NuModeX Ext Maker

Tracking since Apr 3, 2026.

Changelog

• Apr 23, 2026
  description

  NuModeX Ext Maker is an AI-powered tool that generates complete Manifest V3 browser extensions and static websites from natural language descriptions.
  
  Describe what you want to build in a conversational chat interface, and NuModeX Ext Maker generates all the files you need — HTML, CSS, JavaScript, manifest.json, and more.
  
  HOW IT WORKS
  1. Enter your API key from your cloud AI provider
  2. Select an AI model
  3. Describe what you want to build
  4. Click Build Extension or Build Website
  5. Download the generated files as a ZIP
  
  FEATURES
  - AI-powered browser extension generation (Manifest V3)
  - AI-powered static website generation (HTML/CSS/JS)
  - Multi-provider support — bring your own API key
  - On-device AI models — use browser-provided AI with no API key required
  - Custom model support — connect to any local or remote AI server
  - Conversational chat with full history
  - Text and image prompt support
  - Edit individual files or improve the entire project with AI
  - Manual code editing with inline editor
  - Undo support for AI edits
  - View changes with unified or side-by-side diff
  - Live visual preview in a sandboxed iframe
  - One-click ZIP download
  - Multiple project support
  - Auto-naming from generated manifest
  - Automatic project persistence
  - Keyboard shortcuts
  - Dark mode with system detection
  - 9 languages: English, Japanese, Spanish, French, Korean, Chinese, German, Portuguese, Italian
  - Built-in help guide
  - No account required
  - No data collection — everything stays in your browser
  
  YOUR API KEY, YOUR CONTROL
  NuModeX Ext Maker requires you to provide your own API key. Your key is stored locally in your browser and is never sent to us or any third party. All API costs are billed directly by your AI provider.
  
  NO DATA COLLECTION
  NuModeX Ext Maker has no backend server, no analytics, no telemetry, and no tracking. All your data stays in your browser.
  
  KEYBOARD SHORTCUTS
  Enter — Send message
  Shift+Enter — New line
  Ctrl/Cmd+Enter — Build Extension
  Ctrl/Cmd+Shift+Enter — Build Website
  
  TIPS FOR BEST RESULTS
  - Start simple and build up incrementally
  - Use Edit and Improve to add features after initial generation
  - Use a model with a larger context window for complex projects
  - If generation fails, simplify your prompt or try a different model
  
  SUPPORT
  Report bugs and request features through GitHub Issues at https://github.com/soravantia/NuModeX-Ext-Maker/issues
  
  LEGAL
  By installing or using NuModeX Ext Maker, you agree to the End User License Agreement and Privacy Policy available in the extension and on our website.

  NuModeX Ext Maker is an AI-powered tool that generates complete Manifest V3 browser extensions and static websites from natural language descriptions.
  Describe what you want to build in a conversational chat interface, and NuModeX Ext Maker generates all the files you need - HTML, CSS, JavaScript, manifest.json, and more.
  HOW IT WORKS
  
  Enter your API key from your cloud AI provider
  Select an AI model
  Describe what you want to build
  Click Build Extension or Build Website
  Download the generated files as a ZIP
  
  FEATURES
  
  AI-powered browser extension generation (Manifest V3)
  AI-powered static website generation (HTML/CSS/JS)
  Multi-provider support - bring your own API key
  On-device AI models - use browser-provided AI with no API key required
  Custom model support - connect to any local or remote AI server
  Conversational chat with full history
  Text and image prompt support
  Edit individual files or improve the entire project with AI
  Manual code editing with inline editor
  Import projects from exported NuModeX Ext Maker JSON files
  Undo support for AI edits
  View changes with unified or side-by-side diff
  Live visual preview in a sandboxed iframe
  One-click ZIP download
  Multiple project support
  Auto-naming from generated manifest
  Automatic project persistence
  Keyboard shortcuts
  Dark mode with system detection
  9 languages: English, Japanese, Spanish, French, Korean, Chinese, German, Portuguese, Italian
  Built-in help guide
  No account required
  No data collection - everything stays in your browser
  
  YOUR API KEY, YOUR CONTROL
  NuModeX Ext Maker requires you to provide your own API key. Your key is stored locally in your browser and is never sent to us or any third party. All API costs are billed directly by your AI provider.
  NO DATA COLLECTION
  NuModeX Ext Maker has no backend server, no analytics, no telemetry, and no tracking. All your data stays in your browser.
  KEYBOARD SHORTCUTS
  Enter - Send message
  Shift+Enter - New line
  Ctrl/Cmd+Enter - Build Extension
  Ctrl/Cmd+Shift+Enter - Build Website
  TIPS FOR BEST RESULTS
  
  Start simple and build up incrementally
  Use Edit and Improve to add features after initial generation
  Import existing projects to continue working on them
  Use a model with a larger context window for complex projects
  If generation fails, simplify your prompt or try a different model
  
  SUPPORT
  Report bugs and request features through GitHub Issues at https://github.com/soravantia/NuModeX-Ext-Maker/issues
  LEGAL
  By installing or using NuModeX Ext Maker, you agree to our Terms of Service and Privacy Policy.
  Privacy Policy: https://numodex.com/numodexextmaker/privacy
  Terms of Service: https://numodex.com/numodexextmaker/eula

Permissions & access

Permissions

storageunlimitedStoragedownloads

Host access

https://generativelanguage.googleapis.com/*, https://api.openai.com/*, https://api.anthropic.com/*, http://localhost/*, http://127.0.0.1/*

Screenshots