Regex Match Extractor

Regex Match Extractor helps you turn unstructured text into usable data in seconds. Paste your text, enter a pattern, and instantly see clean matches you can copy into your workflow.

This is useful when you quickly want to collect emails, hostnames, IDs, paths, or any repeated data fragment without exporting your text to a separate script.

How to Use the Tool

1. Paste or type your input text.
2. Enter a JavaScript-compatible regex pattern.
3. Optionally set regex flags like gi or gim.
4. Pick a preset in Examples to load pattern, flags, and sample text instantly.
5. Use Run or just type to update output live.
6. Enable Unique to remove duplicates and Use capture group 1 to export the first capture group.
7. Enable Detailed output to inspect match index, source position, numbered groups, and named groups.
8. Use Copy Output to copy all matches instantly.

The matcher always iterates globally and keeps first-seen order when deduplication is active. In detailed mode, output is formatted line by line for debugging and audit workflows.

Example Patterns

• [^.\s]+\.de to extract `.de` hostnames
• [A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,} to extract email addresses
• \b\d{4}-\d{2}-\d{2}\b to extract dates like 2026-07-27
• name:\s+([A-Za-z]+) with Use capture group 1 enabled to extract only the captured name

Why a Simple Extractor?

Full regex debuggers can be heavy for quick checks. This page focuses on one job: collect matches fast and clearly. It is ideal for short data-cleaning passes during development, SEO checks, and text audits.