30 alternatives to Index Exchange in the AdTech landscape, grouped by category.
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AdelloAdello is a mobile marketing technology company that originated as an early mobile ad network in…
AdtelligentAdtelligent is a specialized advertising technology company that operates as a comprehensive…
AppNexusAppNexus was an American multinational technology company that operated a cloud-based software…
EMX DigitalEMX Digital is a supply-side platform (SSP) and header bidding technology provider that helps…E
EpldtEpldt operates as a specialized sell-side platform (SSP) within the programmatic advertising…
EquativEquativ is a French advertising technology company that provides a vertically integrated platform —…
Improve DigitalImprove Digital is an advertising technology company that provides a range of online…
IponwebIponweb was a Russian/Cyprus-headquartered AdTech infrastructure provider acquired by Criteo in…
KargoKargo is an advertising technology company that engineers technology to forge connections between…L
LiftDNASupply-side platform acquired by OpenX February 27 2012.
MagniteMagnite is an American online advertising technology company based in Los Angeles, California,…
Media.netMedia.net is a contextual advertising network and one of the top five largest pure-play ad…
Microsoft MonetizeMicrosoft Monetize is a premium supply-side platform (SSP) and monetization solution for…
OpenPathOpenPath is a programmatic supply-chain product launched in 2022 by The Trade Desk that enables its…
OpenWrapPubMatic's flagship Prebid-based header bidding wrapper for publishers across web, mobile, and…
OpenXOpenX Technologies, Inc. is an independent omnichannel supply-side platform (SSP) supporting…- PubMaticPubMatic is a digital advertising technology company that develops and implements online…
Roku ExchangeRoku Exchange is Roku's SSP-style ad-tech gateway launched November 2025 — provides programmatic…
Rubicon ProjectRubicon Project, now operating as Magnite, was an American online advertising technology firm based…
SharethroughSharethrough, now operating as Equativ following a merger announced in June 2024, was one of the…
SovrnSovrn is a publisher technology platform that has, since 2014, helped independent publishers earn…
SpringServeSpringServe is the umbrella brand for ALL Magnite streaming ad-tech since April 2025 (Magnite…T
TelariaTelaria, now operating as Magnite, was a fully programmatic, sell-side software platform…
YieldmoYieldmo is a leading ad tech platform that offers advanced AI-driven ad formats and delivers…
AlkimiAlkimi is an agentic advertising marketplace where AI agents representing buyers and sellers can…
AOLAOL is a web portal and former online service provider based in New York City, currently owned by…
BrightcomBrightcom Group is a publicly-traded digital media technology company founded in 1999 and…
OpenRTB ConsortiumOpenRTB Consortium is an industry group that assembled technology leaders from both the supply and…- PubMatic ActivateBuy-side platform giving advertisers direct access to PubMatic's omnichannel inventory via…
YahooYahoo is a digital media and advertising technology company that operates a demand-side platform…