Test regex patterns against real Afrikan data shapes.

Debug JavaScript regular expressions with flags, capture groups, replacement previews, generated code and practical validation presets.

Capture groups Replacement preview Afrikan presets ReDoS diagnostics
Kijaribu Regex kwa Kiswahili. Jaribu regular expressions kwa data ya simu, email, IDs, codes na text cleanup. Hakiki ReDoS risks kabla ya kutumia pattern kwenye input isiyoaminika. Kwa security, API, hosting, SEO, PWA, USSD au domain decisions, hakiki source output, provider docs na production environment kabla ya launch.
Pattern
JavaScript RegExp syntax. Do not wrap with slashes.
Waiting
Test Maandishi
Try one value per line for validation work.
Workbench
0 matches
Pattern Library
Validation starters. Confirm official formats before production enforcement.
Reference Notes
Useful syntax references for the implemented engine.
RegExp basics

JavaScript regex methods include exec, test, match, matchZote, replace, search and split.

MDN guide
Groups

Capture groups and named groups are surfaced in the Matches tab.

MDN groups
Unicode

Unicode property escapes need the unicode flag in many practical patterns.

MDN unicode
Lookbehind

Lookbehind assertions are useful but can behave differently from left-to-right matching intuition.

MDN lookbehind