Extract Domains Now
Input Methods
📁 Click to upload or drag and drop
Supported: TXT, CSV, HTML, JSON, XML (Max 20MB)
Extraction Options
Why Use Our Domain Extractor?
Multi-Format Support
Support TXT, CSV, HTML, JSON, and XML file formats
Bulk Processing
Process up to 20MB of data and extract 3,000+ domains instantly
Privacy-First
All processing happens in your browser - your data never leaves your device
Advanced Filtering
Remove duplicates, filter by TLD, use whitelist/blacklist
Real-Time Validation
Validate domain format and check availability
Multiple Export Formats
Export as CSV, TXT, JSON or copy to clipboard
Common Use Cases
For IT Security Professionals
- Threat Intelligence Analysis
- Network Traffic Monitoring
- Phishing Detection
For Marketing Teams
- Lead Generation
- Competitor Analysis
- Email List Cleaning
For SEO Specialists
- Backlink Analysis
- Domain Research
- Website Migration Audits
How to Use Domain Extractor - Step by Step Tutorial
Step 1: Choose Your Input Method
- Paste Text: Copy and paste any text containing domains, URLs, or email addresses
- Upload File: Upload TXT, CSV, HTML, JSON, or XML files (up to 20MB)
- Load Example: Click "Load Example" to see how it works with sample data
Step 2: Configure Extraction Options
- Source Type: Choose whether to extract from plain text, URLs, or email addresses
- Domain Mode: Enable "Remove Duplicates" to get unique domains only
- TLD Filter: Filter by all TLDs, popular TLDs only, or specify custom TLDs
- Domain Level: Filter by root domains, second-level, or third-level subdomains
- Sort Results: Sort alphabetically, by length, or grouped by TLD
Step 3: Extract and Analyze
- Click the "🔍 Extract Domains" button to process your input
- View extracted domains in the results section
- Use checkboxes to select specific domains for batch operations
- Click 🔍 icon to check Google indexing for individual domains
- Click 🌐 icon to open domains directly in your browser
Step 4: Batch Operations
- Select All / Deselect All: Quickly select or deselect all domains
- Check Google Index: Batch check selected domains' Google indexing status
- Open Domains: Batch open selected domains in new browser tabs
- Safety feature: Confirmation dialog appears when opening more than 10 tabs
Step 5: Export Your Results
- Download CSV: Export as comma-separated values for Excel/Google Sheets
- Download TXT: Export as plain text file
- Download JSON: Export as structured JSON data
- Copy to Clipboard: Quickly copy all results to paste elsewhere
Frequently Asked Questions
What is a domain extractor?
A domain extractor is a tool that automatically identifies and extracts domain names from unstructured text, URLs, email addresses, or various file formats.
Is my data secure?
Yes, absolutely. All processing is done client-side in your browser. Your data never leaves your device or gets uploaded to any server.
What file formats are supported?
We support TXT, CSV, HTML, JSON, and XML file formats, with a maximum file size of 20MB.