Best Document Collaboration Software for Linux of 2026

ONLYOFFICE Docs is a secure online office suite for teams and businesses of all sizes. Create and edit docs, sheets, slides, fillable forms and PDFs. Collaborate with your teammates in real time using two co-editing modes, version history and other tools. Enable the AI assistant of your choice — ChatGPT, DeepSeek, Mistral, Groq AI, etc. Generate new content, summarize, translate and do more with your favourite AI tool while working on office files. Integrate ONLYOFFICE Docs into your business platform, whether it be Odoo, Alfresco, Confluence, Pipedrive, Nextcloud, Redmine, SuiteCRM, etc., via an integration app (40+ available integrations). Use Docs within ONLYOFFICE DocSpace, a room-based document collaboration platform equipped with the online office suite. Create dedicated spaces for different purposes, invite your teammates, assign access permissions and collaborate the way you like. With DocSpace, you can store, share and co-edit office files, and even interact with third parties.

Apryse (formerly PDFTron) makes documents work harder for you. We give organizations the power to handle the full document lifecycle — from secure server-side processing to smooth web-based collaboration — without relying on third-party services. With Apryse, you can: Integrate advanced document capabilities like viewing, editing, annotation, and e-signature directly into your applications. Deploy on your own infrastructure for maximum control, privacy, and compliance. Scale effortlessly with technology built for high-volume, enterprise-grade workflows. Deliver modern web experiences that are fast, accessible, and reliable across browsers and devices. Trusted worldwide, Apryse helps enterprises, developers, and small businesses simplify workflows, cut costs, and deliver better digital document experiences.

Nutrient SDK enables seamless real-time document collaboration directly within your application, allowing multiple reviewers to work on a single document simultaneously without the need to create synchronization systems or depend on external collaboration tools. It is an ideal solution for developers, product managers, and UX engineers looking to incorporate multi-user feedback for activities such as contract evaluations, markup of technical drawings, field note-taking, and team approvals. With Nutrient Instant operating alongside the Document Engine via WebSockets, it ensures that annotations, comments, and form inputs are synchronized across users and devices on web platforms, as well as iOS and Android. Users can engage in threaded discussions tied to specific regions or annotations, with the ability to resolve or reopen comments. Roles such as viewer, commenter, and editor are managed through JWT-based permissions, which can be modified during the session. The Document Engine also supports self-hosting, ensuring that all documents and collaboration data remain within your own infrastructure, while utilizing a unified document model that encompasses annotation, editing, and signing functionalities.

Vaiz is a work management platform built for small and mid-sized teams — startups, agencies, and growing SaaS companies — who want the structure of tools like Jira, Asana, or ClickUp without the complexity or price tag. It centralizes task management, document sharing, and team coordination in one lightweight workspace, so teams of 5-50 people can get started in minutes, not weeks. Vaiz offers customizable task boards (lists, Kanban, Gantt charts), an AI assistant that drafts, summarizes, and analyzes work, and built-in automation that handles routine tasks without extra setup. Integrations with tools like Slack, GitHub, and Google Workspace keep teams aligned without switching between apps. Vaiz scales with you, from a 5-person startup to a growing team, without forcing you to re-learn the tool as you grow."

UnForm is a powerful enterprise document management and process automation solution that seamlessly integrates with any application. Our platform-independent, fully browser-based solutions provide the ability to create, deliver, capture, index, route, and store documents from start to finish so that a transaction’s entire life cycle can be accessed with one easy search. Our data extraction and workflow capabilities enable the automation of data entry-intensive processes. UnForm.Cloud, a hosting service for UnForm Document Management, is a perfect fit for those who are running cloud-based ERP systems or looking for a solution with no hardware to purchase, manage, or maintain. Implementing UnForm has never been easier. Backed by a proven hosting vendor, Oracle, you have the peace of mind knowing your data is safe and secure with well-managed data centers and cross-region backups, ensuring reliable and continues access to your data when you need it.

eXo Platform is an open-source digital workplace for growing teams and enterprises. Flexible and feature-rich, eXo Platform covers a wide variety of features from knowledge, document and content management to social engagement and project/task collaboration integrated within one holistic solution. With eXo Platform, companies can connect, engage and reward their employees, customers, and partners with its social, engagement and gamification capabilities.

Nextcloud Hub is the leading open source, on-premises content collaboration platform with a strong focus on data protection. It is deployed by tens of thousands of organizations to stay in control of their sensitive content in compliance with privacy regulations like GDPR and HIPAA. Nextcloud presents a unified, comprehensive platform addressing collaboration needs through document sharing, real-time editing, video conferencing, calendaring, mail and other capabilities. This singular approach across mobile, web and desktop interfaces provides a superior user experience and increased productivity. It is designed with an open, modular architecture that enables organizations to optimize their content collaboration both within and outside their organization.

Etherpad enables users to collaboratively edit documents in real-time, functioning similarly to a browser-based multi-player editor. Whether you're crafting articles, writing press releases, or creating to-do lists, you can collaborate seamlessly with friends, classmates, or coworkers, all contributing to the same document simultaneously. Each Etherpad instance offers comprehensive access to data via a well-documented API, along with support for importing and exporting various major data formats. Should the default features fall short of your requirements, a plethora of plugins is available to tailor your experience to your specific needs. There's no necessity to configure a server or install Etherpad yourself; simply choose from one of the many publicly accessible instances set up by generous users from around the globe. As an open-source project, Etherpad thrives on community involvement and continuous improvement. This collaborative tool not only fosters teamwork but also enhances productivity by allowing multiple users to contribute and edit in real time.

elDoc – Intelligent Integrated Platform, enterprise-level solution for intelligent document processing. It automates end-to-end document workflow automation and delivers true automation value. elDoc – is an out-of the box solution that intelligently understands and processes data of all types. elDoc enables businesses to intelligently digitize data by reading, locating and capturing structured data, recognizing it, and converting it to structured format. The data is processed from an end-to-end perspective. elDoc goes beyond Intelligent OCR. It is an integrated Intelligent Automated Platform that automates document workflows and provides document understanding powered by cognitive technologies and a robust Security Framework. elDoc does not limit your business's ability to process the maximum number of documents through the system. elDoc offers unlimited document volume processing capabilities to allow your business to rapidly scale up and reap the benefits of automation.

Zoom Canvas is an AI-powered collaborative document platform designed to help organizations create content, manage projects, and organize team knowledge. The software provides a flexible workspace for building documents, interactive tables, internal wikis, project trackers, and shared information hubs. Its ZoomMate AI assistant can generate document drafts, summarize meeting conversations, rewrite text, translate content, and extract action items from existing information. Users can create documents from meeting summaries and connect agendas, notes, and follow-up tasks within the same workspace. Real-time collaboration features include simultaneous editing, comments, mentions, reactions, and customizable viewing and editing permissions. Zoom Canvas provides templates and drag-and-drop content blocks for adding tables, charts, images, checklists, and embedded multimedia. Its project management capabilities include Kanban boards, calendar views, timelines, task assignments, and structured data tables with filtering and sorting. The platform also supports publishing documents to the web and organizing resources for internal teams or external collaborators. Integration with Zoom Meetings, Zoom Chat, and Zoom Whiteboard allows users to collaborate on documents during meetings and continue working on shared information afterward.

CKEditor 5 is a modern WYSIWYG rich text editor that can easily accommodate the requirements of businesses and users in the age of digital transformation. It allows software creators and developers to build powerful writing solutions for applications of all sorts, within hours. Thanks to a fully customizable framework, ready-to-use builds, native integrations, extensive documentation, and reliable customer support, the editor can be fully tailored to your needs.

OfficeDocs serves as a self-hosted collaboration suite tailored for teams that require control over their shared file infrastructure. This platform integrates real-time document editing, word processing, spreadsheets, presentations, forms, and tables, all while offering features like comments, version histories, sharing capabilities, and administrative permissions. Teams can effectively use OfficeDocs to draft, review documents, coordinate various projects, maintain a centralized knowledge base, and gather responses from forms. Additionally, customizable AI agents assist with writing and information retrieval within the workspace, allowing administrators to connect the model and select embedding and optional search services according to their preferences. OfficeDocs supports both single-node and high-availability Kubernetes deployments, ensuring flexibility for different operational needs. A free plan is available for teams of up to five users, while the paid Team plan enhances administrative features and provides increased AI support for enhanced productivity. This makes OfficeDocs an appealing choice for organizations looking to streamline collaboration while maintaining control over their data.