Private browser utility

Regex Tester

Test JavaScript regular expressions locally in your browser and inspect matches without uploading sample text.

What this tool is good for

Test JavaScript-compatible regular expressions.

Use flags such as g, i, m, s, u, and y.

List match indexes and captured groups.

Example input

Test text

Order #A-102 shipped
Order #B-204 pending
Ticket #T-991 open

Pattern

#[A-Z]-\d+