TextLumo

Regex Tester.

Test JavaScript regular expressions and inspect every match as you type.

JavaScript regular expression
Live
0 characters
0 matches
Matches will be highlighted here…

Enter a pattern and some test text.

JavaScript regex dialect

See every match
as you build it.

.*

Live highlighting

Matches are marked directly in the test text while preserving whitespace.

gim

Useful flags

Toggle global, case-insensitive, multiline, dot-all, and Unicode modes.

()

Capture details

Inspect the match index and captured groups for the first 500 results.

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