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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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Complete AI Toolkit
Get started with premium AI tools already installed and ready to use.
Ask
Write
Summarize
Your browser, enhanced
Delegate any task
soon
Hand off routine research, writing, and workflow automation to an autonomous AI agent that plans, executes, and reports.
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.
Deep Research
soon
Sigma’s Deep Research feature scours journals, datasets, and expert sources to surface distilled, citation-rich insights.
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.
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Frequently asked questions
What is Sigma AI Browser?
Sigma AI Browser is an AI‑first browser that layers powerful AI models on a hardened Chromium foundation. It combines an AI agent (SigmaGPT), deep‑research workspaces, and privacy‑first design to help you navigate, create, and automate on the web faster than any traditional browser.
How is Sigma AI Browser different from a traditional browser like Chrome?
Unlike legacy browsers, Sigma AI Browser ships with on‑device AI tools. Think of it as an AI browser and personal agent in one tab, not just a window to the internet.
How do I download and install Sigma AI Browser?
Visit the Download page and choose the installer for Windows, macOS, Linux (.deb. Run the installer and you’re ready to launch the AI browser in seconds
What is SigmaGPT and how do I start chatting with it?
SigmaGPT is the browser’s default AI chat agent. Click the chat icon, type in your prompt, and SigmaGPT will answer inline—summarising pages, writing or translating text. All requests stay on your device.
Is Sigma AI Browser a private browser?
Yes. The browser integrates encrypted DNS, phishing protection, and hardened sandboxing to keep you secure online
What is Deep Research mode?
Deep Research is a special mode inside the AI browser that lets you queue sources, cluster information, and generate structured insights — perfect for market analysis, academic review or a deep dive in any
What is the Sigma AI Agent and how does it work?
The AI agent is an autonomous worker that can plan, browse, reason, and act on your behalf. Give it a goal and it will open tabs, collect data, draft content, and summarize results entirely inside your local browser without any additional actions from you.
When will the AI agent be available?
The first public beta of the autonomous AI agent is scheduled for
August 2025
.
Can I delegate multi‑step workflows to the agent?
Yes. You’ll be able to set multi‑step goals and the agent will handle each step hands‑free.
The browser or AI agent isn’t responding, what should I do?
First, make sure you’re running the latest version from the download page. If issues persist, disable third‑party extensions, clear the workspace cache, and relaunch. Contact
support@sigmabrowser.com
for step‑by‑step help.
Where can I learn more or suggest features?
Join the Sigma Community, follow
@Sigma_Browser
on X, or drop feedback at
support@sigmabrowser.com
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Social Media Posts
Craft engaging posts for Instagram, Facebook, or Twitterin seconds. Choose casual, professional, or creative styles
SEO Content
Create SEO-friendly paragraphs tailored to rank higherin search engines. Perfect for blogs, websites, or marketing campaigns
Creative Writing
For writers and storytellers — easily create vivid scenesand compelling narratives
Marketing
For marketing specialists and business owners — craft persuasive text that converts into engagement.
Student Work
For students — generate well-structured paragraphsand save time on home assignments
Personal Use
For anyone who needs quick, personalized text — save time and express yourself clearly.