TechCrunch · Mar 2024
Covers SigmaOS monetizing AI features such as link preview summaries, pinch-to-summarize, and Look it up, and notes the company’s more than 100,000 users and $20/$30 subscription tiers.
Company research
Public company, workplace, funding, and market signals
Overview
SigmaOS is a London-founded, YC-backed browser company building a productivity-first macOS browser for work, centered on vertical tabs, workspaces, split-screen multitasking, and its AI assistant Airis.
Primary product
SigmaOS, a macOS productivity browser for work
Founded
2021
Headquarters
London, United Kingdom
Team size
1-10 employees
Industry
Software Development
Sub-industry
Web browser software
Offices
Abbey House, 74-76 Saint John St, London EC1M 4DT, United Kingdom
65 Clerkenwell, London (HQ)
71-91 Aldwych, London WC2B 4HN, United Kingdom
Business model
freemium
subscription
consumer software
Funding
Stage
seed
Total raised
$4.1M
Latest round
Seed · Nov 2022
Latest amount
$4M
People & investors
Work & culture
Small, community-driven product team that builds closely with users through Slack feedback, with a strong emphasis on design, focus, productivity, and rapid iteration.
Compensation
Public hiring data for a London software engineer shows £60k-£100k salary plus £60k-£100k in EMI stock options (about 0.40%-0.75% equity), alongside benefits such as healthcare, a setup allowance, and a monthly wellbeing stipend.
Benefits
private healthcare
£1,000 setup allowance
MacBook Pro
£200/month stipend for mental health, gym, or courses
generous maternity leave
generous paternity leave
generous peternity leave
Product & market
Pricing
Freemium subscription model with a free Basic plan and paid Personal Pro / Personal Max plans.
Differentiators
- —Vertical tabs and workspaces for task-based tab organization
- —Split-screen multitasking and collaborative workspaces
- —Airis contextual AI assistant with look-it-up summaries
- —WebKit performance with Chrome extension support
- —Single-key shortcuts and focus mode
- —Built-in ad blocking and page simplification
Technology
WebKit
SwiftUI
Apple Keychain
Chromium Extension API
Chrome extensions
LLM agents
custom page extraction
OpenAI GPT-4o
Anthropic Claude
Llama
Perplexity
PostgreSQL
GCP/AWS
Customers
founders
researchers
content creators
students
educators
teams
productivity-focused power users
Competitors
Arc
Chrome
Safari
Firefox
Stack Browser
Scale & contact
Estimated revenue
under $1M
Latest news
TechCrunch · Jun 2023
Describes the launch of Airis, SigmaOS’s contextual AI assistant that understands page context, rewrites text, translates pages, and works in split-screen mode.
TechCrunch · Nov 2022
Announces SigmaOS’s $4 million seed round led by LocalGlobe, plus the product’s 1.0 launch and collaboration/focus features.
SigmaOS
Official product update saying GPT-4o was added to Airis, improving speed and quality for AI assistance.
Jobs and careers at SigmaOS
0 jobs at SigmaOS
No open positions
Check back later for new openings