No LLM Sites iconNo LLM Sites
View on GitHub

Chrome extension

Block LLM sites. See art instead.

No LLM Sites blocks ChatGPT, Claude, Gemini, and other AI chat websites in Chrome, redirecting you to a gallery of public-domain art from the Art Institute of Chicago and the Met.

Ready to block

ChatGPTClaudeGeminiCopilotPerplexityPoeGrokDeepSeek+ a reviewed LLM/chat collection

The default list becomes active only when you click Enable protection. Add a focus schedule, related subdomains, or the optional community-maintained LLM/chat collection whenever you need them.

How it works

  1. 1

    Enable protection

    Click Enable protection in the extension popup. Chrome asks for access only to the sites on the default blocklist.

  2. 2

    Customize the blocklist

    Add any domain, enable the reviewed LLM/chat collection, and choose whether related subdomains are included.

  3. 3

    Set your focus hours

    Block during the weekday hours you choose, then let the rules pause automatically for evenings and weekends.

A quieter corner

Instead of a dead end, blocked pages open onto rotating public-domain works of art.

Public-domain artwork samplePublic-domain artwork samplePublic-domain artwork sample
Scope: this is a browser-level blocker. Anyone with access to Chrome can disable or remove the extension. For an enforced restriction, install it via enterprise Chrome policies, or block it at the DNS/firewall level.