Convert tiff to psd Online: tiff2psd

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

Go to Tom's Editor

TIFF

TIFF is an image format with extension TIFF.

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.