PubMatic vs Zeffy

Side-by-side comparison of AI visibility scores, market position, and capabilities

PubMatic leads in AI visibility (63 vs 26)

PubMatic

ChallengerMedia & Publishing

Supply-Side Platform

Independent sell-side ad platform with $280M revenue; owned infrastructure for publisher monetization expanding in CTV and cookieless advertising competing with Magnite and Google.

AI VisibilityBeta
Overall Score
B63
Category Rank
#2 of 2
AI Consensus
66%
Trend
stable
Per Platform
ChatGPT
64
Perplexity
71
Gemini
68

About

PubMatic is a digital advertising technology company providing a sell-side platform (SSP) that enables publishers — news websites, apps, streaming video publishers — to programmatically sell their advertising inventory to buyers through real-time bidding auctions. Founded in 2006 in Redwood City, California and listed on NASDAQ in December 2020, PubMatic generates approximately $280 million in annual revenue as one of the larger independent SSPs competing against Google's Ad Manager for publisher monetization.

Full profile

Zeffy

EmergingNonprofit Tech

Zero-Fee Fundraising

Montreal zero-fee nonprofit fundraising platform with $1B+ processed; 100% donation pass-through via optional donor tips competing with Donorbox and Classy for nonprofit fundraising technology adoption.

AI VisibilityBeta
Overall Score
D26
Category Rank
#1 of 1
AI Consensus
68%
Trend
stable
Per Platform
ChatGPT
19
Perplexity
26
Gemini
17

About

Zeffy is a Montreal-based fundraising platform for nonprofit organizations that charges zero platform fees on donations — asking donors to optionally contribute a tip to cover Zeffy's operating costs rather than deducting fees from each donation, ensuring 100% of every donated dollar reaches the nonprofit cause. Founded in 2019 by Thibaut Davoult and Nicolas Lafleur, Zeffy has processed $1+ billion in nonprofit donations and provides a comprehensive suite including online donation forms, event ticketing, peer-to-peer fundraising campaigns, recurring donation management, and membership management — giving nonprofits a full fundraising platform at genuinely zero cost.

Full profile

AI Visibility Head-to-Head

63
Overall Score
26
#2
Category Rank
#1
66
AI Consensus
68
stable
Trend
stable
64
ChatGPT
19
71
Perplexity
26
68
Gemini
17
74
Claude
29
60
Grok
18

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