Free Online Regex Tester

GenKit

Test JavaScript regular expressions with live matching, highlighting, and match details.Updated 2026-03-11

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How to Use

  1. Download in your preferred format
  2. Preview output in real time
  3. Fine-tune colors, sizes, or formats
  4. Copy to paste into your project

FAQ

How do I get higher quality?

Use the highest resolution settings and download in SVG or PNG format.

What formats can I download?

Depending on content type: PNG, SVG, PDF, or plain text. Available formats shown after generation.

Can I use generated content commercially?

Yes, all generated content is free for any purpose including commercial. No attribution required.

Is there a generation limit?

No limits. Generate as many as you need — everything runs in your browser.

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Found a bug? Let us know

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