Android devices:
https:// play.google.com/store/apps/details?id=com.gentoozero.memecreator&hl=en
Apple devices:
https:// itunes.apple.com/us/app/meme-generator-free/id645831841?mt=8
On PC and don't use PhotoShop?
Here is a site where you can upload your own images and make memes.
https:// www.mememaker.net/create/upload
Wanna do them offline?
Use Paint.NET:
https:// www.getpaint.net/download.html#download
LET'S REDPILL THE WORLD FAGGOTS!