Free ad tools
Small, free tools for the jobs around an ad creative. They run in your browser: no sign-up, and your files are never uploaded.
Ad resizer
Crop or pad one ad to all 14 platform sizes: feeds, Stories and Reels, YouTube and web banners. Preview every size and download PNG or JPG.
Open the tool →Brand color extractor
Get the hex, RGB and HSL codes of any logo or ad, ranked by share, with a text contrast check on every color and CSS or JSON export.
Open the tool →
Want the ad itself, not just the sizes? Create one with AdDogs from 14,000+ ad examples and your product photo.