Sigma AI Browser
Chromium-based desktop browser with a built-in offline local LLM, AI chat, agentic browsing, and privacy features like an ad blocker.
What it does
Sigma is a privacy-focused web browser built on Chromium that includes an AI agent for taking actions on pages, an AI chat for research and image generation, and Eclipse, an offline local LLM that processes prompts on-device. It also bundles standard browser features like an ad blocker and encrypted private profiles.
How to use: Download and install Sigma AI Browser for your operating system (Windows, macOS, Linux, Android, or iOS). Activate AI Chat within the app and start asking questions or creating content. Use the built-in extensions like SigmaGPT for chatting with AI.
Core features
On-device local LLM (Eclipse) for offline AI use
AI agent that can navigate and fill forms
AI chat with deep research and image generation
Chat-with-page summarization
Built-in ad blocker and TLS/DNS-over-HTTPS privacy
Blockchain-based mnemonic user profiles
Best for
→Privacy-conscious users wanting local AI processing
→Users automating web tasks with an AI agent
→People replacing Chrome/Safari with a faster, ad-free browser
Toolspool rankingby monthly traffic