Subsets vs Zeffy

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

Zeffy leads in AI visibility (26 vs 24)

Subsets

EmergingEntertainment

General

Copenhagen YC S23 AI retention automation for subscription media serving NY Times Athletic and Børsen; $1.65M Upfin pre-seed Feb 2024 with explainable AI experiments competing with Chargebee for churn reduction in digital publishing and streaming.

AI VisibilityBeta
Overall Score
D24
Category Rank
#492 of 1167
AI Consensus
63%
Trend
stable
Per Platform
ChatGPT
24
Perplexity
33
Gemini
27

About

Subsets is a Copenhagen, Denmark-based AI retention automation company — backed by Y Combinator (S23) with $1.65 million in pre-seed funding in February 2024 led by Upfin with participation from YC, Cuesta Labs, Sandhill Markets, and Phillip Chambers — providing subscription media companies, digital publishers, and streaming platforms with an AI-driven churn reduction platform that automatically designs, deploys, and evaluates retention experiments to identify which personalized interventions reduce subscriber cancellations at scale. Founded in 2023 by Oliver Brandt, Martin Johnsen, and Nikolai Skelbo, Subsets operates with a 7-person team and serves notable subscription media customers including The Athletic (The New York Times subsidiary), and Børsen (Danish financial newspaper).

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

24
Overall Score
26
#492
Category Rank
#1
63
AI Consensus
68
stable
Trend
stable
24
ChatGPT
19
33
Perplexity
26
27
Gemini
17
16
Claude
29
25
Grok
18

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