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.