IsekaiKit

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IsekaiKit › Tools

Regex tester

Type a pattern and some text. Matches light up instantly, and you can try a replacement too.

Pattern Flags

Test text

Replace with (optional) Result

Matches

Quick reference

\d digit, \w word character, \s whitespace
+ one or more, * zero or more, ? optional
( ) capture group, (?<name> ) named group
Flags: g global, i ignore case, m multiline, u unicode

Is my data safe?

Yes. Everything runs in your browser. Nothing you paste here is sent to any server.

More to try

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