DevToolbox
Developer utility hub
129 tools available
Categories
HTML to Markdown ConverterList ConverterMarkdown PreviewMarkdown to HTML ConverterNumeronym GeneratorRegex TesterSlug GeneratorText Case ConverterText Diff CheckerText StatisticsText to NATO Alphabet
DevToolbox
HomeAbout
Tools/
Text

Regex Tester

Test and debug regular expressions online. Includes real-time matching, group highlighting, and detailed explanation of your regex patterns.

patternsmatchflags
Matches
6
Flags
gi
Global flag is added automatically for highlighting.
Highlighted matches
Ship code with calm focus and ship fast feedback.
© 2026 Shashank Dubey. All Rights Reserved.|
Built withbyShashank Dubey
AboutPrivacy PolicyContact Us