Regex Tester & Debugger

Write and debug regular expressions in real time.

Regex Tester & Debugger gives developers a live environment to write, test, and understand regular expressions. Matches are highlighted in the test string as you type. All capture groups and named groups are displayed in a structured table. A plain-English explainer breaks down each part of your pattern so you can debug it without memorizing syntax.

• →Real-time match highlighting as you type your pattern
• →Full capture group and named group display in a structured table
• →Plain-English breakdown of what each part of your regex does
• →Supports all standard flags: g, i, m, s, u, y
• →Watermarked by Cikal Studio Labs · Works on any device, no install required