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AI-First Browser
that works for you

Deep research any topic, chat with tabs, automate workflows  and delegate any task to AI agent soon
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AI search screen, mobile and desktop version

Complete AI Toolkit

Get started with premium AI tools already installed and ready to use.
Creating social media posts in AI Chat Social media posts generation
SEO content generation in AI ChatSocial media posts generation
Summarize articles with AI assistantSocial media posts generation

Your browser, enhanced

ChatGPT Search inside Browser

Delegate any task soon

Hand off routine research, writing, and workflow automation to an autonomous AI agent that plans, executes, and reports.
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Intelligent Browsing

Let SigmaGPT transform how you interact with the web. From instant summaries to content generation, browser AI intelligence is now at your fingertips.

Tools for Max Productivity

With smart organization tools and essential browser features integrated, Sigma productivity browser helps you achieve more.
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Deep Research soon

Sigma’s Deep Research feature scours journals, datasets, and expert sources to surface distilled, citation-rich insights.
ChatGPT Search inside Browser

Writing Assistant

Get suggestions, rephrase sentences, craft social media posts, or simply refine your thoughts.

Best Chrome Features, Improved

We started with the engine of Chromium, reliable and secure, and then we made it even better.

Password Manager

Create, store, and autofill strong, unique passwords for all your accounts. Browser security made simple.

Privacy First

All connections are secured with encrypted DNS and advanced browser privacy-enhancing technologies.

Best Efficiency

From intuitive bookmarks to a streamlined history, every aspect of the Chromium browser is refined in Sigma.

Your security is our priority

End-to-end encryption

All AI Chat conversations are end-to-end encrypted, preventing third-party access or interception

No Tracking

Sigma AI Browser doesn’t track users, create profiles, or use data for ads or commercial purposes

Online protection

Sigma AI Browser detects phishing sites and warns you of threats for a safer browsing experience

GPDR and CCPA compliant

Sigma AI Browser complies with GDPR, ensuring your data follows European privacy laws

Web browsing,
refined

Download Sigma AI Browser for Windows, macOS or Linux.

Frequently asked questions

What is Sigma AI Browser?
How is Sigma AI Browser different from a traditional browser like Chrome?
How do I download and install Sigma AI Browser?
What is SigmaGPT and how do I start chatting with it?
Is Sigma AI Browser a private browser?
What is Deep Research mode?
What is the Sigma AI Agent and how does it work?
When will the AI agent be available?
Can I delegate multi‑step workflows to the agent?
The browser or AI agent isn’t responding, what should I do?
Where can I learn more or suggest features?