Guides

Regex online — Free Online Tool

Looking for regex online? DevWizKit's Regex Tester is a free, browser-based tool designed exactly for this. Write a regex pattern and test it against sample text instantly. See all matches highlighted, view capture groups, and toggle flags like global, case-insensitive, and multiline.

Open Regex Tester

Regex Tester

Test regular expressions in real time. See matches highlighted, capture groups, and flags with instant feedback.

Features

• Real-time matching

• Match highlighting

• Capture group display

• Flag toggles (g, i, m, s)

• Match count and details

• Common patterns library

Frequently Asked Questions

Is this tool free?

Yes, completely free with no sign-up.