ChatGPT
OpenAI's all-round assistant for writing, analysis, images and voice.
General-purpose assistants you talk to in plain language: answer questions, draft, plan and explain.
12 tools, ranked by our editors. Pricing is what each tool's own site shows.
OpenAI's all-round assistant for writing, analysis, images and voice.
Best for: Anyone who wants one assistant for everyday writing, research and brainstorming.
Filter by price or search within this category.
12 AI tools
OpenAI's all-round assistant for writing, analysis, images and voice.
Anthropic's assistant known for careful writing, long documents and coding.
Google's assistant, connected to Search, Gmail, Docs and Android.
Microsoft's free assistant on the web, Windows and Edge.
A free assistant inside WhatsApp, Instagram, Messenger and the web.
xAI's assistant with real-time access to posts on X.
A free chat assistant with strong reasoning and openly released models.
Mistral AI's fast European assistant with web search and documents.
A web browser with an AI assistant that can browse and act for you.
One app to chat with many AI models side by side.
Chat with AI characters for entertainment, role-play and practice.
A free chat interface for open-source AI models.
Our top pick is ChatGPT: OpenAI's all-round assistant for writing, analysis, images and voice. Claude and Google Gemini are close behind.
Yes. ChatGPT, Claude, Google Gemini, Microsoft Copilot, Meta AI can all be used without paying, on a free plan or as open source. Free limits change often, so check each tool's site.
Anthropic's assistant known for careful writing, long documents and coding.
Best for: Writers, analysts and developers who work with long or detailed material.
Google's assistant, connected to Search, Gmail, Docs and Android.
Best for: People who already live in Google's apps and want an assistant inside them.
Microsoft's free assistant on the web, Windows and Edge.
Best for: Windows users who want a free assistant without installing anything.
A free assistant inside WhatsApp, Instagram, Messenger and the web.
Best for: People who want quick answers inside the messaging apps they already use.
xAI's assistant with real-time access to posts on X.
Best for: People who follow news and trends on X.
A free chat assistant with strong reasoning and openly released models.
Best for: Students and developers who want a capable free assistant or open models.
Mistral AI's fast European assistant with web search and documents.
Best for: Teams and individuals who prefer a European AI provider.
A web browser with an AI assistant that can browse and act for you.
Best for: Heavy web users who want research and errands done inside the browser.
One app to chat with many AI models side by side.
Best for: Curious users who want to try different AI models without separate accounts.
Our editors score each tool on how well it does the job, how mature and reliable it is and how much the free plan gives you. No listing is paid for.