Free

The new home
for your internet

Say hi 👋 to a whole new browser experience!

Get SigmaOS Free

It's free and super easy to set up

Get SigmaOS Free

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 s

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 s

Vertical tabs

Like in a to-do list

Vertical tabs make it easier for you to get an overview of your open pages.

Vertical tabs

Like in a to-do list

Vertical tabs make it easier for you to get an overview of your open pages.

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.

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.

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.

Split Screen

Easy multitasking

For the times when you need to work on two websites at once.

Work smarter, not harder.

NEW ✨

Lazy Search

Search your internet

Hit the spacebar to instantly start searching through your tabs, the internet, commands, bookmarks…

NEW ✨

Lazy Search

Search your internet

Hit the spacebar to instantly start searching through your tabs, the internet, commands, bookmarks…

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 ✨

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

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

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.

Magic Theme

Prettify websites

Turn on "magic theme", so that SigmaOS's colors match the website you're on. Your screenshots never looked better.

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

ads on the internet? Yeah, not on SigmaOS.

Ad-free browsing

SigmaOS Ad Blocker

ads on the internet? Yeah, not on SigmaOS.

Ad-free browsing

SigmaOS Ad Blocker

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.

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!

Get SigmaOS Free

Wanna give it a try?

Don’t worry, you won't start from scratch!

Get SigmaOS Free

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 s, cookies, and history from your previous browser.

Easy Migration

Bring everything over

Switching to SigmaOS is as easy as A, B, C. We'll bring over all your s, cookies, and history from your previous browser.

Easy Migration

Bring everything over

Switching to SigmaOS is as easy as A, B, C. We'll bring over all your s, cookies, and history from your previous browser.

Multiple s

Separate Profiles

Turn on "separate profiles", to allow a workspace to to different s. Perfect to quickly jump between your company and personal social s!

Multiple s

Separate Profiles

Turn on "separate profiles", to allow a workspace to to different s. Perfect to quickly jump between your company and personal social s!

Multiple s

Separate Profiles

Turn on "separate profiles", to allow a workspace to to different s. Perfect to quickly jump between your company and personal social s!

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.

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.

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 ✨

Command-Hover

The fastest link preview

Get a sneak peek of what's behind a link, without having to open it.

NEW ✨

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 .

Autosync

The same, everywhere you go

Retrieve your SigmaOS setup on any Mac by simply logging into your .

Autosync

The same, everywhere you go

Retrieve your SigmaOS setup on any Mac by simply logging into your .

Community

us on Slack!

We have a very active Slack community to hear your and nerd out about browsers!

Community

us on Slack!

We have a very active Slack community to hear your and nerd out about browsers!

Community

us on Slack!

We have a very active Slack community to hear your 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 ✨

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 ✨

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.

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.

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.

SwiftUI

Optimized for macOS

SigmaOS is built in native SwiftUI to leverage the best and and latest performance improvements for 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 s

Like Safari, SigmaOS uses Apple Keychain to protect your s and lock them behind biometrics (when available).

Apple Keychain

Safe s

Like Safari, SigmaOS uses Apple Keychain to protect your s and lock them behind biometrics (when available).

Apple Keychain

Safe s

Like Safari, SigmaOS uses Apple Keychain to protect your s and lock them behind biometrics (when available).

Extension

From the Chrome Web Store

Like Chrome, SigmaOS works with the most popular Chromium Extensions, so you can easily power-up your workflows.

Extension

From the Chrome Web Store

Like Chrome, SigmaOS works with the most popular Chromium Extensions, so you can easily power-up your workflows.

Extension

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.

Save your battery

Power-efficient

Like Safari, SigmaOS uses WebKit and is optimized for M1/M2. Perfect to maximize your battery life.

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!

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!

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 ✨

Running A1 Kit

Feel the first AI browser engine

NEW ✨

Running A1 Kit

Feel the first AI browser engine

NEW ✨

Give it a try!

Get SigmaOS Free

FAQs

What is SigmaOS?

SigmaOS is a whole new browser experience. SigmaOS makes it easy for you to be faster and better at what you do on the internet.

Who is SigmaOS built for?

Anyone who craves a better browser experience. It's for Students managing their courses, Founders building their startups, Creatives expressing their art, and everyone in between.

Is SigmaOS free?

SigmaOS Personal is free for everyone and anyone, forever. If you want to upgrade your browser experience with unlimited Airis usage, SigmaOS Pro is available starting at $20 a month. Students and Educators are eligible for a 50% discount on SigmaOS Pro!

Does SigmaOS have Chrome Extensions?

Yes! SigmaOS is the first WebKit-powered browser to also Chromium extensions. Create your perfect setup with Grammarly, Last, Honey, Todoist, etc.

Is SigmaOS available on Windows?

SigmaOS is currently only available on macOS. Keep your eyes peeled for iOS and Windows coming soon…

Is SigmaOS secure?

Like Safari, SigmaOS uses Apple Keychain to protect your s and lock them behind TouchID or biometrics. SigmaOS uses the WebKit engine, which comes with built-in security and privacy features, such as Intelligent Tracking Protection.

What is SigmaOS?

SigmaOS is a whole new browser experience. SigmaOS makes it easy for you to be faster and better at what you do on the internet.

Who is SigmaOS built for?

Anyone who craves a better browser experience. It's for Students managing their courses, Founders building their startups, Creatives expressing their art, and everyone in between.

Is SigmaOS free?

Does SigmaOS have Chrome Extensions?

Yes! SigmaOS is the first WebKit-powered browser to also Chromium extensions. Create your perfect setup with Grammarly, Last, Honey, Todoist, etc.

Is SigmaOS available on Windows?

SigmaOS is currently only available on macOS. Keep your eyes peeled for iOS and Windows coming soon…

Is SigmaOS secure?

What is SigmaOS?

SigmaOS is a whole new browser experience. SigmaOS makes it easy for you to be faster and better at what you do on the internet.

Who is SigmaOS built for?

Anyone who craves a better browser experience. It's for Students managing their courses, Founders building their startups, Creatives expressing their art, and everyone in between.

Is SigmaOS free?

Does SigmaOS have Chrome Extensions?

Yes! SigmaOS is the first WebKit-powered browser to also Chromium extensions. Create your perfect setup with Grammarly, Last, Honey, Todoist, etc.

Is SigmaOS available on Windows?

SigmaOS is currently only available on macOS. Keep your eyes peeled for iOS and Windows coming soon…

Is SigmaOS secure?

hip

We have paid hips because we want you to always be our priority, not search engines!

Basic

Free

Get Started

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

Start today

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

Start today

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!

Get SigmaOS Free

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

@SigmaOS

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.

sigmaos.com @SigmaOS_HQ

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