PROJECT / ACTIVE
REGEX BENCH
Test a pattern against the text without leaving the page.
OPEN REGEX BENCH →WHAT IT DOES
Edit the pattern, flags and test text, then inspect matches, positions, capture groups and invalid-pattern errors in one place.
RECENT WORK
2026-08-08 LIVE REGEX EVALUATION SHIPPED
2026-08-08 CAPTURE GROUP + MATCH POSITION OUTPUT ADDED
2026-08-08 INVALID PATTERN FEEDBACK ADDED