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Regex Tester

Test and debug regular expressions with live match highlighting.

//gi

✓ Valid · 3 matches · 0.0ms

Common patterns

matchg1g2
Contact us at hello@example.com or support@flik.tools. Also try admin@example.org for admin queries.
Matches: 3Groups: 2Chars matched: 52Coverage: 52%Time: 0.0ms
  • Match 1 · Index 14–31
    hello@example.com
  • Match 2 · Index 35–53
    support@flik.tools
  • Match 3 · Index 64–81
    admin@example.org

How to Use Regex Tester

  1. 1
    ✏️

    Enter your regex pattern and toggle flags

  2. 2
    📝

    Paste the text to test against

  3. 3
    👀

    Watch matches highlight in real time

  4. 4
    📋

    Copy matches or switch to replace mode

Why Use FlikTools Regex Tester?

✅

100% Free

No hidden charges, no signup required.

🔒

Privacy First

Files processed in browser, never uploaded.

⚡

Instant Results

No waiting, no queue, works in seconds.

Frequently Asked Questions

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