Microsoft Copilot

Looking for a tool like Microsoft Copilot (Microsoft's AI assistant across Microsoft 365, Teams, Windows, and the web)? Below are 14 AI tools people use as an alternative to Microsoft Copilot, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

ChatGPT OpenAI's chatbot — the one hundreds of millions use weekly

Aug 17

Claude Anthropic's AI assistant, built with safety front and center

Aug 17

Gemini Google's AI assistant, now on the Gemini 3 model family

Aug 17

NotebookLM Google's AI research assistant grounded in your own documents

Aug 17

Grok xAI assistant with native image and synchronized audio-video generation

Aug 17

Perplexity Cited AI search with an Android assistant that can act across apps

Aug 17

Venice AI Privacy-first AI chat with no data retention or content filters

Aug 17

Poe Quora's platform putting every major AI model behind one interface

Aug 17

Le Chat Mistral's free chat assistant, fast and European

Aug 17

Kimi Moonshot AI's long-context chatbot, and the open K2 model

Aug 17