Competitive Landscape

Competitors of PubMatic

The leading market alternatives to PubMatic in 2026 include Equativ, Index Exchange, Magnite and further verified platforms. Comparative intelligence benchmarks verified product capabilities, monetization models, and ecosystem positioning.

Direct Competitors

Verified direct market alternatives and primary competitors of PubMatic.

EQ
EquativDirect Competitor
AdTech Vendor100% Match

Programmatic adtech platform spanning SSP, DSP, retail media and CTV.

France · Est. 2012 · 501–1,000 team

IN
Index ExchangeDirect Competitor
AdTech Vendor100% Match

Independent supply-side platform for programmatic monetisation and curated deals.

Canada · Est. 2003 · 501–1,000 team

MA
MagniteDirect Competitor
AdTech Vendor100% Match

Independent sell-side ad tech platform for publishers and streaming inventory.

1250 Broadway, 15th Floor, New York, NY 10001 · Est. 2007 · 501–1,000 team

OP
OpenXDirect Competitor
AdTech Vendor100% Match

Independent SSP and ad exchange for premium programmatic inventory.

888 East Walnut Street, Pasadena, CA 91101, US · Est. 2007 · 201–500 team

SH
SharethroughDirect Competitor
AdTech Vendor100% Match

Programmatic SSP and ad exchange focused on curated, sustainable supply.

5455 Gaspe Avenue Suite #730, Montreal, Quebec, H2T 3B3, Canada · Est. 2008 · 10–49 team

ME
Media.netDirect Competitor
AdTech Vendor78% Match

Sell-side adtech platform for publisher monetisation and curated supply.

United States · Est. 2010 · 1,001–5,000 team

PU
PubliAtisDirect Competitor
MarTech Vendor75% Match

Cross-media editorial SaaS for publishers, agencies and newsroom teams.

France

AU
AudigentDirect Competitor
AdTech Vendor71% Match

Privacy-safe audience activation and identity for programmatic advertising.

United States · Est. 2016 · 10–49 team

Companies in the same market segment

The following companies operate within the same market segment . Category assignment is verified; this does not imply a direct competitive relationship.

PU
pubXMarket Alternative
AdTech Vendor84% Match

Agentic programmatic advertising platform for buyers and publishers.

43 Castle Nurseries, Chipping Campden, England, GL55 6JT · Est. 2020 · 10–49 team

BI
BidmaticMarket Alternative
AdTech Vendor83% Match

Programmatic monetisation and buying infrastructure for publishers and advertisers.

16192 Coastal Hwy, City of Lewes, County of Sussex, 19958, Delaware, United States · Est. 2021 · 10–49 team

15
152 MediaMarket Alternative
AdTech Vendor83% Match

Programmatic adtech and monetisation tools for buyers and publishers.

US · Est. 2011 · 10–49 team

PU
PubstackMarket Alternative
AdTech Vendor83% Match

Publisher monetisation software for no-code yield and header bidding control.

86 rue de la Chanterie, 37540 Saint Cyr sur Loire, France · Est. 2018 · 10–49 team

PU
PubfinityMarket Alternative
AdTech Vendor82% Match

Windows app advertising and monetisation platform for publishers and buyers.

18 Campus Blvd, Newtown Square, PA 19073, US · Est. 2019 · 10–49 team

PU
PublicaMarket Alternative
AdTech Vendor81% Match

CTV ad server and SSP for streaming publishers.

United States

PU
PubWiseMarket Alternative
AdTech Vendor80% Match

Programmatic ad platform for publishers, advertisers and agencies.

Atlanta, Georgia · Est. 2016 · <10 team

PU
PubGuruMarket Alternative
AdTech Vendor80% Match

Publisher monetisation platform for header bidding and yield optimisation.

10–49 team

+48 more companies in this market segment in the Knowledge Graph

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