Outbrain ad specs

Outbrain supports 10 documented ad formats across the Native / Content Discovery category. Browse the full list of placements, dimensions, file size limits, and creative requirements for advertising on Outbrain. Native, video, high-impact and standard display ad formats — including Standard Native, Clip, App Install, Carousel, Pre-Roll Video, Outstream Video, High Impact Display and Banner — served globally (US, EMEA, APAC and LATAM) across Outbrain's premium publisher feed, in-feed and above-the-feed placements via managed and programmatic channels.

Frequently asked questions

What is Outbrain?
Outbrain is a Native / Content Discovery platform that supports 10 documented ad formats on All Ad Specs.
How many ad formats does Outbrain support?
Outbrain currently has 10 documented ad formats in this directory, each with full dimensions, file size limits, and codec requirements.
What kind of platform is Outbrain?
Outbrain is part of the Native / Content Discovery category. See the format list above for placements where ads can run.
How does Outbrain compare to other publishers in this directory?
Each publisher has its own catalog of ad formats with different dimensions, file size limits, and creative rules. Compare Outbrain's 10 formats against any other publisher in the All Ad Specs directory by browsing their respective pages.
Where can I find Outbrain's official ad spec documentation?
Each format on this page links out to Outbrain's official source. You can also visit https://www.outbrain.com/help/ads-specs/ for general information.
Are Outbrain ad specs kept up to date?
Yes — every format page references the original publisher source so the dimensions, file size limits, and codec requirements stay in sync.