ONLYOFFICE AI Agent Challenges Microsoft 365 Copilot with Local AI Options
ONLYOFFICE's new AI agent offers open, flexible AI tools for writing and editing, including local AI options, unlike Microsoft 365 Copilot's paywall.
ONLYOFFICE, a leading open-source office suite, has launched a beta version of its AI agent, positioning it as a more flexible and open alternative to Microsoft 365 Copilot. Unlike Microsoft's solution, which requires a paid subscription and ecosystem lock-in, ONLYOFFICE's AI tools support local AI models and multiple providers.
Key Features of ONLYOFFICE AI Agent
- Multi-Provider Support: Works with cloud-based and local AI models, including custom setups.
- Document Editor: Generates text, rewrites content, explains sections, and applies formatting.
- Presentation Editor: Adds slides, inserts labeled shapes, and creates charts from data.
- Spreadsheet Editor: Summarizes pivot tables, applies filters, and builds diagrams.
How to Try It
- Download ONLYOFFICE version 9.0.4 or higher.
- Install/update the AI plugin (v2.4+) via
Plugins → Plugin Manager. - Activate it in
Plugins → Background Plugins. - Configure your AI model in
AI tab → Settings. - Use
Ctrl + /to access the AI agent in any editor.
Source: ONLYOFFICE
For local AI users (e.g., LM Studio or Ollama), no API key is needed—just set the correct base URL.
Why Choose ONLYOFFICE?
- No vendor lock-in or enterprise licenses.
- Privacy-focused with local AI options.
- Customizable to fit specific workflows.
For more on local AI tools, check out 5 Local AI Tools to Interact With PDF and Documents.
Note: This is a beta feature; use with caution.
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About the Author

Dr. Sarah Chen
AI Research Expert
A seasoned AI expert with 15 years of research experience, formerly worked at Stanford AI Lab for 8 years, specializing in machine learning and natural language processing. Currently serves as technical advisor for multiple AI companies and regularly contributes AI technology analysis articles to authoritative media like MIT Technology Review.