SigmaOS offers a new browser experience with features like organized workspaces, vertical tabs, and the ability to mark tabs as tasks. It includes a built-in assistant, Airis, for contextual help, ad-free browsing, and a focus mode. Users can easily migrate from other browsers, utilize multiple logins, and benefit from single-key shortcuts. The browser is optimized for macOS, supports extensions, and is designed for efficient performance. Membership options include free and paid plans with additional features.
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# SigmaOS SigmaOS is a browser designed for a new internet experience, offering features such as organized workspaces, vertical tabs, split-screen multitasking, and an AI companion named Airis to assist users. It allows users to group tabs, manage multiple logins, and simplify website content into interactive summaries. The browser is built on the WebKit engine for performance and security, and offers easy migration from other browsers, ad-free browsing, and a focus mode to minimize distractions. SigmaOS has various membership options, including a free basic version and paid plans with advanced features. Users can download SigmaOS for free at sigmaos.com.
Browser
The new homefor your internet
Say hi 👋 to a whole new browser experience!
It's free and super easy to set up
A fresh take on your browser.
Workspaces
Like rooms in a house
Your tabs are neatly organized and laid out in separate lists.
🗂️ Organize your internet
🌸 Group tabs easily
🌊 Flow through your work
🍪 Jump between logins
Vertical tabs
Like in a to-do list
Vertical tabs make it easier for you to get an overview of your open pages.
Tabs as tasks
Mark them as done
Your tabs are like tasks in a to-do list. Mark them as done once they're complete, or lock them to keep them around.
Split Screen
Easy multitasking
For the times when you need to work on two websites at once.
Work smarter, not harder.
NEW ✨
Ask Anything
Get answers in context
Your browser companion, Airis, understands the website you're on to help you get to the information you need.
💬 Chat with any website
🔍 Find using your own words
❓ Explain paragraphs in context
NEW ✨
Look it up
For the curious ones
Got a question, an idea, a thought? Airis can search the internet for you and build you a nice starting point.
🔮 Learn new information
📖 Read many pages at once
❓ Ask follow-up questions
Find zen in your internet. 🧘♀️
NEW ✨
Simplify
Try a peaceful internet
The internet can sometimes be overwhelming and distracting: so we made it simpler.
✨ Simplify any website into a short interactive summary
🤏 Pinch out or just hit S on your keyboard
❓Follow-up by asking any question on the summary
Magic Theme
Prettify websites
Turn on "magic theme", so that SigmaOS's colors match the website you're on. Your screenshots never looked better.
Ad-free browsing
SigmaOS Ad Blocker
Remember ads on the internet? Yeah, not on SigmaOS.
Focus Mode
One page at a time
Hit the Focus button, or the F key to hide everything but the webpage you are on.
Wanna give it a try?
Don’t worry, you won't start from scratch!
Want more reasons to 🧡 SigmaOS?
Easy Migration
Bring everything over
Switching to SigmaOS is as easy as A, B, C. We'll bring over all your logins, cookies, and history from your previous browser.
Multiple Logins
Separate Profiles
Turn on "separate profiles", to allow a workspace to login to different accounts. Perfect to quickly jump between your company and personal social accounts!
Single-key Shortcuts
One-click Navigation
SigmaOS Shortcuts are super powerful, and easy to learn. Hit W to create a new Workspace. Hit D when you're Done with a page. Easy.
Command-Hover
The fastest link preview
Get a sneak peek of what's behind a link, without having to open it.
NEW ✨
Autosync
The same, everywhere you go
Retrieve your SigmaOS setup on any Mac by simply logging into your account.
Community
Join us on Slack!
We have a very active Slack community to hear your feedback and nerd out about browsers!
Magic Rename
Self-naming tabs
If there is a tab you use a lot, lock it to your workspace and SigmaOS will automatically rename it to something pretty.
NEW ✨
What's under the hood?
WebKit
Like Safari
Like Safari, SigmaOS uses the WebKit rendering engine under the hood. This means top class performance, security, and a great integration with macOS.
SwiftUI
Optimized for macOS
SigmaOS is built in native SwiftUI to leverage the best and and latest performance improvements for macOS.
Apple Keychain
Safe Passwords
Like Safari, SigmaOS uses Apple Keychain to protect your passwords and lock them behind biometrics (when available).
Extension Support
From the Chrome Web Store
Like Chrome, SigmaOS works with the most popular Chromium Extensions, so you can easily power-up your workflows.
Save your battery
Power-efficient
Like Safari, SigmaOS uses WebKit and is optimized for M1/M2. Perfect to maximize your battery life.
Page Suspension
Friendly on RAM
Pages that haven't been used in a while are automatically unloaded to preserve your RAM. Don't worry, your temporary data is cached!
Running A1 Kit
Feel the first AI browser engine
Using the best of 2024's AI tech, we built A1Kit, the first AI browser engine. SigmaOS uses LLM agents and custom page extraction to safely understand the context of what you're working on and assist you in every day tasks.
NEW ✨
Give it a try!
Membership
We have paid memberships because we want you to always be our priority, not search engines!
Basic
Free
still a better browser
Everything regular browsers offer, plus:
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Unlimited workspaces
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Fast ad-blocker
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Airis Assistant (limited)
Personal Pro
$20
/ month
14-days money back guarantee
Everything in Personal, plus:
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Unlimited Advanced Airis (GPT-4o)
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Look it up (high usage)
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Interactive Summaries (high usage)
Personal Max
$30
/ month
14-days money back guarantee
Everything in Personal Pro, plus:
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More LLM Models (Llama, Claude…)
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Unlimited Look it up queries
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Unlimited Interactive Summaries
Trusted by top people at
Let's set you up!
What people say:
Product Hunt 😸
@ProductHunt
A faster browser designed for work.
@sigmaos_hq lets you snooze pages and split the browser screen to help you focus on your work.
Omer Bese
@mrbese
Been an half an hour trying @SigmaOS, In love!
Melanie
@melakneeromero
if a good UI makes you all tingly inside you will appreciate my new yassified browser from
life changing, luv u
Gift ✨
@lauragift_
@SigmaOS is amazing!
That’s the tweet.
Ali Abdaal
@AliAbdaal
@SigmaOS web browser.
Like Chrome but gives you multiple “workspaces” on the side so you can organise stuff like research, writing, analytics, chill etc. this was a bit of research for Chapter 1 :P
Also sigma gang, i want to invest 👀
Gustaf Alströmer 🇺🇦
@gustaf
SigmaOS is the first browser specifically made for work.
Ziv Reichert
@zivreichert
Chrome? What’s Chrome again?...
cc @SigmaOS
Jeff Reckseidler
@jreckseidler
Been using @SigmaOS as default this past week. Beautiful experience. So well built. #work #Product
Joao
@joaolucas_nm
I get unreasonably excited about good design. very well designed, beautiful UI/UX.
I get unreasonably excited about new browsers. They will top my priority list instantly.
Go check out @SigmaOS
I'm totally unreasonably excited about them