Browser Development
Technology

Browser Extension Development

Browser Extension Development Technology

Extension development capabilities for Chrome, Edge, Firefox and more

Tech Stack

Tech Stack

Core technologies used in browser extension development

Extension Framework

Manifest V3
Latest Chrome Extension standard
Service Worker
Background processing architecture
Content Scripts
Web page DOM manipulation
Cross-browser
Chrome, Edge, Firefox compatible

Frontend

TypeScript
Type safety guaranteed
React
Popup/Options UI
Tailwind CSS
Consistent design system
Shadow DOM
Style isolation

AI Integration

OpenAI API
GPT-4, GPT-4o
Anthropic API
Claude 3.5 Sonnet
Google AI
Gemini Pro
DeepSeek
DeepSeek Chat

Architecture

Message Passing
Inter-component communication
Storage API
Settings/data persistence
Streaming Response
Real-time AI responses
BYOK (Bring Your Own Key)
User API key management
Capabilities

Development Capabilities

Core capabilities in browser extension development

🔌

Web Page Integration

Inject functionality into any web page via content scripts and render UI without style conflicts using Shadow DOM.

  • ✓ DOM Manipulation & Event Handling
  • ✓ CSS Isolation (Shadow DOM)
  • ✓ Page Context Access
🤖

AI Model Integration

Integrate various AI models including OpenAI, Anthropic, Google, and DeepSeek for translation, summarization, and conversation features.

  • ✓ Multi-provider Support
  • ✓ Streaming Response Handling
  • ✓ Token Usage Optimization
⚡

Performance Optimization

Perform complex tasks without affecting browser performance through Service Worker-based background processing.

  • ✓ Lazy Loading
  • ✓ Caching Strategy
  • ✓ Memory Management
🔒

Security & Privacy

Securely store user API keys locally using BYOK approach. Sensitive data is never transmitted to servers.

  • ✓ Local Key Storage
  • ✓ No Data Transmission
  • ✓ Least Privilege Principle
Architecture

Extension Architecture

Content Script

  • - Web page DOM access
  • - UI injection (Shadow DOM)
  • - Text selection/translation
  • - Page context extraction

Service Worker

  • - Background processing
  • - API request management
  • - Message routing
  • - Caching/storage

AI Providers

  • - OpenAI (GPT-4)
  • - Anthropic (Claude)
  • - Google (Gemini)
  • - DeepSeek
Message Passing Streaming API

Products Built with This Technology

Services leveraging browser extension development capabilities

Verto

Beta
Learn More

AI Browser Extension - Paragraph-by-paragraph translation + Page summary + AI Assistant

Inline Paragraph Translation AI Page Summary Context-based Conversation

Need a browser extension?

Request custom extension development for Chrome, Edge, and Firefox.

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