Upload one image and get every Meta, Google, Twitch and Reddit ad size at once. Click the image to set what stays in frame. Everything runs in your browser, so your creative never leaves your computer.
4:5 (1080 × 1350) takes the most screen space in mobile feeds. 1:1 is the safer choice when one image has to run across many placements.
For 9:16 Stories and Reels, Meta's interface covers roughly the top 14%, bottom 35% and 6% of each side. For Google Performance Max, keep key content inside the center 80%, since Google may crop the edges.
Some formats have tight file limits: Google display banners 150 KB, Twitch display and stream units 50 KB. Lower the JPG quality until the badge turns green.
No. Resizing happens on your device with the browser's canvas.