ChatGPT Atlas
OpenAI's browser with ChatGPT in every tab.
ChatGPT built into the browser itself: sidebar chat with page context, optional 'memories' of your browsing, and an agent mode that operates pages for you.
- Engine
- Blink
- License
- Proprietary
- Runs on
- macOS, Windows
- Top marks
- Extension ecosystem, Site compatibility, Built-in AI
- Updated
- September 2026
Why it shines
- Deep ChatGPT integration and agent mode
- Browser memories (opt-in) personalize help
- Chrome extension compatible
Worth knowing
- Browsing data can inform your ChatGPT context — check settings
- Agent mode is powerful and young: watch it work
- Mac-first; other platforms newer
Origins
ChatGPT Atlas belongs to The Chromium empire — descended from Chromium.
Does well
Ranked in
Scorecard
- Tracking protection0/3
- Fingerprinting resistance0/3
- Anonymity0/3
- Built-in ad blocking0/3
- Customization0/3
- Keyboard control0/3
- Built-in tools0/3
- Minimal interface0/3
- Fresh design0/3
- Classic interface0/3
- Light on resources0/3
- Raw speed2/3
- Battery efficiency0/3
- Extension ecosystem3/3
- Cross-device sync1/3
- Site compatibility3/3
- Low maintenance2/3
- Open source0/3
- Independence0/3
- Built-in AI3/3
- Gaming features0/3
- Dev tooling0/3
0–3 on each of the 22 criteria the quiz and the guides rank by. How we score.
