Free Online Regex Tester

Test regular expressions against your text. See matches, use replace. Flags: g, i, m. No signup required.

Regex Tester

Enter a regex pattern and test string. Flags: g (global), i (ignore case), m (multiline).

Pattern

Flags

gim

Test string

Replace with (optional)

Matches (2)

hello@example.com@14

support@test.org@35

Quick examples

Email: \w+@\w+\.\w+

URL: https?://[^\s]+

Digits: \d+

Words: [a-zA-Z]+