Outbrain
Outbrain Inc. (NASDAQ: OB), which closed its acquisition of Teads in early 2025 and now operates publicly as Teads, is one of the largest open-internet advertising platforms — reaching 2 billion+ consumers per month across 50+ markets, with 20,000+ direct advertisers and 10,000+ premium media properties. The combined company spans open-web native (Outbrain Amplify), premium video, display, and Connected TV (Teads), powered by a Predictive AI engine and an omnichannel data graph. Developer surface area centers on the Amplify API (campaign management + reporting), the Engage API (publisher content recommendations and the JS Widget / Mobile SDK), and a server-side Conversion API for cookieless measurement and optimization.
APIs
Outbrain Amplify API
The Outbrain Amplify API enables advertisers, agencies, and technology partners to integrate Amplify campaign management and reporting into their own platforms. Core resources a...
Outbrain Engage API
Publisher-facing content recommendation API. Returns mixed organic and paid (sponsored) recommendations for rendering in Outbrain widgets via the JS Widget, the iOS/Android Mobi...
Teads / Outbrain Conversion API
Server-to-server Conversion API for advertisers running on the combined Teads / Outbrain open-internet platform. Lets advertisers send first-party conversion events (Purchase, L...