PDF markup and annotation Javascript library

Markup and annotate pdf files fast and easy with pdfgo.js. Choose color, draw shapes, measure and save to pdf.

Annotate pdf on the fly

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Smooth integration

No headaches. Integrate with your application with just a few lines of code.

				
					<!-- Step 1: Call pdfgo.js script in header -->
<script src="pdfgo.js"></script>

<!-- Step 2: Add pdfgo div with config in body -->
<div id="pdfgo" 
    data-pdfgo-draw 
    data-pdfgo-measure 
    data-pdfgo-savetopdf 
    data-pdfgo-text>
</div>
				
			

Draw shapes and freehand

Choose color and draw lines, rectangles, circles, clouds and smooth freehand. 

Add text

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Add markers

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Measure Area, Distance & Perimeter

Measure path, perimiters and area. Calibrate the ruler against the pdf.

Save to PDF

Save back to the original format with the same margins, paper size etc. Works like a charm.

Simple pricing

Choose plans and get onboard in minutes.

Free trial

Try all features for free with our cdn service. Get started in minutes.

$1,600 USD

Premium

Includes perpetual license and all source code and docs.                  

$1,600 USD

Add a powerful pdf viewer with markup and annotation features to your application in just a few lines of code.