Regex Tester
Test and validate regular expressions in real time.
Find all matches (not just the first)
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How to Use
- Enter regex pattern
- Enter text to test
- Set flags (g, i, m, etc.)
- Check match results and groups
- Real-time regex testing
- Match result highlighting
- Group analysis and extraction
- Various flag support
- Features
Frequently Asked Questions
Yes, EZ2Conv's Regex Tester is 100% free with no hidden fees, usage limits, or premium tiers. You can test unlimited regular expressions without any cost.
Absolutely. All regex testing happens entirely in your browser - your patterns and test text are never sent to any server. This client-side processing ensures your data remains completely private.
No registration or login is required. Simply enter your regex pattern and test text to get instant results. No email, no account creation, no personal information needed.
This tool supports all standard JavaScript regex flags including: g (global), i (case-insensitive), m (multiline), s (dotAll), u (unicode), and y (sticky). You can combine multiple flags for precise pattern matching.
Yes, the regex tester displays all match details including captured groups, named groups, match positions, and statistics. This makes it easy to debug complex patterns and extract specific data from your text.