List of the Top Document Collaboration Software for ChatGPT in 2026

ONLYOFFICE Docs serves as a robust and secure online office suite tailored for teams and companies of all dimensions. Users can create and modify documents, spreadsheets, presentations, fillable forms, and PDFs seamlessly. The platform allows for real-time collaboration among team members through two co-editing modes, along with features like version history and various other tools. By enabling your preferred AI assistant—such as ChatGPT, DeepSeek, Mistral, or Groq AI—you can generate new content, summarize information, translate text, and leverage additional functionalities while working on your office files. Furthermore, ONLYOFFICE Docs can be integrated into your existing business platforms, including but not limited to Odoo, Alfresco, Confluence, Pipedrive, Nextcloud, Redmine, and SuiteCRM, through a wide array of integration applications (with over 40 options available). Additionally, you can utilize Docs within the ONLYOFFICE DocSpace, a collaborative platform designed around document teamwork, which comes equipped with the entire online office suite. This allows users to create specific spaces for various projects, invite team members, set access permissions, and collaborate in a manner that suits their needs. With DocSpace, you can not only store, share, and co-edit office files but also engage with external parties, expanding the possibilities of collaboration beyond your immediate team.

Foxit PDF Editor is an all-in-one PDF solution that allows users to create, edit, review, collaborate on, secure, organize, export, OCR, and eSign PDF documents across desktop, mobile, and web platforms. Designed for business professionals, it combines intuitive workflows with enterprise-grade functionality, integrations, and scalable deployment capabilities in a cost-effective solution. Offered in PDF Editor and PDF Editor+ editions, the platform supports individuals, teams, and large organizations with advanced collaboration and security needs. Foxit PDF Editor includes Foxit DMS, allowing users a single place to store, manage, & govern documents.

Store, sign, and secure your documents on Box, the leading Intelligent Content Management platform. Built for the AI-first era, Box simplifies your tech stack and conserves cost with one secure, end-to-end solution for the entire content lifecycle.

eXo Platform gives every employee one place to stay informed, work together and find the knowledge they need. It is an open-source, AI-augmented digital workplace that unifies internal communication, team collaboration, knowledge management and employee engagement. Communication teams publish targeted news, events and branded intranet pages without code. Teams work in dedicated spaces with tasks, an agenda, shared documents edited online, notes and chat, and meet by video without leaving the platform. Kudos, quests and leaderboards turn participation into recognition. AI is part of daily work. Assistants answer from your own spaces, documents, notes and tasks, help write and summarize, and respect each user’s permissions. Organizations choose the AI models they use. A secure MCP server also lets assistants such as Claude, ChatGPT and Le Chat use more than 100 platform tools, with admin approval. eXo is open by design. It integrates with existing tools such as OnlyOffice, Jitsi, Exchange and Google calendars, exposes REST APIs, and can be deployed as SaaS, in a private cloud or on-premises. Organizations keep control of their data, with no vendor lock-in. Developed by a French open-source software vendor for more than 20 years, eXo serves over 1,000,000 users worldwide and won the OW2 Best Project Market Award 2026.

Notion is a powerful and intuitive collaboration tool that transforms the way teams and individuals manage their projects, documents, and knowledge. The platform supports everything from document creation and comprehensive wikis to project management, offering a highly flexible workspace that adapts to a wide variety of workflows. Notion allows teams to centralize all their information in one place, making it easier to stay organized and collaborate effectively. With its AI-powered features, users can automate smart task management, generate content quickly, and easily access data and insights from integrated apps such as Google Drive, Slack, and Figma. Whether you are working in a small team or a large enterprise, Notion is a customizable platform that centralizes your resources, streamlines your workflow, and significantly enhances productivity by keeping everything you need in one cohesive space.

Microsoft Word is a comprehensive AI-enhanced word processor built to help you create high-quality, professional documents with ease and precision. From academic research papers to business proposals, Word combines intelligent writing assistance, real-time collaboration, and cross-platform accessibility into one seamless experience. The built-in Copilot acts as your creative partner, turning short prompts into structured text, rewriting sections for clarity, or suggesting ideas to overcome writer’s block. The Microsoft Editor enhances every aspect of your writing—grammar, readability, tone, and conciseness—while providing actionable insights to improve your style. Integration with OneDrive ensures your work is automatically saved and synced across PC, Mac, iOS, Android, and the web, while Microsoft Defender and ransomware protection safeguard your files. With flexible plans under Microsoft 365, Word users gain access to premium features like Designer, Clipchamp, and Copilot refinements for personalized AI-powered creativity. Collaboration is effortless with real-time editing, commenting, and sharing capabilities that make teamwork more fluid and efficient. Designed for individuals, families, students, and professionals alike, Word supports modern workflows with voice dictation, accessibility tools, and customizable templates. The addition of Copilot transforms Word into more than a writing app—it’s an AI-driven productivity partner that helps you think, write, and present ideas beautifully. For over three decades, Word has remained the global standard for creating content that informs, inspires, and endures.

Growing companies lose hours every week to outdated wikis and answers nobody trusts. Slite gives mid-sized teams of 50 to 1,000 employees one reliable home for company knowledge, and keeps it accurate automatically. How it works: your team writes and verifies docs in Slite. Slite Agent adds enterprise search across more than 20 business apps (HubSpot, Intercom, Attio, Notion, Confluence, Slack and more), checks your docs against them, and suggests updates when policies, processes or product details change. A manager reviews each suggestion before it is published, so accuracy never depends on someone remembering to update a page. Employees get instant, sourced answers to their questions through Ask, with the same permissions they already have. Importers for Confluence, Notion, Google Docs and SharePoint make switching straightforward. Plans: Basic at $10 and Pro at $20 per user per month (billed annually), or Enterprise with custom pricing, SSO, SCIM, audit logs and an SLA. Start with a 14-day free trial.

Superhuman Docs is an AI-powered productivity and collaboration platform that combines document creation, structured data management, project tracking, and workflow automation within a unified workspace. Formerly known as Coda, the software is part of the Superhuman productivity suite alongside Grammarly, Superhuman Go, and Superhuman Mail. The platform allows users to create collaborative documents containing formatted text, interactive tables, charts, buttons, formulas, and embedded information. Its Docs AI assistant can draft content, summarize information, organize tables, analyze data, and generate structured project plans using natural language instructions. Users can describe the tools they need, and Docs AI can build custom trackers, dashboards, interfaces, and workflows directly within their documents. Project management capabilities enable teams to organize tasks, maintain roadmaps, monitor progress, track deadlines, and connect related documentation. Knowledge hubs provide centralized access to organizational policies, procedures, project information, and shared resources, with AI-powered search and question answering. Workflow automation supports processes such as request intake, approval routing, status updates, notifications, and other recurring business activities. Superhuman Docs provides more than 800 integrations, including Jira, Salesforce, Asana, and Slack, with two-way data synchronization available for supported applications. Its Model Context Protocol server allows external AI assistants such as ChatGPT, Claude, and Cursor to access authorized documents, generate content, update tables, and interact with workspace data. Additional capabilities include real-time collaboration, commenting, voting, interactive document components, configurable sharing permissions, templates, and integrations designed for product, marketing, sales, and operations teams.

Jot is an innovative platform for collaborative document editing, tailored for teams to collaborate effortlessly. Users can create and modify rich-text documents in real-time, incorporating features such as comments, @mentions, task assignments, and sharing options, reminiscent of a Quip-like system available on both web browsers and iOS devices, all designed for optimal speed and user-friendliness. Each document resides in a unified workspace that allows for folder organization and customizable access rights; team members can provide inline feedback, tag colleagues, assign tasks, and even have the capability to work offline, with automatic synchronization occurring once they reconnect to the internet. Furthermore, a free tier is available to meet various user requirements, making it even more accessible. This combination of features and flexibility positions Jot as a compelling option for teams eager to improve their collaborative processes and enhance productivity.