You can't just click a button and start drawing or highlighting areas of a PDF. Using Adobe Acrobat to edit a PDF is time consuming and cumbersome. It works perfectly on Mac or Windows and you can even annotate PDF's on your mobile device or tablet - iPhone, iPad, Android or any other touch device. Just upload your PDF and start editing and annotating. There is no software to download and it takes seconds to learn. Editing a PDF from your Web Browser or Mobile Device Delete and add pages as needed and even upload another page, PDF or image, it doesn't matter. Just click next or scroll to the page you want and add your markup. Markup Hero will turn each page into a separate markup. Got a one page or 50 page PDF, it doesn't matter. Seriously, Markup Hero is the fastest way to annotate a PDF - Try it Free! Working with Multiple PDF Pages Each page of your PDF can have different notes as well. Change the color or size and maybe add an arrow to point out where the note applies to. Just click the text tool and start typing. This will take you seconds to learn and even less time to do in Markup Hero. Sometimes you just want to add a few notes or callouts to a PDF. Set the line thickness and color as needed. Once you've uploaded your PDF, just click on the pen tool and and start drawing. Want to draw on a PDF? That's just as easy with Markup Hero. Here's a current list of all the annotation tools in Markup Hero. Choose different colors or line thicknesses. We offer tons of annotation tools from arrows to text boxes to signature fields and pen tool. Highlighting PDF's is just one of many things you can do with Markup Hero.

If you need to highlight a PDF right now, go ahead and try it, here's how. Just drag or upload your PDF into Markup Hero's editor and start adding highlights, arrows, boxes, lines, text, callouts, images and much more. You don't even need an account or a credit card. With Markup Hero, there's nothing to download. Editing your PDF is done through your web browser. If you can see it, you can annotate and edit it with Markup Hero. It doesn't matter if the PDF is locked, unlocked or flattened. It's lighting fast, easy to use and works with any PDF, regardless of the security setting. Markup Hero is a free online tool that makes PDF annotation a breeze. What's that about? Acrobat invented the PDF format, how can I not add an arrow or circle some text anywhere I want on a page. Whats particularly shocking, and frustrating if you're an Adobe subscriber, is you can't even do it with Acrobat PRO. And as easy as it is to view a PDF, it can be rather difficult to add highlights, write notes or draw on one. Millions of people have this need every day. So you need to highlight and annotate a PDF.

Add highlights to pdf