Convertpdfly blog
Category: PDF guides
PDF guides How to Sign a PDF Online Without Printing It
Draw, type or upload your signature, place it on a PDF and download the signed copy. Plus what an electronic signature is, and when you might need something more.
November 1, 2026 · 3 min read
PDF guides How to Fill In a PDF Form on Your Phone
Admission forms, job applications and visa forms often arrive as PDFs. Here is how to fill them in on Android or iPhone, sign them, and send them back without a printer.
November 1, 2026 · 3 min read
PDF guides How to Split a PDF into Pages or Chapters
Send one chapter instead of the whole book, separate a batch of scanned documents, or get under an upload limit. Three ways to split a PDF, and when to use each.
November 1, 2026 · 3 min read
PDF guides How to Crop PDF Margins for Easier Reading on Phones and E-readers
Wide white margins make PDF text tiny on small screens. Trim them in a minute and read books, papers and notes comfortably on your phone or Kindle.
November 1, 2026 · 3 min read
PDF guides How to Add Page Numbers to a PDF (Including Thesis and Report Tips)
Number your pages in the right position and format, start from any number, and handle cover pages and front matter in theses and reports.
November 1, 2026 · 3 min read
PDF guides How to Reduce PDF File Size for Email and Upload Forms
Your PDF is too big to email or upload? Here's why PDFs get heavy, how to shrink them for free, and how to pick the right compression level.
October 31, 2026 · 3 min read
PDF guides How to Merge PDF Files on Your Phone or Computer
Combine several PDFs into one file in the right order, on Android, iPhone, Windows or Mac, without installing anything.
October 31, 2026 · 3 min read
PDF guides How to Turn Photos of Documents into One PDF
Took pictures of your ID card, certificates or assignment pages? Here's how to put them into a single, tidy PDF that offices and teachers will accept.
October 31, 2026 · 3 min read
