Sigma Private AI Browser · House #29,320

What it is

Calls itself “web browser”.

• Calls itself: web browser

“Private web browser with built-in AI agent and ad blocker”

Where it puts itself

Claims “least amount of RAM”. Rules out “store credentials or task data after execution”. Publishes a comparison page.

• Superlative claim: least amount of RAM
• Says it will not: store credentials or task data after execution

“Sigma AI Browser is an AI‑first agentic browser that combines an AI agent, deep research, and AI tools to help you navigate, create, and automate on the web faster than any traditional browser.”

“In tests with 10 identical tabs open, Sigma used the least amount of RAM compared to other popular browsers”

Who it sells to

Made for developers, founders and freelancers.

• Made for: developers · founders · freelancers

“It’s designed for developers, founders, freelancers, content creators, researchers, AI power users, and privacy-conscious users”

How it runs

A web app for Android, Windows, iOS and macOS. Runs locally and works offline. Distributed through the App Store. Open source. Built with Webflow.

• Kind: web
• Runs on: Android · Windows · iOS · +1
• Runs where: on the device, offline
• Distributed via: App Store
• Open source: yes
• Built with: Webflow

“Private web browser with built-in AI agent and ad blocker”

“Available for macOS, Windows, and iOS, with Android support on the way.”

What it works with

Names Atomic Agent, Atomic Bot and 5 more on its pages.

• Names: Atomic Agent · Atomic Bot · Atomic Chat · +4

“Atomic Agent Local-first AI agent”

“Atomic Bot One-click AI agent runner”

What it offers as proof

Live, no waitlist. Claims “10,000 subscribers”. Compliance: GDPR. Try it without signing up. Publishes a blog.

• Number claimed: 10,000 subscribers
• Compliance: GDPR
• Instant signup: yes
• Trial asks for: nothing

“Download Sigma”

“Join 10,000 subscribers for a weekly newsletter about Sigma AI updates.”