Regex Tester vs Regex101 — Comparison

Test regular expressions in real time. See matches highlighted, capture groups, and flags with instant feedback.

Features:

• Real-time matching

• Match highlighting

• Capture group display

• Flag toggles (g, i, m, s)

• Match count and details

• Common patterns library

Regex101 is a comprehensive regex debugger with multiple engine support. DevWizKit offers fast JavaScript regex testing with match highlighting in a lightweight interface.

Privacy-first (all client-side), no sign-up, no ads in the tool workspace, fast loading, and works offline.