Sigma is a private web browser featuring an integrated AI agent, local LLM support, deep research capabilities, and end-to-end encryption for security.
What it is
Sigma is a privacy-focused web browser built on Chromium that integrates advanced language models directly into the browsing experience. It includes an autonomous agent capable of navigating pages, filling forms, and executing tasks on behalf of the user, alongside a built-in local large language model called Eclipse that processes data entirely on the user's device.
Key features
- Built-in AI agent that handles multi-step tasks like form filling and web navigation
- Eclipse local LLM option for offline, device-bound processing and privacy
- Deep research mode to queue sources and generate structured insights
- Page chat functionality to query and summarize open websites instantly
- Built-in ad blocker and anti-phishing protection
- Web3 integration supporting crypto wallets and decentralized applications
Who it's for
Sigma is designed for privacy-conscious users, researchers, and professionals who want to automate web tasks, chat with web pages, and run language models locally without sending sensitive data to cloud servers.
Pricing
Sigma offers free downloads with optional premium plans available. Check the official website for current pricing details.
Use cases
- Summarize long web pages
- Run deep research on specific topics
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