Convert psd to pdf Online: psd2pdf

You can use Tom's Editor to easily convert images from
Adobe Photoshop .PSD to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PSD

PSD is in internal image format of Adobe Photoshop. It can store all the features offered by Photoshop, like layers and paths. Images can be compressed or not.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.