sigmaos-airis-alpha
SigmaOS is a macOS browser built around workspaces, vertical tabs, and focus tools. Its Airis AI assistant can answer questions about webpages, search the web, and create interactive summaries.
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Quick Overview
Best for: Content & Marketing
What it does
AI Agents software for decision-makers comparing workflow fit and alternatives.
Best fit
Content & Marketing
Pricing snapshot
Freemium from Free
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SigmaOS is a macOS web browser designed to organize browsing around work. It uses workspaces and vertical tab lists to keep pages grouped, and lets users mark tabs as done or lock them for later. Split screen and Focus Mode support working with fewer distractions.
Its Airis assistant adds AI features directly to browsing: users can ask questions about the current website, search the internet, and turn a website into an interactive summary. SigmaOS also includes ad blocking, browser migration, Chromium extension support, and syncing between Macs.
SigmaOS is a productivity-focused browser with AI tools and organization features.
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Workspaces and vertical tabs
Organize pages into separate workspace lists, view open pages in a vertical layout, and group tabs by activity or context.
Tabs as tasks
Mark a tab as done when finished or lock it to keep it in a workspace. Locked tabs can be automatically renamed with Magic Rename.
Split screen and Focus Mode
View two websites at once with split screen, or use Focus Mode to hide browser controls and show only the current webpage.
Airis page assistant
Ask questions about the website you're viewing, find information using your own words, or request explanations of specific paragraphs.
Look it up
Ask Airis a question and have it search the internet, read multiple pages, and provide a starting point with follow-up questions.
Interactive website summaries
Simplify a website into a short interactive summary and ask follow-up questions about it.
Lazy Search
Use the spacebar to search across open tabs, the internet, commands, and bookmarks.
Ad blocking
SigmaOS includes an ad blocker for browsing without ads.
Migration and separate profiles
Import logins, cookies, and history from a previous browser, and use separate profiles to sign into different accounts in different workspaces.
Shortcuts and link previews
Use single-key shortcuts for actions such as creating a workspace or marking a page done. Command-Hover previews a link without opening it.
Autosync
Retrieve a SigmaOS setup on another Mac by logging into the user's account.
WebKit and page suspension
SigmaOS uses WebKit and automatically unloads pages that have not been used for a while, caching temporary data.
Chromium extension support
Install popular Chromium extensions from the Chrome Web Store.
Pricing
The Basic plan is free and includes unlimited workspaces, a fast ad blocker, and limited Airis Assistant usage.
Basic
Free- Unlimited workspaces
- Fast ad blocker
- Airis Assistant with limited usage
Personal Pro
$20 per month- Everything in Personal
- Unlimited Advanced Airis (GPT-4o)
- Look it up with high usage
- Interactive Summaries with high usage
Personal Max
$30 per month- Everything in Personal Pro
- More LLM models, including Llama and Claude
- Unlimited Look it up queries
- Unlimited Interactive Summaries
Use Cases
Organize research and writing
Keep research, writing, analytics, or other browsing activities in separate workspaces and manage pages as a task list.
Understand web pages faster
Ask Airis questions about a page, request an explanation of a paragraph, or create an interactive summary of a website.
Work across accounts
Use separate profiles in different workspaces to move between accounts, such as company and personal social accounts.
Compare information side by side
Use split screen to view and work with two websites at once.
Integrations
Chrome Web Store extensions
SigmaOS supports popular Chromium extensions. The page names Grammarly, LastPass, Honey, and Todoist as examples.
Benefits
Limitations
Frequently Asked Questions
Is SigmaOS free?
Does SigmaOS support Chrome extensions?
Is SigmaOS available on Windows?
What is SigmaOS built for?
How does SigmaOS protect passwords?
Getting Started
- 1 Download SigmaOS using the Get SigmaOS Free option on the site.
- 2 Set up the browser on a Mac and, if switching from another browser, bring over logins, cookies, and history.
- 3 Create workspaces and organize pages into vertical tab lists.
- 4 Use Airis on a webpage to ask questions, look up information, or create an interactive summary.
Support
Community
The page invites users to join the SigmaOS Slack community to share feedback and discuss browsers.
API
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