Open Source Tresorit Alternatives

Nextcloud is an open source, self-hosted file sync and share platform that allows organizations to store, share and collaborate on files securely.

Key features include:

• File sync and sharing across devices
• Real-time document collaboration
• Video calls and chat
• Calendar, contacts and email integration
• Advanced security and access control
• On-premises hosting for full data control
• Customizable and extensible through apps

Nextcloud is designed for organizations that need secure file sharing and collaboration while maintaining control over their data. It can be deployed on-premises or with a trusted cloud provider.

Some key benefits of Nextcloud:

• Improved productivity through integrated collaboration tools
• Enhanced security with end-to-end encryption and granular permissions
• Compliance with data protection regulations like GDPR
• Lower costs compared to proprietary cloud solutions
• Flexibility to customize and extend functionality

Nextcloud is used by thousands of organizations worldwide, including major enterprises, educational institutions and government agencies. It provides a powerful yet easy-to-use platform for secure content collaboration.

Ente is a revolutionary cloud storage platform designed for those who value privacy and security in the digital age. With a focus on protecting your precious memories, Ente offers end-to-end encryption for all your photos and videos, ensuring that only you have access to your personal content.

Key benefits of Ente include:

• Uncompromising Security: Your data is encrypted on your device before being uploaded, making it impossible for anyone, including Ente, to access your files without your permission.

• Cross-Device Syncing: Seamlessly access your photos and videos across all your devices, with real-time updates and automatic backups.

• User-Friendly Interface: Enjoy a clean, intuitive design that makes organizing and sharing your media effortless.

• Sharing with Confidence: Share albums or individual photos securely with friends and family, maintaining control over who can view your content.

• Open Source Transparency: Ente's commitment to privacy is backed by its open-source nature, allowing for community verification of security practices.

• Affordable Plans: Choose from flexible storage options that cater to your needs without breaking the bank.

• No Ads or Data Mining: Your personal information is never sold or used for targeted advertising.

Experience the peace of mind that comes with knowing your digital memories are safe, accessible, and under your control with Ente.

Filestash is a versatile, open-source file management solution designed for enterprises. It offers a unified interface to access and manage files across various storage backends, including S3, SFTP, FTP, WebDAV, Samba, and many more.

Key features include:

1. Universal File Manager: Browse, organize, and share files across multiple storage solutions through a single intuitive interface.

2. SSO Integration: Seamlessly integrates with corporate SSO systems like LDAP, SAML, and OIDC for secure and familiar authentication.

3. White-Label Solution: Customize Filestash's appearance to match your company branding and deploy it as your own solution.

4. Extendable Architecture: Utilize plugins to extend functionality and adapt to specific business needs. Custom plugin development is available for specialized requirements.

5. Security & Compliance: Maintain high security standards with activity logs and audit trails, allowing you to monitor user actions and protect confidential data.

6. Wide Range of Supported Backends: Compatible with popular storage solutions like S3, SFTP, FTP, WebDAV, Samba, Minio, Azure Blob, Git, and many others.

7. Enterprise-Ready: Trusted by notable organizations including MIT, DHL, Schneider Electric, and others.

Filestash offers both an open-source version for self-deployment and an enterprise version with additional features and support. It's an ideal solution for businesses looking to streamline file management across diverse storage systems while maintaining security and compliance.

Transform how you organize and collaborate on files with this powerful self-hosted solution that goes beyond traditional file syncing. Built for teams who need complete control over their data while maintaining seamless collaboration.

Key advantages:

• AI-powered file organization - Automatically generate descriptions, tags, and extract key information from your files
• Custom file properties - Add metadata like owner, status, and security level to make files easily searchable and filterable
• Flexible viewing options - Create table, gallery, kanban, and map views based on your file properties
• Real-time collaboration - Built-in document editor (SeaDoc) with co-editing, revision tracking, and review workflows
• Granular permissions - Control access at folder and sub-folder levels with read/write, read-only, and preview permissions
• Enterprise security - Advanced encryption, comprehensive audit logs, and file history recovery
• Multi-level tagging - Organize tags in hierarchical structures for better categorization

Perfect for teams seeking:

• Complete data ownership and privacy
• Advanced file organization capabilities
• Seamless collaboration without vendor lock-in
• Enterprise-grade security and compliance features

Trusted by over 1 million users worldwide, this solution offers the perfect balance of powerful features and data sovereignty.

OpenCloud delivers enterprise-level file sharing and collaboration with a focus on security, simplicity, and digital sovereignty. Built on 30 years of open source expertise, it provides organizations with powerful tools to make their knowledge more accessible and manageable.

The platform features an intuitive interface that new users can quickly master, while IT administrators benefit from straightforward deployment and integration. Security is paramount, with comprehensive features including end-to-end encryption, flexible access controls, two-factor authentication, and ransomware protection through secure versioning.

Key benefits include:

• Seamless real-time collaboration with integrated office suite
• Full GDPR compliance and data sovereignty
• Cloud-native architecture for superior performance
• Flexible deployment options (on-premise or SaaS)
• Zero-trust security model
• Simple integration with existing IT infrastructure

Whether serving public authorities, research institutions, educational organizations, or businesses, OpenCloud combines enterprise-grade security with user-friendly collaboration tools to help teams work more efficiently while maintaining complete control over their data.

Palmr is a modern, self-hosted file sharing platform designed for speed, security, and complete data ownership. Built with performance in mind, it offers lightning-fast upload and download speeds through optimized architecture.

Key advantages include:

• Complete privacy control - Self-hosted solution means you own your data
• Flexible storage options - Support for local filesystem or S3-compatible storage
• Enterprise-ready security - Files are encrypted and protected with secure sharing links
• Developer-friendly - Full REST API with webhooks for seamless integration
• Quick deployment - Docker or direct installation in under 5 minutes
• Smart file management - Built-in search functionality to find and organize shared files
• Modern interface - Clean, intuitive UI built with best practices
• Lightweight database - SQLite-powered for efficient data handling

Perfect for organizations and individuals who need secure file sharing without compromising on privacy. The platform combines the convenience of cloud sharing with the security of self-hosting, giving you complete control over your data while maintaining professional-grade performance and reliability.

Peergos is a revolutionary platform that puts you in control of your digital life. Built on peer-to-peer technology and end-to-end encryption, Peergos offers a secure and private alternative to traditional cloud storage services.

Key benefits of Peergos include:

• Complete privacy: All your files are encrypted before leaving your device, ensuring that only you and those you choose can access your data.
• Decentralized architecture: Your files are distributed across the network, eliminating single points of failure and reducing the risk of data loss.
• Seamless file sharing: Share files and folders with friends, family, or colleagues while maintaining granular control over access permissions.
• Versioning and backup: Automatically keep track of file changes and easily restore previous versions when needed.
• Open-source transparency: The entire Peergos codebase is open-source, allowing for community audits and contributions.
• Cross-platform compatibility: Access your files from any device with a web browser or dedicated apps for desktop and mobile.
• No file size limits: Upload and store files of any size without artificial restrictions.
• Offline access: Work on your files even when you're not connected to the internet.

With Peergos, you can store, share, and collaborate on your files with peace of mind, knowing that your data remains under your control and protected from prying eyes. Experience the future of secure, decentralized file storage today.

Sync-in is an open-source file storage and collaboration platform that puts you in complete control of your data. Unlike traditional cloud services, you host everything on your own infrastructure, ensuring data sovereignty and compliance with regulatory requirements.

Key features include:

• Real-time collaborative editing with Collabora Online and OnlyOffice integration
• Advanced file synchronization across Windows, macOS, and Linux devices
• Collaborative spaces for team organization with granular permissions
• Smart search with full-text content indexing across document types
• Secure sharing with customizable access controls and expiration dates
• WebDAV integration for seamless file explorer mounting

The platform combines security by design with modern performance, offering a scalable architecture suitable for individual users to enterprise deployments. Built with transparency at its core, Sync-in benefits from continuous community contributions while maintaining the highest security standards.

Whether you need to collaborate with external partners through the guest system, manage complex file workflows, or ensure regulatory compliance, Sync-in provides a powerful alternative to proprietary cloud storage solutions without compromising on functionality or user experience.

Take complete control of your digital life with a privacy-first personal cloud that automatically imports and organizes all your data from third-party services. This French-made solution combines the convenience of major cloud providers with the security and control you deserve.

Automatic data gathering pulls in bills, bank statements, receipts, health reimbursements, and payslips without manual effort. Your documents sync seamlessly across all devices - PC, smartphone, and tablet - eliminating tedious manual transfers.

Built-in tools include a secure note-taking system for private collaboration, and an integrated password manager that remembers and syncs all your credentials with one-click login. Your data stays protected with French hosting at OVH, Europe's largest hosting company.

Key advantages include:

• Open-source transparency with no hidden algorithms
• Zero advertising - your data isn't the product
• Privacy by design with French data protection standards
• Flexible pricing starting with free storage options
• 4.7/5 rating from over 100,000 satisfied users

Unlike Silicon Valley alternatives, this solution puts your privacy first while delivering the same convenience and functionality. Perfect for individuals, families, and professionals who want complete data sovereignty without sacrificing usability.

Hoodik is a lightweight, secure, and self-hosted cloud storage solution built with Rust and Vue.js. Designed with privacy at its core, it provides end-to-end encryption that protects your data from unauthorized access.

Key Features:

• 🔐 End-to-End Encryption: Uses hybrid cryptography with RSA and AES encryption. Files are encrypted in your browser and only decrypted in your browser - the server never sees your private data
• 🔎 Smart Search: Tokenized metadata enables fast file searching without decryption, making it easy to find your files quickly
• 🔗 Public Link Sharing: Share files securely with expiring public links. File keys are encrypted with public link keys for safe sharing
• 🚀 High Performance: Built with Rust backend for speed and efficiency, using less than 20MB RAM while delivering lightning-fast data transfers
• 🛠️ Easy Installation: Deploy instantly with a single Docker command - no complex configuration required

The intuitive web interface makes file management simple, while the robust architecture ensures your data remains private and secure. Perfect for individuals and organizations seeking a privacy-focused alternative to mainstream cloud storage providers.

Secure your professional data with an open source encrypted storage solution that puts privacy first. Store, share, and collaborate on files with complete control over your data through on-premises deployment options.

Key features include:

• End-to-end encryption for maximum security with unique keys for each file
• Shared Drive functionality for seamless team collaboration
• Built-in office suite with OnlyOffice integration for creating documents, presentations, and spreadsheets
• Advanced search capabilities to quickly find files by content, name, or sender
• Flexible access controls with public or protected link sharing
• Self-hosted deployment to maintain complete data sovereignty

Perfect for businesses seeking privacy-focused file storage without compromising on functionality. The platform combines enterprise-grade security with an intuitive interface, making it easy for teams of any size to collaborate while keeping sensitive data protected. Built by LINAGORA, a leader in European open source solutions.

Firefiles revolutionizes cloud storage management by offering a unified platform for all your storage needs. Here's what makes Firefiles stand out:

1. Multi-Provider Support: Seamlessly integrate with popular cloud storage providers like Firebase, AWS, Digital Ocean, Backblaze, and more.

2. Open Source: Fully open-sourced on GitHub, ensuring transparency and community-driven development.

3. Enhanced Security: Offers superior security and privacy compared to traditional cloud storage solutions.

4. User-Friendly Interface:

   • Intuitive dashboard for managing multiple drives
   • Light and dark UI themes
   • File preview functionality directly in the browser

5. Efficient File Management:

   • Easy simultaneous upload of multiple files
   • Quick downloads with a single click
   • File preview without downloading

6. Customizable: Set up your cloud drive with the backend of your choice.

7. Team Collaboration: Invite team members to your cloud drives (coming soon).

8. Cross-Platform: Available for MacOS, Windows, and Linux.

Firefiles is designed to be the last cloud storage solution you'll ever need, combining the flexibility of multiple providers with the simplicity of a single, user-friendly interface. Whether you're an individual user or part of a team, Firefiles offers a seamless experience for all your file storage and management needs.