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Regex Generator for SEO

Use cases

GSC query and page filters .htaccess redirect rules Screaming Frog extraction Log file analysis URL pattern matching

Claude Sonnet 4.5/4, Haiku 4.5 or GPT-4o/4o-mini with "regex expert specialising in SEO" system prompt.

Platform contexts: GSC, .htaccess, Screaming Frog, etc.

JSON output: pattern, explanation, flags, examples, platform notes.

Built-in tester with match metrics and visual indicators.

Streamlit App Requires API Key

Platform

Browser-based (no installation required)

Input

Anthropic or OpenAI API key

Plain English pattern description

Up to 4 test strings that should match

Output

Regex pattern, explanation, required flags, example matches/non-matches, platform notes.

Launch App View Source

Features

  • Platform-specific context (GSC/.htaccess/SF)
  • JSON output with explanation and examples
  • Built-in pattern testing with metrics
  • Up to 4 test strings
  • Flag configuration (case-insensitive, etc.)

How to use

  1. 1 Enter API key and select model
  2. 2 Select platform context (GSC, Apache, etc.)
  3. 3 Describe needed pattern in plain English
  4. 4 Add test strings for validation
  5. 5 Review pattern with syntax highlighting and test results

Let's work together

Monthly retainers or one-off projects. No lengthy reports that sit in a drawer.

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