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Regular expression tester — Free Online Tool
Looking for regular expression tester? 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.
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.