Alternatives to Microsoft 365 Copilot

ChatGPT: chat, work, create & code with AI in one assistant

Microsoft's AI assistant for work across Microsoft 365, Windows, and GitHub

ChatGPT browser extension that brings a floating AI assistant to any webpage, using your own OpenAI API key with a one-time license.

Chat with any webpage: summarize, translate, and write in a multi-model AI sidebar.

All-in-one AI assistant with 30+ models for chat, writing, image/video generation, and coding.

AI-powered all-in-one office suite for iPhone: Docs, Sheets, Slides, and PDFs

Free browser-based AI chatbot for writing, coding, and everyday tasks

Multi-model AI assistant with search, image generation, document chat, and more.

Free AI home redesign and chat assistant for iPhone

All-in-one AI Chrome extension for chat, writing, design, and image tools.

AI personal assistant for ADHD, your Jarvis is here.

Anthropic's AI assistant for deep document analysis, coding, and enterprise-safe AI with long context

Z.ai: Free AI assistant for presentations, writing, coding, and the ZCode agentic IDE.

Run open-source AI models fully offline on iPhone and Mac, private by design.

Google's free AI assistant that lives inside Gmail, Docs, and Maps for everyday help

AI search engine with cited answers across multiple models.

Meta AI: Free AI assistant for chat, search, and image creation across Meta apps and meta.ai

Microsoft 365 Copilot embeds AI across Word, Excel, Teams, and Outlook, grounded in your business data.

AI-powered search engine with cited Copilot summaries and free image/video creation.

Organize, share, and collaborate on ChatGPT, Claude, and Gemini prompts in one workspace.

Cited, real-time AI answer engine with local-first agent capability

All your docs, tasks, chat, and AI in one fast workspace

Free, no-account AI chatbot for instant text conversations, now powered by Sigma AI.

Real-time AI search with cited web answers, built into ChatGPT.

An AI knowledge work agent that chats, searches, and automates your Obsidian vault with any LLM.

Native ChatGPT client for Mac/iOS with system-wide AI keyboard

Multi-agent group chat where AI teammates push back, cross-check, and refine outputs in real time.

AI-powered Mac launcher with multi-model chat, cloud sync, and custom themes.

Local-first AI memory assistant that answers any message in your tone, one click away on Mac and Windows.

Multi-model AI chat with GPT, Claude, Gemini, Llama, DALL·E, and Stable Diffusion