To highlight text or other content in PDF documents, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in ?My Forms? page and click ?Fill? button. Click the first button in ?Draw? tab toolbar and select the text you want to mark. You can change the point size of the highlighter. Here's how to edit a PDF for free, online in 3 easy steps: · Step 1: Upload PDF file · Step 2: Edit PDF File · Step 3: Download file. Label Highlight Text. pdfFiller is the best quality online PDF editor and form builder - it's fast, secure and easy to use. Edit, sign, fax and print ... Open the file with the PDF Editor. · Click on the highlighter icon. · Pick the color and thickness. · Drag your cursor over the text you'd like to ... Free, no watermarks or registration. Edit PDF files for free. Fill & sign PDFs. Change existing text and links. Find & replace text. Whiteout. Edit PDF documents fast. Our online PDF editor lets you add text, sticky notes, highlights, drawings, and more to PDFs with ease. Just upload a file and ... Highlight your PDF document online. · Select the highlighter tool from the horizontal toolbox located at the top of the PDF editor. · Select the desired color of ... From free apps to edit PDFs to professional PDF document suites, these apps are the best tools to edit any PDF file. Edit, e-sign, print or fax PDFs directly from search engine results and webpages with the pdfFiller extension. Our online editor acts as a basic PDF viewer or reader as well. You have access to a number of markup tools in case you need to fill out ...