servers
Stars
88,731Last commit
1 day agoLicense
Apache-2.0
Free, open-source file sharing tool for nearby devices. Cross-platform support with end-to-end encryption, no registration required, automatic device discovery.
Open Source Alternative to:
A full desktop environment that runs in your browser
Stars
43,106Last commit
14 hours agoLicense
AGPL-3.0
Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites.
Open Source Alternative to:
Your personal distributed filesystem
Stars
38,794Last commit
22 days agoLicense
AGPL-3.0
A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.
Open Source Alternative to:
Secure cloud collaboration platform for organizations
Stars
36,479Last commit
12 hours agoLicense
AGPL-3.0
Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.
Open Source Alternative to:
Self-hosted file sync with AI-powered organization
Stars
15,146Last commit
12 days agoLicense
Unknown
Open source file sync and sharing platform with custom properties, AI automation, collaborative editing, and enterprise-grade security for teams.
Open Source Alternative to:
Instant file sharing across devices without setup
Stars
11,199Last commit
4 months agoLicense
GPL-3.0
Share files instantly between devices using peer-to-peer technology. No registration, installation, or configuration required. Works cross-platform.
Open Source Alternative to:
Self-hosted file sharing built for digital sovereignty
Stars
5,829Last commit
12 hours agoLicense
Apache-2.0
Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.
Open Source Alternative to:
Secure, private, and decentralized file storage
Stars
2,446Last commit
2 days agoLicense
AGPL-3.0
A peer-to-peer encrypted filesystem for secure file storage, sharing, and collaboration with end-to-end encryption and user-controlled data.
Open Source Alternative to:
Open-source file storage with complete data sovereignty
Stars
1,640Last commit
13 days agoLicense
AGPL-3.0
Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.
Open Source Alternative to:
Secure self-hosted cloud storage with end-to-end encryption
Stars
1,446Last commit
5 days agoLicense
Unknown
Lightweight, self-hosted cloud storage built with Rust and Vue.js. Features end-to-end encryption, file sharing, search capabilities, and Docker deployment.
Open Source Alternative to:
Your secure French personal cloud for complete data control
Stars
1,272Last commit
20 days agoLicense
AGPL-3.0
Open-source personal cloud that automatically gathers all your data from third-party services. French-hosted with privacy-first design, no ads, and seamless device sync.
Open Source Alternative to:
Secure open source file storage with end-to-end encryption
Stars
980Last commit
20 days agoLicense
AGPL-3.0
Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.
Open Source Alternative to:
Your unified cloud storage solution
Stars
370Last commit
10 months agoLicense
AGPL-3.0
Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.
Open Source Alternative to:
InfluxDB – The purpose-built time series platform for high-velocity ingestion and real-time queries at scale.
Openlane
CodeRabbit