← Microsoft 365 CopilotAlternatives
Microsoft 365 Copilot alternatives
Quick answerThe best free Microsoft 365 Copilot alternative is LangChain, for LLM app development framework. Pick n8n for workflow automation with optional AI, or LlamaIndex for data indexing for LLMs.
At a glance
| Tool | Best for | Pricing | Votes | Comparison |
|---|---|---|---|---|
| n8n | Workflow automation with optional AI | Paid | — | vs Microsoft 365 Copilot → |
| LangChain | LLM app development framework | Free, open source | — | vs Microsoft 365 Copilot → |
| LlamaIndex | Data indexing for LLMs | Free, open source | — | vs Microsoft 365 Copilot → |
| CrewAI | Multi-agent AI platforms | Paid, open source | — | vs Microsoft 365 Copilot → |
How to choose
- For workflow automation with optional AI: n8n (paid)
- For LLM app development framework: LangChain (free, open source)
- For data indexing for LLMs: LlamaIndex (free, open source)
- For multi-agent AI platforms: CrewAI (paid, open source)
- For AI-enhanced productivity inside Microsoft 365: Microsoft 365 Copilot itself
Closest alternatives
n8n provides workflow automation but lacks built-in AI across Microsoft apps. Microsoft 365 Copilot vs n8n →
LangChain is a developer framework for building LLM apps, not an end-user AI assistant. Microsoft 365 Copilot vs LangChain →
LlamaIndex helps index your data for LLMs, whereas Copilot already grounds AI in Microsoft data. Microsoft 365 Copilot vs LlamaIndex →
CrewAI focuses on multi-agent systems, while Copilot offers a single integrated agent experience inside Microsoft 365. Microsoft 365 Copilot vs CrewAI →
More AI Agents tools
FAQ
What is the best alternative to Microsoft 365 Copilot?+
The closest Microsoft 365 Copilot alternatives are n8n (workflow automation with optional AI), LangChain (LLM app development framework) and LlamaIndex (data indexing for LLMs). CrewAI is also close. Each one links to a side-by-side comparison with Microsoft 365 Copilot.
What is the best free alternative to Microsoft 365 Copilot?+
LangChain (LLM app development framework) is the closest free alternative to Microsoft 365 Copilot. LlamaIndex (data indexing for LLMs) is free too.
Is there an open source alternative to Microsoft 365 Copilot?+
Yes. LangChain (LLM app development framework), LlamaIndex (data indexing for LLMs) and CrewAI (multi-agent AI platforms) are open source.
What is Microsoft 365 Copilot used for?+
Microsoft 365 Copilot embeds AI assistants into Word, Excel, Outlook, Teams and other Microsoft apps to help create finished work. Common uses: draft a report in Word with AI-generated outlines and content, analyze large datasets and generate insights in Excel and create polished presentations in PowerPoint from simple prompts.
Is Microsoft 365 Copilot free?+
Microsoft 365 Copilot is paid, with a free trial.


















