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pdfRest Launches New ‘Watermark PDF’ API Tool

Watermark PDF is a REST API tool that adds either a text-based or an image-based watermark to all pages of a PDF with precision.
About the author: Eric Shore is the Chief Innovation Officer at Datalogics, where he leads a talented team of software developers and PDF experts.  Eric has an extensive background in engineering management and … Read more
Eric Shore

Eric Shore
May 8, 2023

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Watermark PDF is a REST API tool that adds either a text-based or an image-based watermark to all pages of a PDF with precision. This tool makes it easy to customize your watermarks by giving users the ability to control:

  • Font (70+ supported fonts), text size, and color
  • Image scaling
  • Opacity
  • Vertical and horizontal positioning
  • Rotation

Watermark PDF makes adding text-based or image-based watermarks to a PDF quick and easy and can be integrated into your existing application or workflow for automation and batch processing at scale.

Get your free API Key now to access all of the pdfRest API Tools, and get started with our simple API Lab interface to build and send calls from your browser. You can also start from code samples in our GitHub repository, or download preconfigured API Calls in our Postman Collection.


Datalogics, Inc. provides a complete SDK for PDF creation, manipulation and management for companies around the globe. Built on Adobe source code, our flagship product Adobe® PDF Library offers a choice of programming platforms and languages along with unsurpassed customer service, proven by our 94% customer retention rate. Datalogics offers…

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