app/settings.md Codex Docs, 2026-05-05 23:00 UTC → 2026-05-07 20:02 UTC

85 85 

86## Browser use86## Browser use

87 87 

88Use these settings to install or enable the bundled Browser plugin and manage88Use these settings to install or enable the bundled Browser plugin, set up the

89allowed and blocked websites. Codex asks before using a website unless you've89[Codex Chrome extension](https://developers.openai.com/codex/app/chrome-extension), and manage allowlisted

90allowed it. Removing a site from the blocked list lets Codex ask90and blocklisted websites. Codex asks before using a website unless you've

91again before using it in the browser.91allowlisted it. Removing a site from the blocklist lets Codex ask again before

92using it in the browser.

92 93 

93See [In-app browser](https://developers.openai.com/codex/app/browser) for browser preview, comment, and94See [In-app browser](https://developers.openai.com/codex/app/browser) for browser preview, comment, and

94browser use workflows.95browser use workflows.