Magnite maximizes publisher revenue by providing the most advanced programmatic advertising technology and access to premium demand across all digital channels, with particular strength in Connected TV and video advertising.
Last updated Feb 8, 2026
Largest independent sell-side advertising platform globally with leading position in CTV advertising
Magnite is the world's largest independent sell-side advertising platform, formed through the merger of The Rubicon Project and Telaria in 2020. The company provides a comprehensive technology solution that enables publishers and app developers to monetize their content across all screens and formats including CTV, mobile, desktop, and audio. Magnite's platform combines programmatic advertising technology with premium marketplace access, offering header bidding, server-side ad insertion, and advanced yield optimization tools. As a pure-play SSP (Supply-Side Platform), Magnite serves thousands of publishers globally and connects them with the world's leading advertisers and agencies. The company has established itself as a leader in Connected TV (CTV) advertising, which represents a significant growth area in digital advertising. Magnite went public in 2020 and has since made strategic acquisitions including SpotX (CTV platform) and SpringServe (ad serving technology) to strengthen its position in the rapidly evolving programmatic advertising ecosystem.
Comprehensive CTV and video advertising platform for premium content monetization across streaming services
Display and video advertising solution for web and mobile publishers with header bidding and yield optimization
Unified demand management platform that consolidates access to programmatic buyers and direct deals
Ad serving and decisioning technology for CTV and video publishers
Curated marketplace connecting premium publishers with quality advertisers