Forms
How to Fill Out a PDF Form That Has No Fillable Fields
The form arrived as a PDF, but you can't click into any box. How to tell why, and how to fill it in on screen for free, including scans and Arabic.
Guides
Step-by-step answers to the PDF problems people actually run into, in Arabic and English documents alike. Each guide says what works, what does not, and which free tool does the job.
Signing
How to Sign a PDF on Your Phone: iPhone and Android, Step by Step
Sign a PDF on your iPhone or Android phone in a few minutes, with no app and no account: open the file, draw your signature with a finger, place it, save.
Scanned documents
Why Can't I Select or Edit the Text in My PDF? Scanned PDFs Explained
Can't select, copy or edit the words in a PDF? It is usually a scan. How to tell, why it happens, and what you can still do with the file, for free.