Overview

SigmaOS is a productivity-focused browser built specifically for macOS that reimagines how you organize and work with tabs. With its innovative workspace system, vertical tab layout, and AI-powered features, SigmaOS helps you stay organized and focused. The browser includes Browse for Me AI research, Pinch to Summarize, auto-renaming tabs, and hovering link previews. Built with native SwiftUI for optimal Mac performance, SigmaOS is the first WebKit browser to support Chromium extensions, combining Apple's privacy and security with Chrome's extension ecosystem.

Pricing: Free | Pro: $8-10/month

Minimum macOS: 12.0 (Monterey)

Architecture: Apple Silicon, Intel

Key Features

• One window with multiple workspaces for organizing projects
• Vertical sidebar tab layout for better organization
• Browse for Me: AI-powered research assistant
• Pinch to Summarize: instant webpage summaries
• Auto-renaming tabs for cleaner workspace
• Hovering link previews before clicking
• Native WebKit engine with Apple privacy and security
• First WebKit browser supporting Chromium extensions
• Built in native SwiftUI for Mac performance
• Apple Keychain integration with TouchID security
• Intelligent Tracking Protection built-in
• Tab snoozing to clear workspace temporarily
• Keyboard-first navigation
• Workspace sync across devices

Tags