AI Writer for Chrome

The fastest way to write In your Browser

Write, compose, customize

Free & No limits
Write with AI
Craft your text with Sigma Compose and let AI writer free up your time
Write text
Compose unique content
Transform your ideas into compelling text instantly using Sigma Compose
Сustomize your text
Choose tone, length, and format to match your writing needs

How it works

Compose in 3 simple steps
1

Add to Chrome

Use this button and download now, instantly in your browser
Install on Chrome
2

Click on Sigma Compose

Click on the Chrome toolbar to open the AI extension. You will get access to all of the features.
3

Get started & Write it

Save time with AI assistance: generate blog posts, edit documents, and refine your writing effortlessly.

Your security is our priority

Get started & Write it

All AI Chat conversations are end-to-end encrypted, preventing third-party access or interception

No Tracking

Sigma AI Browser doesn’t track users, create profiles, or use data for ads or commercial purposes

Online protection

Sigma AI Browser detects phishing sites and warns you of threats for a safer browsing experience

GPDR and CCPA compliant

Sigma AI Browser complies with GDPR, ensuring your data follows European privacy laws

Sigma AI Writer

Available for all Chromium-based browsers:
Google Chrome, Edge, Opera, Brave, Vivaldi and others
example of how AI chat works

Frequently asked questions

What is the Sigma Compose Chrome extension?
How can Sigma Compose help with emails?
Is Sigma Compose free to use?
Does Sigma Compose support ChatGPT-4o and other AI models?
Where can I use Sigma Compose?
How do I install and activate the Sigma Compose Chrome extension?