RegexLab – Real-time Regex Tester & Highlighter
Test, highlight and export your regex matches directly inside any webpage
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Test, highlight and export your regex matches directly inside any webpage
Test, highlight and export your regex matches directly inside any webpage
Test, highlight and export your regex matches directly inside any webpage
Meta
Adds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.
Identify web technologies
Makes JSON easy to read
Redux DevTools
Redux DevTools for debugging application's state changes.
Adds a toolbar button with various web developer tools.
Pick colors from any website.
