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Shivan edited this page Oct 17, 2025 · 3 revisions

User Agents used by Brave clients

Brave uses various User-Agent request headers and user agent client hints (Sec-CH-UA) on various platforms. The exact values vary depending on what version of the browser you're using and your OS architecture. Also see how to detect Brave (for websites).

User Agent by Platform

Platform User-Agent Sec-CH-UA Notes
MacOS (Desktop) Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 "Brave";v="137", "Chromium";v="137", "Not/A)Brand";v="24" We don't include Brave in the Sec-CH-UA header sent to websites that discriminate against Brave users, see here
Linux (Desktop) Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 "Chromium";v="136", "Brave";v="136", "Not.A/Brand";v="99" We don't include Brave in the Sec-CH-UA header sent to websites that discriminate against Brave users, see here
Windows (Desktop) Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 "Brave";v="137", "Chromium";v="137", "Not/A)Brand";v="24" We don't include Brave in the Sec-CH-UA header sent to websites that discriminate against Brave users, see here
Android (Mobile) Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36 "Brave";v="137", "Chromium";v="137", "Not/A)Brand";v="24" We don't include Brave in the Sec-CH-UA header sent to websites that discriminate against Brave users, see here
Android (Request Desktop Site) Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 "Brave";v="137", "Chromium";v="137", "Not/A)Brand";v="24" We don't include Brave in the Sec-CH-UA header sent to websites that discriminate against Brave users, see here
iOS (Mobile) Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Brave/1 Mobile/15E148 Safari/604.1 N/A Client Hints are not available on iOS
iOS (Request Desktop Site) Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Brave/1 Version/18.4.1 Safari/605.1.15 N/A Client Hints are not available on iOS

Notes

  1. Brave on iOS switched from using Firefox's User Agent to Safari's User Agent in 2020. As of version 1.78, Brave has started adding Brave/1 in its User Agent on iOS.
  2. Chromium applies GREASE to Client Hints.

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