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Regex Suite
Test patterns, highlight matches, inspect groups, and use common regex templates.
regexregexpmatchhighlightgroups
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Pattern
Regex
Escape is helpful when turning literal text into a safe regex pattern.
Flags
Allowed flags: g i m s u y d (duplicates removed).
Library
These are common patterns. Always verify for your exact use case.
Test text
Size: 52 B
Results
Highlight preview (plain text only)
Paste text here to test your regex. Try: hello world
Matches: 10
Match list
| # | Range | Match | Groups |
|---|---|---|---|
| 1 | 0–5 | Paste | 1: Paste |
| 2 | 6–10 | text | 1: text |
| 3 | 11–15 | here | 1: here |
| 4 | 16–18 | to | 1: to |
| 5 | 19–23 | test | 1: test |
| 6 | 24–28 | your | 1: your |
| 7 | 29–34 | regex | 1: regex |
| 8 | 36–39 | Try | 1: Try |
| 9 | 41–46 | hello | 1: hello |
| 10 | 47–52 | world | 1: world |
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What is Regex Suite?
Regex Suite is a powerful regular expression tester with live match highlighting, group extraction, and a library of common regex patterns. Test, debug, and refine your regex patterns against sample text with instant visual feedback.
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How it Helps
- ✓Test regex patterns with instant visual match highlighting.
- ✓Extract capture groups and named groups from matches.
- ✓Browse common patterns (email, URL, phone, IP) to jumpstart your regex.
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Usage Guide
- 1Enter your regex pattern in the pattern field.
- 2Paste sample text to test against in the text area.
- 3View highlighted matches, groups, and match details in real time.
Frequently Asked Questions
It uses JavaScript's native RegExp engine, which supports most Perl-compatible regex features including lookaheads, lookbehinds, and named groups.
Yes. Enable the multiline (m) flag to make ^ and $ match line boundaries instead of string boundaries.
Yes, including global (g), case-insensitive (i), multiline (m), dotAll (s), and unicode (u) flags.