Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of NuModeX Ext Maker

NuModeX Ext Maker by SoraVantia

Build Manifest V3 browser extensions and static websites with AI.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
AI-powered extension and website builder — EnglishAI-powered extension and website builder — 日本語AI-powered extension and website builder — 한국어AI-powered extension and website builder — ItalianoAI-powered extension and website builder — EspañolAI-powered extension and website builder — FrançaisAI-powered extension and website builder — 中文AI-powered extension and website builder — DeutschAI-powered extension and website builder — Português
About this extension
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
- Dark mode with system detection
- 9 languages supported
- 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.

NO DATA COLLECTION
NuModeX Ext Maker has no backend server, no analytics, no telemetry, and no tracking. All your data stays in your browser.

SUPPORT
Report bugs and request features through GitHub Issues at https://github.com/soravantia/NuModeX-Ext-Maker/issues

LEGAL
Privacy Policy: https://numodex.com/numodexextmaker/privacy
Terms of Service: https://numodex.com/numodexextmaker/terms/
Developer comments
This extension requires an API key from a cloud AI provider to generate extensions and websites. The extension itself is free but API usage is billed by your AI provider. On-device AI features are Chrome-only and will not work on Firefox.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Download files and read and modify the browser’s download history

Optional permissions:

  • Access your data for generativelanguage.googleapis.com
  • Access your data for api.openai.com
  • Access your data for api.anthropic.com
  • Access your data for localhost
  • Access your data for 127.0.0.1

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
2.0.0
Size
349.47 KB
Last updated
4 days ago (Mar 25, 2026)
Related Categories
  • Web Development
License
Business Source License 1.1
Privacy Policy
Read the privacy policy for this add-on
End-User License Agreement
Read the license agreement for this add-on
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.