Designer here. I built the ad creative tool I always wished existed

I'm a designer, I hated manually resizing banners across ad platforms, couldn't find a tool that actually fit my workflow, so I built my own. Not selling anything — just sharing the story and happy to give free access if anyone wants to try it. For the longest time, the part of my job I hated most was resizing. I'd design a banner in Photoshop exactly how I wanted it, and then I'd have to rebuild it over and over for every ad set — a full Google Display set, a PMax set, Meta, LinkedIn… It ate up a huge amou