Developer Tools

Regex Tester

Run a regular expression against sample text and inspect matches.

Regex Tester

regexpatterntestervalidation

Output

Regex matches

Match count

[
  {
    "match": "sara@example.com",
    "index": 7,
    "groups": []
  },
  {
    "match": "support@toolsmith.dev",
    "index": 25,
    "groups": []
  }
]