The 12 closest competitors and alternatives to VIOOH among advertising technology companies — ranked by similarity to what VIOOH actually does, not by market-cap band.
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VIOOH provides a global programmatic digital out-of-home (DOOH) advertising supply-side platform connecting media owners and buyers.
VIOOH is an advertising technology company headquartered in United Kingdom, founded in 2017. Xcout tracks 9 named people at VIOOH, including Calvin Chan (Chief Executive Officer (China)).
3 more named people on record for VIOOH, with roles, board committees and tenure — see the full roster →
Ranked by semantic similarity — how close each company is to VIOOH by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Adtech
Vistar Media is a global out-of-home and digital out-of-home advertising company headquartered in New York City, connecting enterprise brands and media owners worldwide.
Adtech
Broadsign is a software development company headquartered in Montreal, Quebec, Canada. The company provides a digital out-of-home (DOOH) programmatic advertising platform that powers video ads and publisher networks.
Adtech
OneScreen AI, Inc. operates OneScreen.ai, a software marketplace for out-of-home advertising. It helps brands and agencies discover, plan, purchase, and measure OOH media, while helping media owners manage and sell advertising inventory.
Adtech
Blindspot Digital is a New York-based advertising technology company that operates a digital out-of-home (DOOH) advertising platform for programmatic billboard campaigns.
Adtech
AdQuick, Inc. operates an out-of-home advertising marketplace founded in 2016 and headquartered in the United States. The company provides a self-serve ad platform designed to help businesses easily buy and sell outdoor advertising space.
Adtech
HYGH AG is a digital out-of-home advertising company headquartered in Zug, Switzerland, with additional operations in Berlin, Germany.
Adtech
Adsquare provides a real-world data platform that transforms physical behavior into measurable business outcomes. The company serves advertisers, agencies, and programmatic platforms by offering audience planning, targeting, campaign optimization, and validation services.
Adtech
Equativ operates a global, end-to-end media and advertising platform that provides tools for advertisers, publishers, and retailers. The company offers AI-driven campaign management, monetization solutions, CTV advertising, creative ad enhancements, and retail media services to optimize digital advertising performance.
AdTech
Exelbid is an RTB-based Ad Exchange platform operated by Motiv Intelligence that connects advertisers and publishers across mobile, DOOH, and CTV channels.
Adtech
Ströer SE & Co. provides out-of-home advertising, digital advertising, and dialog marketing services. The company serves businesses, media planners, and cities by offering solutions such as digital out-of-home screens, online advertising campaigns, and media planning tools.
Adtech
Fill Up Média operates a digital advertising network utilizing visual and sound screens located in service stations across France. The company provides local and national advertisers with media solutions to promote their business, increase brand awareness, and drive in-store visits by targeting motorists during their daily routines.
Adtech
Samsung Ads provides advertising and marketing solutions utilizing Samsung's device ecosystem, including connected TV and mobile platforms. The company offers consumer reach, contextual solutions, and creative formats to help advertisers engage audiences and drive measurable performance outcomes.
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