Question: how to open .psd file without photoshop online?
Answer: Google Drive. Google Drive is a beautiful and easy option if you just want to view the image inside the PSD file. ... 
Photopea. Photopia may seem new to you, but it's an excellent online website to open PSD files. ... 
IrfanView. ... 
Artweaver. ... 
Quick Look. ... 
Art Master. ... 
Gimp. ... 
Testify PSD.