PDFfiller is a web-based PDF editor. With PDFfiller, you can search for, edit, store and export PDF documents online without downloading and installing any software. PDFfiller also allows you to access and modify your PDF documents from any device anytime.

PDFfiller.com supports Internet Exporter (IE), Google Chrome, and Mozilla Firefox.

No downloads needed! PDFfiller.com is web-based application that does not need any additional software. PDFfiller.com supports any browser.

Yes. PDFfiller.com allows you to edit (modify, alter, correct, change, amend, revise, redact) any document with our various tools and features. You can rearrange, rotate, and delete, the pages. You can also, add text, images, and signatures to each page.

To annotate PDF documents, upload your document to PDFfiller, or choose the document your want to annotate in "My Forms" page and click "Fill" button. Open "Draw" tab and access the editor toolbar, you can have a variety of annotation features: highlight text, add comments, underline text and insert sticky notes or arrows.

Yes, you can. Upload your PDF documents to PDFfiller, or choose the document you want to edit and click "Fill" button in PDFfiller's "My Forms" page. You can access to a variety of annotation features using the editor toolbar in "Tools" tab. To mark parts of text in the document, click the "Highlihght" button and select the text you'd like to highlight. To add a comment, click the "Text Box" button and place a text box anywhere in your document. To add a sticky note, click the last button of the toolbar and place a note anywhere in your PDF. You can change the notes' font setting using the buttons below the "Sticky Note" button. To underline text, click "Line" button and draw a line in your document. Place the line under the text you want to underline.

To add lines 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 on the right. You can find the "Line" button in "Tools" tab. Select the area or sentence you'd like to add lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.

Yes, you can insert multiple lines into PDF documents using PDFfiller. To insert lines into 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 on the right. You can find the "Line" button in "Tools" tab. Select the area or sentence you'd like to add lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.

To underline text in PDF forms, upload your PDF documents to PDFfiller, or choose the PDF you'd like to annotate in "My Forms" page and click "Fill" button on the right. You can find the "Line" button in "Tools" tab. Select the area or sentence you'd like to underline by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.

PDFfiller can help you draw a line to any PDF document online. To draw lines 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 on the right. You can find the "Line" button in "Tools" tab. Select the area or sentence you'd like to draw lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.

To write on a document, click anywhere on the document and begin typing.

Yes. Just use "Enter" to create a line break. You can also paste large chunks of text and use Enter to restructure the lines.

To edit font settings, begin by clicking on the "Font" button. You can then change the font type, adjust the size and color. You can also, modify text in to bold, underline, and italics.