Developer tools
Small tools for building Saudi and Arabic software.
The checks I kept rewriting for client systems: Saudi IBAN and ID numbers, Hijri dates, Arabic text. Free, no sign-up, and everything runs in your browser.
Runs in your browser. Nothing you type here leaves this page.
SA03 8000 0000 6080 1016 7519 ✓ IBAN
Saudi number checker
Paste IBANs, VAT numbers, national IDs, Iqamas or mobile numbers, one per line, and see which are valid.
2026-10-19 ⇄ 1448-05-08
Hijri and Gregorian dates
Convert between Umm al-Qura Hijri and Gregorian dates, both ways, with the weekday.
إِنَّ الْعِلْمَ نُورٌ ← ان العلم نور
Arabic text normaliser
Strip diacritics and tatweel, unify alef and yaa, and convert digits, the way search indexes need it.