PDF guides
Short, practical how-tos. Every tool runs in your browser — no uploads.
How to Merge PDF Files on iPhone (Free, No App)
Combine PDFs on your iPhone in Safari without installing an app or uploading files.
How to Merge PDF Files on Android (Free)
Combine PDFs on an Android phone in Chrome, without installing anything.
How to Reduce PDF Size for Online Application Forms
Practical steps to get a PDF under 100 KB, 200 KB or 1 MB for exam, job and government portals.
How to Convert JPG Photos to PDF on Your Phone
Turn one or more photos into a single PDF on iPhone or Android, for free.
How to Sign a PDF for Free (Without an Account)
Add your handwritten signature to a PDF without signing up or uploading the document.
How to Remove Pages from a PDF
Delete blank or unwanted pages from a PDF in your browser, for free.