NuModeX Ext Maker

Build Manifest V3 browser extensions and static websites with AI.

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