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Websites like ChatGPT · checked October 25, 2026
Websites like ChatGPT: AI chat you can use in any browser.
No app, no install: these are the AI chat websites that work most like ChatGPT, which ones you can use without signing up, and what each one is best at.
Plans, limits and availability change often; verify on each official site before relying on them.
The list
Websites like ChatGPT you can open in your browser right now.
All of these run in any modern browser on Windows, Mac, Linux or a Chromebook. Nothing to install.
| Website | Address | Use without an account? | Best for |
|---|---|---|---|
| ChatGPT (reference) | chatgpt.com | Yes, limited | Unlimited everyday text on the free plan |
| Claude | claude.ai | No, free account | Best writing; Artifacts for documents and apps |
| Gemini | gemini.google.com | Google account | Deep Research, images, Google apps |
| Perplexity | perplexity.ai | Yes, limited | Answers with sources |
| Microsoft Copilot | copilot.microsoft.com | Yes, limited | Free images, cited answers |
| DeepSeek | chat.deepseek.com | No, free account | Unlimited free chat |
| Grok | grok.com | Account needed for most use | Real-time X content |
| Mistral Le Chat | chat.mistral.ai | Free account | EU-hosted, fast |
| Poe | poe.com | Free account | Many models side by side |
| Meta AI | meta.ai | Varies by country | Casual chat and images |
Before you paste anything
Three checks for any AI website.
Who sees your text?
Read the privacy settings: several services use free-plan chats to improve their models unless you opt out.
Do you need an account?
Without an account you usually get fewer messages and no chat history. A free account is often worth it.
Deep dives
Each alternative vs ChatGPT, in detail.
Claude vs ChatGPT
Writing, long documents and the five-hour limit system.
Gemini vs ChatGPT
Google integration, storage and AI Plus/Pro/Ultra.
Perplexity vs ChatGPT
Answers with sources versus a general assistant.
Copilot vs ChatGPT
Office integration and Microsoft 365 Premium.
DeepSeek vs ChatGPT
A completely free app and its privacy trade-offs.
Mistral Le Chat vs ChatGPT
The EU-hosted alternative.
Grok vs ChatGPT
Real-time X content and SuperGrok.
FAQ
Quick answers.
What websites are like ChatGPT?
Claude.ai, Gemini, Perplexity, Microsoft Copilot, DeepSeek, Grok, Mistral Le Chat, Poe and Meta AI all work in the browser like ChatGPT.
Which AI website can I use without signing up?
ChatGPT, Microsoft Copilot and Perplexity can be used with limits without an account. Claude, DeepSeek and Gemini need a free account.
Which ChatGPT-like website is completely free?
DeepSeek has no paid consumer plan and offers unlimited chat. Most others have generous free plans with usage limits.