Sigma AI Chat

Create images, search and generate content with the best AI Chat
Brightly colored Sigma Browser interface showing website with infrared image of spiral galaxy NGC 5134 showing glowing cosmic dust and clusters of newborn stars captured by James Webb Space Telescope.Smartphone screen displaying a Sigma browser mobile version with 68 tabs open, showing favorite apps including YouTube, Atomic Mail, Dropbox, Yahoo!, X, Genius, Reddit, and Medium, with a Google search bar and navigation options for Home and AI chat.

Discover our best features

Image Generation

Generates images from text and lets users adjust the visual style
AI image generator creating fantasy dragon artwork with image enhancement tools

Deep Research

Searches across the web and creates a detailed summary
Chat interface showing a request for a deep overview of the European e-scooter market and progress status of research tasks.

Text Writer

Generates, edits, rewrites, and improves text from user input
AI chat interface generating a cover letter for a backend developer with adjustable length and creativity settings.

Web Search

Explores online sources and delivers clear summaries
Chat interface showing a question about the first American astronaut with images of Alan Shepard and an astronaut in space.

Chat With Page

Ask questions and get answers directly from a page’s content
AI browser assistant answering questions in sidebar

TG Search

Search Telegram posts and get a summarized view of opinions
AI chat assistant generating uncensored responses

How to Use Sigma AI Chat

Dragging Sigma.dmg file icon toward Mac Applications folder icon with a white arrow.
1

Open Sigma AI Chat

Use Sigma AI Chat in the web app or download Sigma Browser for in-browser chat.

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2

Sign in to your account

Continue with Google or Apple to create or access your profile.

Chat input box with text 'How to create a' and buttons for adding plus and sending chat.
3

Start chatting

Enter a prompt to ask questions, write, or summarize.

Explore more features

Icon of a command line prompt symbol on a rounded square background.

AI for writing code

Tell the AI what code you want, and it does the rest. Edit, fix, and improve existing code in seconds - right where you work.

AI coding assistant generating login form with email and password validation
Icon showing a white square with rounded corners containing a minus and equals sign on a dark rounded square background.

Document analysis

Upload documents and let the AI read, summarize, and extract key points for you.

Find answers, insights, and important details in seconds.

AI document summarizer analyzing PDF file and extracting key insights
Icon of a graduation cap symbolizing education or learning.

Practice and Prepare

Ask the AI to create tasks on any topic and learn by doing. Get help with exam prep, explanations, and practice that fits your level.

AI tutor generating math practice tasks based on user request

AI comparison

Sigma
Blue Sigma symbol with a curved gradient design.
Chat GPT
OpenAI logo
Gemini
Colorful star-shaped gradient logo with red, orange, blue, and green tones.
Claude
Abstract starburst shape with multiple elongated spokes radiating from the center in orange color.
DeepSeek
OpenAI logo in white on a black background.
Free deep research
TG Search
Changing of image style
Private

Pricing

Free

$0
/ mo
Try Sigma
Get Free
Chat on all platforms
Analyze text, images and files
Limited access to AI Agent
Local LLM Eclipse
Limited Image Generation, TG Search and Text Writer
Chat With Page
Limited Deep Research

Plus

Recommended
$10
$8
/ mo
-20%
$10
/ mo
Extend your productivity
Get Plus
Unlimited prompts
Unlimited Text Writer
50x more file uploads
10x more Web Searches
20x more Image Generations
12x more Deep Researches
25x more TG Searches
5 more AI Agent uses
Early access to new features

Pro

Unlimited
$60
/ mo
-20%
$75
/ mo
Unlock full potential
Get Pro
Unlimited file uploads
Unlimited Web Search
Unlimited Image Generation
Unlimited Deep Research
Unlimited TG Search
Unlimited AI Agent
Early access to new features

Download Sigma Browser

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

Questions & Answers

If you have any questions,
reach out to us on X at @Sigma_Browser
What is Sigma AI Browser?
What’s a browser‑based AI agent?
How is this different from a chatbot or AI assistant?
What kinds of tasks can it do?
What is Deep Research mode?
Is it safe? Will you store my data?
The browser or AI agent isn’t responding, what should I do?
Where can I learn more or suggest features?
×

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