PDF tools for e-learning: professionally format course materials

1 min read·25 July 2026

Online course creators, coaches, and trainers often share course materials as PDFs. PDFrust helps you professionally compile, number, and protect those materials.

Merge course modules

Got a course split across multiple PDF documents per module? Merge them into one professional course book with the merge tool. Then add page numbers for easy navigation.

Watermark on preview version

Want to offer a free preview of your course but protect the full content? Add a "PREVIEW — Purchase for full access" watermark to the first pages.

Merge PDF

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QR code to videos or additional material

Insert QR codes at relevant sections that link to supplementary videos, podcasts, or worksheets. The QR code tool generates the code and places it directly in the PDF.

Compress course for download

A course PDF with many illustrations can be large. Compress the file so students can download it quickly — even on mobile with a mobile data connection.