Sigma Browser para Mac

Un navegador web rápido y privado para Mac con IA integrada. Descarga gratuita para macOS.
Sigma web browser for Mac on a MacBook

The Sigma AI browser for Mac that gets things done — and keeps your data private.

Chat with Page panel in Sigma summarizing a Wikipedia article
AI

Ask AI right where you browse.

AI Chat answers and writes in any tab, Chat With Page talks to any site, and Deep Research digs through sources for you.

Private mode toggle and DuckDuckGo search in Sigma browser
Privacy

Your browsing stays on your Mac.

Sigma is a private browser with separate profiles and a built-in ad blocker that stops trackers before they load.

Local Gemma model running on-device in Sigma browser
Agent & Local AI

An agent that does the clicking for you.

The AI Agent fills forms, compares and books for you — or runs on local models like Gemma, fully on-device.

Speedometer 3.0 benchmark: Sigma faster than Chrome, Safari and Firefox
Performance

The fastest browser for Mac. Proven.

Top Speedometer 3.0 score and the lowest RAM use of any major browser — and every feature is free.

AI in every tab

Private by default

Your Mac does the work

See the difference in

Sigma vs. Safari
Safari browser compass icon with red and white needle on blue background.
1.30x
faster
Sigma vs. Brave
Brave browser stylized lion head logo in orange and red.
1.17x
faster
Sigma vs. Chrome
Google Chrome web browser logo with red, green, yellow, and blue colors.
1.13x
faster
Sigma vs. Perplexity Comet
1.10x
faster

Performance was evaluated using the Speedometer 3.0 benchmark. The test was executed 10 times in each browser, and the final score represents the average result. All tests were conducted on a MacBook Pro M4

In tests with 10 identical tabs open, Sigma used the least amount of RAM compared to other popular browsers — keeping your system faster and more responsive

Sigma
Sigma logo with stylized S-shaped blue gradient design.
0.8 Gb
Brave
Brave browser's stylized lion head logo in orange and red tones.
0.92 Gb
Perplexity Comet
0.95 Gb
Chrome
Google Chrome browser logo with blue circle in center and red, green, and yellow segments.
1.00 Gb
Safari
Safari web browser compass icon with a red and white needle on a blue background.
1.2 Gb

Compare Sigma with other popular browsers

Sigma
Sigma company logo with stylized blue gradient curved shape.
Comet
Comet logo featuring stylized blue curved lines forming a comet shape.
Chrome
Google Chrome browser logo with red, green, yellow, and blue circular design.
Safari
Safari browser compass icon with blue circle and red and white needle.
Brave
Stylized lion's head logo in orange and red colors.
Private
Built-in AI agent
Web3 integration
Prompt injection defense
Chat with site
AI search

Cómo instalar Sigma Browser en un Mac

Sigma Browser app icon in the Mac dock after download
1

Descargar para macOS

Consigue el navegador web gratuito para Mac — no necesitas cuenta.

Dragging Sigma.dmg into the Applications folder on a Mac
2

Instálalo en segundos

Abre el archivo y arrastra Sigma a Aplicaciones, como cualquier app de Mac.

Asking the AI a question in the Sigma Browser chat box
3

Ponlo como predeterminado

Configura Sigma como navegador predeterminado de tu Mac en Ajustes del Sistema — o desde los propios ajustes de Sigma, en «Navegador predeterminado».

Download Sigma Browser

Also available on Windows, iOS and Android. Linux version coming soon!

Preguntas y respuestas

Si tienes alguna pregunta,
escríbenos en X a @Sigma_Browser
¿Cuál es el mejor navegador para Mac?
¿Cuál es el navegador más rápido para Mac?
¿Cuál es el mejor navegador para Mac aparte de Safari?
¿Cuál es el navegador más seguro para Mac?
¿Cómo cambio el navegador predeterminado en un Mac?
¿Cómo abro la navegación privada en un Mac?
¿Sigma Browser es gratis en Mac?
¿Sigma funciona en los Mac con Apple Silicon?
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