Submit your app. FREE 20 AdCat external link submitted by Manu/AdCat Upload a single picture to get perfect-sized, up-to-date ad images for Facebook, Instagram, and Twitter. It’s 100% free, no signup is required, and it takes seconds! AdCat Website Leave a Reply Cancel reply Comment Your email address will not be published. Required fields are marked *Name * Email * Website This app is amazing. You should definitely go check it out Good. But still space to improve. It works. Its a silly app but it works.