A red and white logo features a check mark inside a square on the left, with the text "mobisystems" in lowercase red font to the right.
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Meet MobiPDF – formerly PDF Extra

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Filling & signing PDFs: Accessing the tools menu

Accessing the fill & sign menu

To fill out or sign your first document in MobiPDF, simply head over to “Home” → “Tools” → “Fill & Sign”.

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If you’ve already opened a PDF file that you want to sign, you can also access this functionality from MobiPDF’s tool ribbon.

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A brief overview of the fill & sign tools

MobiPDF offers you six distinct fill and sign tools that give you the flexibility to work the way you want.

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Let’s do a detailed breakdown of each one.

Date: Add a current date to your document. The date is automatically generated by MobiPDF upon placing it in your document, e.g. 27-Feb-24.

Text: Insert a resizable text box that is displayed on top of the existing PDF content.

Check and “X” marks: insert check marks or “X” marks anywhere in your fillable form.

Quick Sign: draw, type, or upload a picture with your signature.

Digitally Sign: insert a special type of signature to guarantee that your document has not been tampered with since it was signed.Free Draw: add custom drawings anywhere in your document.