Best Free Document Collaboration Software

ONLYOFFICE is an open-source project that offers cloud-based and self-hosted solutions for business of all sizes. The key product is ONLYOFFICE Docs, a secure office suite that seamlessly integrates into the most popular platforms, e.g. Odoo, Alfresco, Confluence, Pipedrive, Redmine, SuiteCRM and more. When integrated, ONLYOFFICE Docs provides the users of your business app with editors for documents, spreadsheets, presentations, forms, PDFs and diagrams. The ONLYOFFICE suite makes it possible to collaborate on office files in real time. The built-in AI assistant is compatible with ChatGPT, DeepSeek, Mistral and other AI providers to ensure a flawless editing experience. You can use Docs within ONLYOFFICE DocSpace, a room-based document collaboration platform that allows you to create dedicated spaces where you can assign access permissions and collaborate with your teammates. With DocSpace, you can store, share and co-edit office files, and even interact with third parties.

Apryse (formerly PDFTron) powers the future of document technology. We help businesses, developers, and enterprises handle documents with unmatched speed, accuracy, and security. Whether running in secure server environments or delivering seamless web-based experiences, Apryse makes document workflows smarter and easier. With Apryse, you can: Embed powerful document features directly into your apps — from viewing and editing to collaboration and compliance. Run at enterprise scale on secure server infrastructure, ensuring reliability without cloud dependencies. Deliver seamless in-browser document experiences with responsive, accessible, and feature-rich web capabilities. Trusted globally, Apryse empowers organizations to simplify operations, enhance productivity, and create exceptional document experiences.

Box helps growing businesses manage and get more value from their content on one secure AI-powered platform. Combining file sharing, document management, workflow automation, e-signature, and AI tools in one place, Box empowers teams to reduce tool sprawl and improve visibility across all their files. Organizations use Box for secure internal and external collaboration, knowledge management, contract lifecycle management, onboarding, controlled documents, and audit-ready archiving. For teams adopting AI, Box is designed to connect AI to business content with permissions, governance, and auditability in one file system. The platform also supports compliance and security needs with features such as access controls, retention, classification, and protections for regulated environments, including support for requirements such as HIPAA and FINRA.

Design anything. Publish anywhere. Use Canva’s drag-and-drop feature and professional layouts to design consistently stunning graphics. Design presentations, social media graphics with thousands of beautiful forms, over 100 million stock photos, video & audio, and all the tools you need. Design with millions of stock photos, vectors, and illustrations or upload your own. Edit your photos using preset filters or get advanced with photo editing tools; you’ll never be stuck for choice. Use icons, shapes, and elements with ease. Choose from thousands of parts for your designs, or upload your own. Access everything you need to make a great design for your creative needs. Use Canva Teams to support your company and foster collaboration on projects without having to switch apps. Canva integrates into all major CRM, social media, and management platforms. Magic Write in Canva Docs is your very own AI text generator for social media captions, blog ideas, product descriptions, lyrics, & more.

eXo Platform is an open-source digital workplace solutions for growing teams and enterprises, featuring: ✅ Internal Communications ✅ Team Collaboration ✅ Knowledge Management ✅ Productivity and Employee Recognition use cases. eXo stands out by: 👍 its fluid and integrated employe experience, on desktop and mobile 👍 the platform’s ease of use 👍 innovative employee engagement features. eXo Platform is developed on open-source technology and supports open standards. The platform is extensible and interoperable, all services are exposed REST APIs. The platform also offers additional security capabilities, developed in collaboration with highly sensitive clients. With eXo Platform, companies can connect, engage and reward their employees, customers, and partners with its social, engagement and gamification capabilities.

Google Docs is an AI-powered online document platform designed to help individuals and teams create, edit, and collaborate on content in real time. The platform includes Gemini AI features that assist users with drafting documents, organizing ideas, refining writing styles, and generating polished content using simple prompts. Google Docs offers collaborative tools such as live editing, comments, version history, document sharing controls, and integrated video meetings to help teams work together efficiently from any location. Users can streamline workflows with templates, smart building blocks, electronic signatures, meeting notes integration, and reusable content snippets for faster document creation. The platform also supports importing and editing popular file formats including Microsoft Word documents and PDFs while maintaining collaborative editing capabilities.

Nextcloud puts your data at your fingertips, under your control. 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.

The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.

ONLYOFFICE DocSpace is an online document management platform that lets teams and businesses collaborate on office files and interact with their external partners and users. The tool works by creating dedicated spaces called "rooms" with predetermined permissions and flexible user roles. The following types of rooms are available: collaboration rooms for real-time co-authoring, public rooms for file sharing, custom rooms for specific tasks, like commenting and reviewing, form-filling rooms for dealing with PDF forms and VDR rooms for storing and sharing confidential business information. ONLYOFFICE DocSpace comes with collaborative editors and viewers that support working with a wide range of content types, including text documents, spreadsheets, presentations, fillable forms, e-books, PDF files and multimedia files. Within ONLYOFFICE DocSpace, it's possible to connect and use various AI assistants while editing documents. For example, ChatGPT, Google Gemini, Mistral, etc.

Accessible anytime, anywhere, our cloud collaboration software makes it simple for your internal and external stakeholders to teamwork in a secure online environment. Kahootz provides online workspaces, which can be configured for your specific business purpose. With little IT training or consultancy required, your teams can quickly set up new workspaces and begin collaborating across organisations in minutes. There’s no need to use multiple tools to collaborate. Kahootz’s features include document management, surveys and online databases so you can keep all of your data and insights in one place. To ensure your information is safe, Kahootz’s security credentials are independently audited to the high requirements of enterprises and government departments such as the UK’s Ministry of Defence.

Sizle helps you share mission-critical documents more safely and effectively. Add documents quickly and accurately in one click, even large, complex files at over 1GB+ or 10,000+ pages. Easily annotate, convert, merge and customize documents with powerful markup and editing tools. Choose a sharing method, set viewer identification rules and stay on the pulse with real-time viewer analytics.

TinyMCE gives you total control over rich text editing within any application. As a WYSIWYG component, it can be seamlessly integrated into your web app's existing tech stack – and can be fully customized via its 400+ APIs and 12+ framework integrations or used out-of-the-box as an enterprise-grade editor. TinyMCE paid plans include advanced features that are perfectly suited to enterprise-grade uses and even the most complex edge-cases. Three popular premium features: 1. AI Assistant: Generative AI = faster writing → Embed the power of AI inside your app with pre-written prompts 2. PowerPaste: 99.9% accurate copy-paste = less support tickets → Cleanly copy-paste from MSWord, GDocs, Excel, and other popular apps 3. Spell Checker Pro: Eliminate errors = consistent on-brand spelling → Check up to 13 languages (plus medical terms) and build custom dictionaries Available in the cloud and on-premise. Easily integrates with React, Angular, Vue, Bootstrap and others.