Ad sizes & specs
Every creative size the network accepts, shown below at true scale. Two placements are available inside ComfyUI — the sidebar card and the bottom banner — and each accepts two standard IAB sizes. Retina uploads at exactly 2× are welcome and render at half size for crisp display.
FormatsPNG, JPG, or WebP. Static images only — no animation, HTML, or scripts.
File size350 KB maximum per creative.
RetinaExact 2× versions accepted (e.g. 600×1200 for 300×600).
ReviewEvery creative is human-reviewed before it serves. No dark patterns.
Sidebar card
Premium placement in the ComfyUI right rail. Highest attention; shown while creators build and render.
Medium Rectangle300 × 250
300 × 250Medium Rectangle
Shown at actual size
Half Page300 × 600
300 × 600Half Page
Shown at actual size
Bottom banner
Ambient wide format docked along the bottom of the workspace. Lower price, high volume.
Leaderboard728 × 90
728 × 90Leaderboard
Shown at actual size (scales down on small screens)
Billboard970 × 250
970 × 250Billboard
Shown at actual size (scales down on small screens)
No artwork? Run a native card.
Campaigns without banner artwork render as a native card built from your brand icon, ad line, and link — styled to match the workspace. It's the zero-design way to start, and you can add artwork to a live campaign at any time.
Place your campaign — free during early access
Bid from $0.50 per 1,000 verified views · every creative reviewed before serving