Regex

Developer

Regex Tester

Debug JavaScript-style regular expressions with immediate match details and a small match-length chart.

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Editable work area

Use this area for the source text, query, token, or settings you want to test. The cleaned output appears beside it.

Results report

Current results

Matches9
StatusValid
Flagsgi

Match lengths

Length of each match found in the sample text.

Characters

Highlighted matches

text
[TallyKind] [includes] [Mortgage], [Cron], [JSON], [Regex], [and] [Childcare] [tools].

Match details

Match 1Index 0, 9 charsTallyKind
Match 2Index 10, 8 charsincludes
Match 3Index 19, 8 charsMortgage
Match 4Index 29, 4 charsCron
Match 5Index 35, 4 charsJSON
Match 6Index 41, 5 charsRegex
Match 7Index 48, 3 charsand
Match 8Index 52, 9 charsChildcare

Assumptions

Calculation notes

  • This tester uses the browser's JavaScript regular-expression engine.