6 Best Open Source SecureDocs Alternatives
A curated collection of the 6 best open source and self-hosted alternatives to SecureDocs in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for SecureDocs in 2026? The top open-source alternative is Docs — Open-source collaborative document editor.
Other highly rated open-source SecureDocs alternatives include Documenso, Papermark and CryptPad.
Open-source collaborative document editor
Docs is an open-source, web-native document editor designed for real-time collaboration, structured knowledge, and full data ownership. Whether you self-host it or use a public instance, Docs empowers teams to create, organize, and share documents effortlessly. - Real-time collaboration with live cursors, presence indicators, and comments - Block-based editing using slash commands, tables, columns, and collapsible sections - Knowledge organization through nested documents and hierarchies - Granular access control for viewing, commenting, or editing permissions - Import & export support for .docx, .md, .odt, and .pdf formats - Version history with rollback capabilities for every save - Fast search to quickly find and pin frequently accessed documents - Self-hosting with full data ownership and no third-party dependencies - Accessibility compliance with ongoing WCAG/RGAA improvements - Optional AI integration for summarization, rewriting, translation, and slide creation - Built on open-source foundations: Next.js, Django REST Framework, Yjs, BlockNote.js - Self-hostable via Docker Compose, Kubernetes, Nix, or YunoHost - 100% MIT licensed with no vendor lock-in - Verified Digital Public Good by the DPG Alliance - AI integration supports custom LLM providers or Mistral models via Albert API - Security note: Documents are not end-to-end encrypted (not suitable for classified data)
Open source DocuSign alternative for e-signatures
Documenso is a fully compliant, open-source e-signature platform designed to deliver a frictionless signing experience at any scale. Whether you need ready-to-use solutions or a platform to build upon, Documenso provides enterprise-grade functionality with flexibility for customization. - Enterprise-Grade E-Signatures: Fully compliant signatures out of the box, ready for immediate use or customization. - Workflow Automation: Build and automate signing workflows tailored to your business needs. - Customizable Templates: Create and reuse document templates for consistent branding and efficiency. - Seamless Integrations: Embed Documenso’s signing experience directly into your applications with ease. - Scalable Infrastructure: Deliver a smooth signing experience to users at any scale with robust backend support. - Open Source Transparency: Access the source code for full transparency and customization control. - Developer-Friendly: Built with modern APIs and tools for easy integration and extension. Documenso is open-source and can be self-hosted for full control over your data. The platform supports Docker-based deployments and provides comprehensive documentation for setup and configuration. It is designed to be GDPR compliant and prioritizes data privacy and security. For enterprise users, Documenso offers a managed platform plan with additional features and support.
Open-source DocSend alternative with analytics
Papermark is an open-source document sharing platform designed as a privacy-friendly alternative to DocSend. It provides secure file sharing with built-in analytics, custom domain support, and self-hosting capabilities for complete data control. - Secure Document Sharing: Upload and share files with password protection and expiration options - Built-in Analytics: Track document views, engagement, and recipient interactions - Custom Domains: Use your own domain for branded document links - Self-Hosting: Deploy on your own infrastructure for full data ownership - Team Collaboration: Share documents with teams and manage access permissions - Open Source: Fully transparent codebase with community contributions - Privacy Focused: No tracking of personal data or usage analytics - API Access: Integrate with existing workflows and applications Papermark is built with Next.js, TypeScript, and PostgreSQL. The platform can be self-hosted using Docker or deployed via their cloud service. The open-source version includes all core features, while enterprise features are available in the managed version. Deployment Options: - Self-hosted via Docker - Cloud-hosted service - Kubernetes support for scalable deployments Requirements: - Node.js 18+ - PostgreSQL 13+ - Docker (for self-hosting)
Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.
Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.
Open-source document archiving and organization platform
Papra is an open-source document management platform designed to help you organize, secure, and archive your files effortlessly. Whether for personal use or team collaboration, Papra provides a centralized solution to manage all your documents in one place. - Centralized Document Storage: Archive and organize all your documents in one place, eliminating scattered files across different platforms. - Organizations & Teams: Create organizations to manage documents and users, ideal for teams or companies. - Smart Tagging System: Categorize and filter documents easily with custom tags and automated tagging rules. - Powerful Search: Find any document in seconds with advanced search functionality. - Developer-Friendly: Access a robust API, webhooks, CLI, and SDK for seamless integration into existing workflows. - Email Ingestion: Forward emails to dedicated addresses to automatically save attachments as documents. - Privacy-First: All data is encrypted in transit and at rest, with no selling of user data. - Self-Hostable: Deploy Papra on your own infrastructure for complete data control. Papra is built with modern web technologies and is fully self-hostable. The platform is available as a Docker container, making deployment straightforward. All source code is open-source under the AGPL-3.0 license, allowing for transparency and community contributions. The system is designed to be scalable and can be customized to fit specific organizational needs. For self-hosting instructions, visit the official documentation.
Privacy-first alternative to Google Docs
dDocs is a privacy-first, end-to-end encrypted document editor designed for real-time collaboration without surveillance or AI training. Built as a self-sovereign alternative to Google Docs, it ensures your work remains private, encrypted locally, and recoverable even if the service goes offline. - End-to-End Encryption: Post-quantum encryption for all documents, comments, and edits, ensuring no third party can access your content. - AI-Free Workflows: No AI training, scanning, or data harvesting—just pure, uncompromised writing. - Real-Time Collaboration: Multiplayer editing with encrypted sharing, comments, and suggestions. - Offline Mode & Cross-Device Sync: Draft and organize documents seamlessly across devices, with offline support. - Markdown, LaTeX, & Mermaid Support: Advanced formatting for technical and creative writing. - Self-Sovereign Recovery: Independent document recovery even if the service becomes unavailable. - Custom Themes & Organization: Tabs, folders, and themes to structure your writing efficiently. - Privacy by Default: No big tech tracking, no surveillance, and no AI-driven features. dDocs is open-source and can be self-hosted for full control over your data. The project is built with modern web technologies and supports decentralized identity solutions like ENS domains for authentication.
About SecureDocs
SecureDocs is a trusted virtual data room designed for speed and simplicity. Set up your SecureDocs room in just 10 minutes with flat-fee pricing starting at $250/month, including unlimited users, documents, and 24/7 support.
Key Features of SecureDocs
- Quick Setup: Deploy a secure data room in under 10 minutes.
- Flat-Fee Pricing: Transparent pricing starting at $250/month with no hidden costs.
- Unlimited Users & Documents: No restrictions on participants or file storage.
- 24/7 Support: Round-the-clock assistance for seamless operations.
- User-Friendly Interface: Intuitive navigation for effortless document management.
- Secure Sharing: Enterprise-grade security for sensitive documents.
- Customizable Workflows: Tailor access and permissions to your needs.
Tech / Self-Hosting
SecureDocs is a cloud-based solution provided by Onit. It does not offer self-hosting options but ensures robust security and compliance with industry standards.