Online regex tester
Test regular expression patterns online against sample text. Toggle g, i, m, s, and u flags, highlight matches, inspect capture groups, and open the regex cheat sheet — all processed locally in your browser.
Highlighted result
Contact support@toolwork.dev or sales@example.com for help.
Matches
| # | Index | Match | Groups |
|---|---|---|---|
| 1 | 8 | support@toolwork.dev | — |
| 2 | 32 | sales@example.com | — |