Open Source Alternatives to Microsoft OneDrive

Sync-in

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.

Papra

AGPL-3.0

A document management platform that helps you archive, organize, and search files with email ingestion, tagging capabilities, and powerful search functionality.

Seafile

Unknown

Open source file sync and sharing platform with custom properties, AI automation, collaborative editing, and enterprise-grade security for teams.

Ente

AGPL-3.0

End-to-end encrypted cloud storage for photos and videos, offering privacy, security, and seamless cross-device syncing.

Spacedrive

AGPL-3.0

A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.

Filestash

AGPL-3.0

Filestash is an open-source file manager that integrates with multiple storage backends, authentication systems, and offers customization options.

Firefiles

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.

Puter

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.

Twake Drive

AGPL-3.0

Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.

OpenCloud

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.