11 Best Open Source Mega Alternatives
A curated collection of the 11 best open source and self-hosted alternatives to Mega in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Mega in 2026? The top open-source alternative is Puter — All-in-one cloud desktop for work and play.
Other highly rated open-source Mega alternatives include Spacedrive, Nextcloud and Filestash.
All-in-one cloud desktop for work and play
Puter is a privacy-focused, open-source cloud desktop that combines apps, storage, and tools into a single browser-based workspace. Designed for productivity, creativity, and collaboration, it offers a familiar desktop-like experience without the need for local installations. - Unified Workspace: Access all your apps, files, and tools in one place with a desktop-like interface. - Privacy First: End-to-end encryption and GDPR compliance ensure your data remains secure and private. - Open Source: Fully transparent codebase with community-driven development on GitHub. - Cross-Platform: Works seamlessly across devices and browsers with no local software required. - Built-in Apps: Includes tools like Notepad, Voice Recorder, Camera, Music Player, and Audio Editor. - AI Integration: Optional AI-powered features for code generation, automation, and productivity. - Developer Tools: APIs and SDKs for building custom applications and integrations. - Self-Hosting: Deployable on your own infrastructure for full control over data and privacy. Puter is built with modern web technologies and can be self-hosted on any Linux server. The project provides detailed documentation for deployment, scaling, and customization. It supports Docker for easy setup and integrates with popular cloud storage providers. Visit Puter | GitHub Repository | Developer Docs
A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.
A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.
Self-hosted productivity platform for secure file sharing
Nextcloud is a self-hosted productivity platform that provides a safe home for all your data. It offers secure file sharing, collaboration tools, and a suite of integrated applications like calendars, contacts, mail, and more. - Secure File Storage & Sharing: End-to-end encrypted file storage with granular access controls and file versioning. - Collaboration Suite: Built-in tools for document editing, calendars, contacts, mail, and video conferencing. - App Ecosystem: Extensible with over 200+ community and official apps for enhanced functionality. - Self-Hosted & Private: Full control over your data with no third-party access or tracking. - GDPR Compliant: Designed with privacy in mind, meeting strict EU data protection regulations. - Cross-Platform Support: Available on desktop, mobile, and web with seamless synchronization. - Open Source: Transparent codebase with active community and enterprise support options. - Enterprise Features: Advanced security, scalability, and compliance tools for business use. Nextcloud is built with PHP and uses a relational database (MySQL, PostgreSQL, MariaDB) for storage. It supports Docker, Snap packages, and traditional server installations. The platform is highly scalable and can be deployed on-premises or in cloud environments. Comprehensive documentation and community support are available for self-hosting setups.
Filestash is an open-source file manager that integrates with multiple storage backends, authentication systems, and offers customization options.
Filestash is an open-source file manager that integrates with multiple storage backends, authentication systems, and offers customization options.
Self-hosted file sync and share with AI-powered organization
Seafile is an open-source, self-hosted file sync and share solution designed for high performance and reliability. Beyond basic file storage, it offers advanced features like custom file properties, AI-powered automation, and flexible organizational views to streamline file management. - Extensible File Properties: Assign custom properties (e.g., owner, status) to files and filter/sort using them. AI automatically generates file descriptions and extracts key information. - Flexible File Views: Create table, gallery, kanban, and map views based on file properties with support for filtering, sorting, and grouping. - Comprehensive Cloud Storage: View and edit files online (supports Office and text formats), access files from any device, and benefit from highly efficient syncing. - Granular Sharing Permissions: Control access at every level with read/write, read-only, and preview permissions. Share links support password protection and expiration. - Multi-level File Tagging: Organize tags in parent-child relationships for structured categorization, with AI-powered automatic tag generation. - Built-in Collaborative Docs (SeaDoc): Real-time co-editing with revision workflows, embedded videos/tables, and Markdown support. - Collaborative Wiki: Share team knowledge with nested subpages, rich content embedding, and full version tracking. - Enterprise-Grade Security: Advanced encryption, file history recovery, and comprehensive audit logs for compliance. Seafile is fully open-source and can be self-hosted on your own server or private cloud. It supports Linux, Windows, and macOS, with clients available for all major platforms. The software is GDPR-compliant and offers both community and enterprise editions.
Self-hosted file sharing & collaboration platform
OpenCloud is an open-source, self-hosted file sharing and collaboration platform designed for organizations requiring secure, scalable, and GDPR-compliant cloud solutions. Built by the Heinlein Group with 30 years of IT experience, it transforms files into valuable, structured resources for long-term usability. - Secure Collaboration: Zero-trust architecture with end-to-end encryption for sensitive data handling. - Scalable Infrastructure: Hyperscale-ready platform supporting large data volumes and growing teams. - GDPR Compliance: 100% compliant with EU data protection regulations, ideal for public sector and research institutions. - Cross-Platform Access: Mobile-friendly interface with barrier-free accessibility for educational use. - Flexible Data Rooms: Customizable workspaces for business productivity and team coordination. - Open Source: Community-driven development with transparent codebase and active contributions. - Migration Support: Tools to seamlessly transition from other cloud providers. - Multi-Use Case: Tailored solutions for public sector, research, education, business, and security needs. OpenCloud is built on open-source technologies and can be self-hosted on-premises or in private cloud environments. The platform supports Docker-based deployments and provides comprehensive documentation for administrators. It integrates with existing IT infrastructure while maintaining data sovereignty and compliance standards. For developers, OpenCloud offers a GitHub repository with active community support, issue tracking, and contribution guidelines. The project is licensed under AGPLv3, ensuring freedom to modify and distribute the software.
Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.
Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.
End-to-end encrypted cloud storage with privacy
Peergos is a secure, private space for storing, sharing, and syncing your files with end-to-end encryption. Unlike traditional cloud services, Peergos ensures your data and metadata remain completely private, even from the server itself. - Quantum-resistant encryption: Files are protected with post-quantum cryptography, safeguarding against future threats - Zero-knowledge architecture: Metadata like file sizes, directory structure, and contacts remain hidden from everyone, including Peergos - Cross-device sync: Synchronize files across multiple devices with end-to-end encrypted backups - Portable identity: Your identity is independent of any single server, allowing migration without losing data or connections - Offline access: View recent files entirely offline without compromising security - Social features: Share files securely with friends and manage a private social feed - Open-source: All code is publicly available for independent verification and self-hosting - Trustless system: Your data remains safe regardless of where Peergos runs Peergos is fully open-source and can be self-hosted on your own infrastructure. The project provides comprehensive documentation for deployment and maintenance. Security audits by Cure53 and Radically Open Security confirm the robustness of the system. The peer-to-peer protocol enables interoperability between different Peergos instances, allowing users on any server to connect and share securely. Peergos has been supported by organizations including the Next Generation Internet Program, Protocol Labs, FUTO, and the Oxford Foundry.
Lightweight, self-hosted cloud storage built with Rust and Vue.js. Features end-to-end encryption, file sharing, search capabilities, and Docker deployment.
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 encrypted file storage for teams
Twake Drive is an open-source, encrypted data storage solution designed for professionals and teams. It provides a secure way to store, manage, and share files while maintaining full control over data privacy. - End-to-End Encryption: All files and metadata are encrypted with unique keys for maximum security - Self-Hosting Capability: Deploy on your own infrastructure for complete data ownership - Built-in Office Suite: Create and edit documents, presentations, and spreadsheets directly in the drive - Shared Drive: Centralized space for team collaboration with granular access control - Advanced Search: Quickly find files by content, name, or metadata - Only Office Integration: Seamless document management and editing - Link Sharing: Secure file sharing with optional password protection - Modular Architecture: Operates independently or integrates via HTTPS APIs Twake Drive is built with a modular architecture that allows for both cloud and on-premise deployment. The solution prioritizes data sovereignty and can be installed on your own servers to ensure compliance with privacy regulations. Technical documentation and community support are available for self-hosting implementations.
Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.
Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.
About Mega
MEGA: Secure Encrypted Cloud Storage & Privacy Tools
MEGA is a privacy-first cloud storage and communication platform offering end-to-end encrypted storage, file sharing, VPN, password management, and secure chat. Built with zero-knowledge encryption, MEGA ensures only you and authorized users can access your data—even MEGA cannot read it.
Key Features of Mega
- 20GB Free Encrypted Storage – Largest free plan with scalable paid options up to 20TB
- Zero-Knowledge Encryption – Files are encrypted before upload; only you hold the decryption keys
- Secure File Sharing – Share folders with password protection and expiration links
- MEGA VPN – Unlimited, fast VPN with ad blocking and modern encryption
- Password Manager (MEGA Pass) – Secure credential storage with autofill and zero-knowledge encryption
- Private Chat & Meetings – End-to-end encrypted messaging and video calls (works with non-MEGA users)
- Object Storage (MEGA S4) – S3-compatible scalable storage for businesses and developers
- Cross-Platform Sync – Access files via desktop, mobile, or web with real-time sync
- Backup & Sync Tools – Automated backups and device synchronization
- Business Solutions – Team collaboration, document management, and scalable storage plans
Tech / Self-Hosting
MEGA operates as a fully managed cloud service with no self-hosting option. All infrastructure is hosted by MEGA, with data centers in multiple regions for redundancy and compliance. The platform is designed for ease of use with native apps for Windows, macOS, Linux, iOS, and Android.
Privacy & Compliance:
- GDPR compliant
- Zero-knowledge architecture (client-side encryption)
- EU-friendly with data processing in EU jurisdictions
- No AI dependency (no LLMs or AI models used in core services)
Pricing: Free plan available (20GB), with paid plans for additional storage and features.
Learn more about MEGA’s security Explore developer resources