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Dia Browser Cheat Sheet ​

Overview ​

Dia is an AI-native browser from The Browser Company that integrates artificial intelligence directly into the browsing experience. It features tab-aware AI, intelligent summarization, and workflow automation while maintaining privacy-focused processing.

⚠️ Note: Currently in beta, available for macOS 14+ with M1 chips or later

Installation ​

macOS ​

bash
# Download from official website
# Visit: https://www.diabrowser.com/download

# Install via Homebrew (if available)
brew install --cask dia-browser

# Verify installation
open -a "Dia Browser"

System Requirements ​

bash
# Minimum requirements
# - macOS 14.0 or later
# - Apple Silicon (M1/M2/M3) chip
# - 8GB RAM recommended
# - 2GB free disk space

Initial Setup ​

Account Creation ​

bash
# 1. Launch Dia Browser
# 2. Sign up with email or continue with:
#    - Google account
#    - Apple ID
#    - GitHub account

# 3. Complete onboarding tutorial
# 4. Configure AI preferences

Privacy Settings ​

bash
# Configure AI data processing
# Settings > Privacy > AI Processing
# Options:
# - Local processing only
# - Cloud processing with encryption
# - Hybrid mode (recommended)

# Data retention settings
# Settings > Privacy > Data Retention
# - Clear browsing data automatically
# - AI conversation history retention
# - Tab context storage duration

Core Features ​

AI Sidebar ​

bash
# Open AI sidebar
Cmd+Shift+A

# Quick AI chat
Cmd+I

# Ask about current tab
Cmd+Shift+I

# Summarize page
Cmd+Shift+S

# Compare tabs
Cmd+Shift+C

Tab Management ​

bash
# New tab with AI context
Cmd+T

# Duplicate tab with context
Cmd+Shift+D

# Group related tabs
Cmd+Shift+G

# AI-suggested tab organization
Cmd+Shift+O

# Search across all tabs
Cmd+Shift+F

AI Commands ​

Page Analysis ​

bash
# Summarize current page
"Summarize this page"

# Extract key points
"What are the main points of this article?"

# Find specific information
"Find pricing information on this page"

# Compare with other tabs
"Compare this product with the one in tab 2"

Multi-Tab Operations ​

bash
# Analyze multiple tabs
"Compare the documentation in these three tabs"

# Synthesize information
"Create a summary from all open tabs about React hooks"

# Find connections
"How do these articles relate to each other?"

# Research assistance
"Help me research machine learning frameworks using these tabs"

Content Generation ​

bash
# Generate summaries
"Create a bullet-point summary of this research"

# Write emails
"Draft an email based on this product information"

# Create notes
"Generate meeting notes from this agenda"

# Extract data
"Create a table of features from these product pages"

Keyboard Shortcuts ​

ShortcutAction
Cmd+TNew tab
Cmd+WClose tab
Cmd+Shift+TReopen closed tab
Cmd+LFocus address bar
Cmd+RReload page
Cmd+Shift+AOpen AI sidebar
Cmd+IQuick AI chat
Cmd+Shift+IAsk about current tab
Cmd+Shift+SSummarize page
Cmd+Shift+CCompare tabs
Cmd+Shift+FSearch all tabs
Cmd+Shift+GGroup tabs
Cmd+Shift+OAI tab organization
Cmd+1-9Switch to tab
Cmd+Shift+Left/RightMove between tabs

Advanced AI Features ​

Context Awareness ​

bash
# AI automatically maintains context of:
# - All open tabs
# - Browsing history (if enabled)
# - Previous conversations
# - Downloaded files
# - Bookmarks and collections

# Query context
"What was I researching about AI tools yesterday?"

# Reference previous work
"Based on my earlier research, which framework should I choose?"

Workflow Automation ​

bash
# Create custom workflows
# Settings > AI > Workflows

# Example workflows:
# - Daily news summary from bookmarked sites
# - Product research compilation
# - Documentation comparison
# - Price monitoring alerts

# Trigger workflows
"Run my daily research workflow"
"Execute product comparison workflow"

Smart Collections ​

bash
# AI-organized bookmarks
# Bookmarks > Smart Collections

# Auto-categorization
# AI groups related bookmarks automatically

# Dynamic collections
# Collections update based on browsing patterns

# Search collections
Cmd+Shift+B

Privacy and Security ​

Data Processing Options ​

bash
# Local AI processing
# Settings > Privacy > AI Processing > Local Only
# - Slower performance
# - Complete privacy
# - No internet required for AI features

# Cloud processing
# Settings > Privacy > AI Processing > Cloud
# - Faster performance
# - Encrypted data transmission
# - Requires internet connection

# Hybrid mode
# Settings > Privacy > AI Processing > Hybrid
# - Balanced performance and privacy
# - Local processing for sensitive data
# - Cloud for general queries

Data Controls ​

bash
# Clear AI conversation history
# Settings > Privacy > Clear AI Data

# Export AI conversations
# Settings > Privacy > Export Data

# Disable AI features
# Settings > AI > Disable AI Assistant

# Incognito mode with AI
# File > New Incognito Window
# AI features work but don't save context

Developer Features ​

Web Development ​

bash
# Analyze website performance
"Analyze the performance of this website"

# Check accessibility
"Review accessibility issues on this page"

# Compare implementations
"Compare the CSS frameworks used in these tabs"

# Debug assistance
"Help me understand this JavaScript error"

API Documentation ​

bash
# Navigate API docs efficiently
"Find the authentication section in this API documentation"

# Compare APIs
"Compare the rate limits between these two APIs"

# Generate code examples
"Show me how to implement OAuth with this API"

# Extract endpoints
"List all the endpoints from this API documentation"

Research Workflows ​

bash
# Technology comparison
"Create a comparison table of these JavaScript frameworks"

# Best practices research
"Summarize best practices from these development blogs"

# Tool evaluation
"Help me evaluate these deployment platforms"

# Learning assistance
"Explain the concepts from these tutorial tabs"

Customization ​

AI Personality ​

bash
# Settings > AI > Personality
# Options:
# - Professional (formal, detailed responses)
# - Casual (conversational, friendly tone)
# - Technical (precise, developer-focused)
# - Creative (innovative, brainstorming-oriented)

Response Preferences ​

bash
# Settings > AI > Response Style
# - Brief summaries
# - Detailed explanations
# - Bullet points
# - Structured formats
# - Code-focused responses

Theme and Appearance ​

bash
# Settings > Appearance
# - Light mode
# - Dark mode
# - Auto (system preference)
# - Custom themes

# AI sidebar position
# - Left sidebar (default)
# - Right sidebar
# - Bottom panel
# - Floating window

Integration Examples ​

Development Workflow ​

bash
# 1. Open documentation tabs for libraries
# 2. Ask AI to compare features
# 3. Generate implementation plan
# 4. Create code examples
# 5. Save research to collection

# Example session:
"Compare React, Vue, and Angular based on these docs"
"Generate a decision matrix for framework selection"
"Create a learning roadmap for the chosen framework"

Research Workflow ​

bash
# 1. Collect articles on topic
# 2. AI summarizes each article
# 3. Generate comprehensive overview
# 4. Identify knowledge gaps
# 5. Suggest additional resources

# Example session:
"Summarize each of these AI research papers"
"Create a comprehensive overview of current AI trends"
"What topics need more research based on these papers?"

Shopping and Comparison ​

bash
# 1. Open product pages in tabs
# 2. AI extracts key features
# 3. Generate comparison table
# 4. Provide recommendations
# 5. Track price changes

# Example session:
"Compare these laptops and create a feature table"
"Which laptop is best for software development?"
"Set up price alerts for the recommended option"

Troubleshooting ​

Common Issues ​

bash
# AI not responding
# 1. Check internet connection
# 2. Restart Dia Browser
# 3. Clear AI cache: Settings > Privacy > Clear AI Data
# 4. Update browser: Dia > Check for Updates

# Slow AI responses
# 1. Switch to local processing for faster response
# 2. Reduce number of open tabs
# 3. Clear browsing data
# 4. Restart browser

# Context not working
# 1. Ensure tabs are fully loaded
# 2. Check privacy settings
# 3. Refresh problematic tabs
# 4. Reset AI context: Settings > AI > Reset Context

Performance Optimization ​

bash
# Optimize for speed
# Settings > Performance
# - Enable hardware acceleration
# - Limit background tab processing
# - Reduce AI context window
# - Use local processing for simple queries

# Memory management
# - Close unused tabs regularly
# - Use tab groups for organization
# - Enable automatic tab suspension
# - Clear cache periodically

Debug Mode ​

bash
# Enable debug mode
# Settings > Advanced > Debug Mode

# View AI processing logs
# Settings > Advanced > AI Logs

# Export diagnostic data
# Settings > Advanced > Export Diagnostics

# Reset to defaults
# Settings > Advanced > Reset All Settings

Tips and Best Practices ​

Effective AI Interaction ​

bash
# Be specific in queries
# ❌ "What's this about?"
# ✅ "Summarize the key features of this product"

# Use context effectively
# ❌ "Compare these"
# ✅ "Compare the pricing models in tabs 2 and 3"

# Leverage multi-tab awareness
# ❌ Copy-paste between tabs
# ✅ "Combine information from all open documentation tabs"

Organization Strategies ​

bash
# Use tab groups for projects
# Group related research tabs
# Name groups descriptively
# Use AI to suggest groupings

# Create smart collections
# Let AI categorize bookmarks
# Use dynamic collections for ongoing research
# Export collections for sharing

Privacy Best Practices ​

bash
# Use incognito for sensitive browsing
# Configure local processing for private data
# Regularly clear AI conversation history
# Review and adjust privacy settings
# Use separate profiles for different contexts

Resources ​