Sigma AI Browser
Free private web browser with a built-in AI agent, local AI and ad blocker.
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About Sigma AI Browser
Sigma AI Browser is listed in our browser/computer use category and is aimed at people who want a ready-to-use product. Free private web browser with a built-in AI agent, local AI and ad blocker. Pricing, as the maker states it: Free; Plus $8/mo (annual); Pro Unlimited $60/mo (annual). Maturity: Active. We last checked the official link on 2026-10-18.
Sigma AI Browser at a glance
- Category: Browser/computer use
- Built for: People and teams who want a ready-to-use AI product
- Pricing: Free; Plus $8/mo (annual); Pro Unlimited $60/mo (annual) (as the maker states it)
- Official site: sigmabrowser.com
- Listed on AgentScout: Oct 18, 2026
Sigma AI Browser FAQ
What is Sigma AI Browser?
Free private web browser with a built-in AI agent, local AI and ad blocker.
How much does Sigma AI Browser cost?
Sigma AI Browser's pricing, as the maker states it: Free; Plus $8/mo (annual); Pro Unlimited $60/mo (annual). Check the official site for current plans.
What are alternatives to Sigma AI Browser?
Similar tools include Browser Use, Magentic-UI, Steel, Minion AI, Page Agent and Scalebrowser.
Facts from our link-checked listing and the official site. See something wrong? Suggest an edit.
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Sigma AI Browser alternatives
Other browser/computer use tools in our directory. See all browser/computer use tools →
Browser Use
Library that lets AI agents control a web browser.
Magentic-UI
Microsoft Research's experimental human-in-the-loop agent that works across the browser and local files.
Steel
Open-source browser API and sandbox for AI agents to control web browsers at scale.
Minion AI
Browser agent that completes web tasks for you.
Page Agent
JavaScript in-page agent that controls web interfaces from natural language instructions.
Scalebrowser
Gives each agent its own isolated browser with a persistent identity for staying signed in.
Related lists
🏆 See also: Browser Use alternatives · All best-of lists
🧭 Task guides: AI browser automation tools
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