Learn how to sign a PDF online for free in your browser. Draw, type or upload a signature, place it on the page and download, with no upload or sign-up.

Learn how to remove metadata from a PDF before sharing it. Clear the title, author, subject and keywords in your browser, with no upload and no sign-up.

Create an electronic signature three ways: draw it, type it or upload a photo of your pen signature. Tips for a clean result and how to place it on a PDF.

Three simple ways to add a date to a PDF: next to your signature, as typed text anywhere on the page, or in a fillable form field. Free and in your browser.

Sign a PDF on your phone without printing or scanning. Draw your signature with a finger on Android or iPhone, place it on the page and send it back.

A practical system to annotate PDF textbooks, slides and past papers for studying: highlights, margin notes, sticky notes and drawings, free in your browser.

Are electronic signatures legal? A plain-English overview of when they are usually accepted, when they are not, and how to sign a PDF more safely.

Learn how to draw on a PDF with your finger, mouse or stylus. Circle, underline, sketch and add shapes in a free browser editor that does not upload files.

Fill out a PDF form online without printing it. Type into the fields in your browser, lock your answers and download the completed form for free.

How to add notes and comments to a PDF using sticky notes, typed text and highlights. A free browser method for reviews, feedback and study, with no upload.