Regex Tester
Test and debug regular expressions in real time with match highlighting, groups, and presets.
🚧
Tool Coming Soon
This tool is under development. The admin has created the tool entry, but the functionality file hasn't been added yet.
File expected: tools/regex-tester.php
About Regex Tester
Regex Tester - Test Patterns in Real Time
Write and test regular expressions instantly with our free Regex Tester. See matches highlighted in your text as you type, inspect capture groups, and use the built-in presets for emails, URLs, dates, and more.
Why Use Our Regex Tester?
- Live Highlighting — Matches marked as you type
- Capture Groups — Inspect every group match
- Common Presets — Email, URL, phone, IPv4, UUID
- Flag Support — g, i, m, and more
- Private — Text never leaves your browser
How to Test a Regular Expression
- Type or paste a regex pattern
- Add any flags you need
- Watch matches and groups update live
An essential tool for developers working with validation, parsing, text processing, and search & replace.