Domain Powertools

A browser extension that enhances expireddomains.net with advanced filtering, sorting, heatmap visualization, and export capabilities to help you find the perfect expired domain.

Features

Filtering

• Length Filter — Set min/max character limits for domain names
• Text Matching — Filter by contains, starts with, or ends with (supports regex)
• Blacklist — Exclude domains containing specific words
• Hyphen Control — Filter by hyphen count (none, max 1, max 2)
• Number Control — Filter by digit count or numeric-only domains
• Custom Patterns — Match consonant/vowel patterns (e.g., cvcv matches "doma")
• TLD Filter — Filter by specific extensions (.com, .io, .ai, etc.)
• Status Filter — Filter by availability status

Sorting & Display

• Column Sorting — Sort by any column (ascending/descending)
• Column Toggle — Show/hide columns to declutter the view
• Heatmap Mode — Color-code cells based on metric quality (TF, CF, backlinks, age, etc.)

Presets

• Save Presets — Store filter configurations for reuse
• Load Presets — Quickly switch between saved configurations
• Export/Import — Backup and share presets as JSON files

Export

• Copy Domains — Copy all visible domain names to clipboard
• CSV Export — Download filtered results as a CSV file

Installation

Chrome / Chromium-based browsers

1. Download the latest release from Releases
2. Extract the ZIP file
3. Go to chrome://extensions/
4. Enable "Developer mode" (top right)
5. Click "Load unpacked" and select the extracted folder

Firefox

1. Download the Firefox release from Releases
2. Go to about:addons
3. Click the gear icon → "Install Add-on From File..."
4. Select the downloaded .xpi file

Usage

1. Navigate to expireddomains.net
2. The sidebar appears on the right side of the page
3. Configure your filters and watch the table update in real-time
4. Use presets to save your favorite filter combinations
5. Export results when you find domains you like

Development

Prerequisites

• Node.js 18+
• npm or pnpm

Setup

# Clone the repository
git clone https://github.com/roie/domain-powertools.git
cd domain-powertools

# Install dependencies
npm install

# Start development server (Chrome)
npm run dev

# Start development server (Firefox)
npm run dev:firefox

Build

# Build for Chrome
npm run build

# Build for Firefox
npm run build:firefox

# Create ZIP for distribution
npm run zip
npm run zip:firefox

Tech Stack

• WXT — Web Extension Framework
• React — UI Library
• TypeScript — Type Safety
• Tailwind CSS — Styling

Privacy

This extension operates entirely locally:

• All filter settings and presets are stored in your browser's local storage
• No data is collected, transmitted, or shared with any third parties
• No analytics or tracking of any kind
• Only requires storage permission to save your preferences

Permissions

Permission	Purpose
storage	Save your preferences, presets, and settings locally
Host access (expireddomains.net)	Inject the sidebar and filter domains on the page

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Issues & Feedback

Found a bug or have a feature request? Open an issue

License

MIT License — see LICENSE for details.

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Made with care for domain hunters everywhere.