BotAI agents / Browser agents
Perplexity Comet
by Perplexity
Perplexity's AI browser with a built-in assistant that can act on web pages.
Closed sourceFree optionBrowser agents
Strengths
- Free to download
- Assistant works on the page you're viewing
- Background agents on Max
Weaknesses
- Advanced agent features need paid plans
- Switching browsers
- Agentic browsing carries prompt-injection risk
| Best for | Research-heavy browsing and light web tasks |
|---|---|
| Not for | Users locked into another browser |
| Pricing | Free browser; Pro $20/mo; Max $200/mo unlocks background agents |
| Open source | No (Proprietary) |
| Category | Browser agents |
| Verified | 2026-10-14 |
Alternatives
Open-source library and cloud for letting AI agents drive real browsers.
+ Open source (MIT)
− Developer tool, needs code
Open sourceFree optionBrowser agents
Related task guides
Sources
Logo used to identify the product; trademarks belong to their owners. Pricing changes often, so confirm on the official site.