Comet
Perplexity's agentic browser.
A Chromium browser with Perplexity's assistant riding shotgun: summarize, compare across tabs, and let the agent click through multi-step tasks for you.
- Engine
- Blink
- License
- Proprietary
- Runs on
- Windows, macOS
- Top marks
- Extension ecosystem, Site compatibility, Built-in AI
- Updated
- September 2026
Why it shines
- Assistant can act across tabs, not just chat
- Perplexity search integration
- Chrome extension compatible
Worth knowing
- An agent that browses for you needs deep access — a real trust tradeoff
- Prompt-injection is an emerging risk for all agentic browsers
- Account required
Origins
Comet 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 tools1/3
- 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.
