Blog
Short, honest guides about PDFs and everyday paperwork, with no overclaims.
31 Aug 2026
PDF size limits on WhatsApp, email and government portals
The real attachment limits on WhatsApp, Gmail, Outlook and Saudi portals, how to hit a target size, and when compressing makes a PDF bigger.
31 Aug 2026
Extract text or convert to Word: which one do you need?
When you need raw text, when you need an editable Word rebuild, and when a scan has to go through OCR first. What carries over and what does not.
31 Aug 2026
Why your files never leave your device
How in-browser processing works, why never uploaded also means never crossing a border, how to verify it yourself, and the limits your device sets.
31 Aug 2026
Arabic page numbers and Hijri date stamps
Which digit style Saudi documents expect, where the number belongs on a right-to-left page, and why the Hijri month is spelled out on a watermark only.
31 Aug 2026
How to work with PDFs when there is no internet
Khallas saves itself to your device, so merging, compressing and numbering keep working on a plane. What the saved copy covers and what it leaves out.
4 Sept 2026
What is the file size limit on Saudi government and university portals?
The caps published by Jadarat, Najiz and Saudi universities, why Absher and Qiwa publish none, and how to get under a limit without wrecking your file.
6 Sept 2026
Why will a PDF not open from WhatsApp, and how do I fix it?
The causes in the order you meet them: no PDF reader installed, an incomplete download, a file that is not a PDF, a password, and only last, real damage.