Interactive tool · Universal

Regex playground

Type a regex pattern, paste a test string, see matches highlighted with capture groups. All processing is client-side using the browser's native regex engine. no data leaves your machine.

Pattern & test string

Pattern and test string below. Match highlights appear below.

Test string

2 matches

0 capture groups total

Highlighted matches

Each highlight is one match. Capture groups are numbered below.

Reach us at hello@anamatakahui.co.nz or office@anamatakahui.co.nz

Capture groups

For each match, the captured substrings (numbered left to right).

match 1

chars 12–35

No capture groups in this pattern.

match 2

chars 40–64

No capture groups in this pattern.

Flag reference

gGlobal. match all occurrences, not just the first

iCase-insensitive

mMultiline. ^ and $ match line boundaries

sDotall. . matches newlines too

uUnicode. required for emojis and non-BMP chars

ySticky. match starting at lastIndex only

Common patterns

Click any preset to load it.

About this tool

All regex execution happens in your browser using the browser's native RegExp engine. No data leaves your machine. Replaces regex101.com and regexr.com with a dependency-free interface.

Supported flags

Standard JS regex flags: g (global), i (case-insensitive), m (multiline), s (dotall), u (unicode), y (sticky), d (indices). Full reference: MDN RegExp.

The "Māori vowel (with macron)" preset is included specifically for the Kāhui Anamata context. typography checks for proper macron usage in titles + body copy.

Regex playground

Type a regex pattern, paste a test string, see matches highlighted with capture groups. All processing is client-side using the browser's native regex engine. no data leaves your machine.

Pattern & test string

Pattern and test string below. Match highlights appear below.

Test string

2 matches

0 capture groups total

Highlighted matches

Each highlight is one match. Capture groups are numbered below.

Reach us at hello@anamatakahui.co.nz or office@anamatakahui.co.nz

Capture groups

For each match, the captured substrings (numbered left to right).

match 1

chars 12–35

No capture groups in this pattern.

match 2

chars 40–64

No capture groups in this pattern.

Flag reference

gGlobal. match all occurrences, not just the first

iCase-insensitive

mMultiline. ^ and $ match line boundaries

sDotall. . matches newlines too

uUnicode. required for emojis and non-BMP chars

ySticky. match starting at lastIndex only

Common patterns

Click any preset to load it.

About this tool

All regex execution happens in your browser using the browser's native RegExp engine. No data leaves your machine. Replaces regex101.com and regexr.com with a dependency-free interface.

Supported flags

Standard JS regex flags: g (global), i (case-insensitive), m (multiline), s (dotall), u (unicode), y (sticky), d (indices). Full reference: MDN RegExp.

The "Māori vowel (with macron)" preset is included specifically for the Kāhui Anamata context. typography checks for proper macron usage in titles + body copy.