Best Open Source Microsoft OneDrive Alternatives

Puter is a privacy-focused personal cloud platform that securely stores your files, apps, and games, accessible from anywhere.

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

Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.

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

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

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

Enterprise-grade file management solution offering intuitive collaboration, seamless integration, and comprehensive security with full GDPR compliance.

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

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

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

Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.

Vanguard offers powerful, community-driven backup solutions for servers and applications, with support for MySQL, PostgreSQL, and file backups.