Fella Health vs Zeffy

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

Fella Health leads in AI visibility (63 vs 26)

Fella Health

ChallengerHealthcare

General

SF YC W20/S21 men's GLP-1 obesity telemedicine at $50M+ ARR cashflow positive 24 months with $130K total raised; competing with Ro and Hims for men's obesity treatment at massive capital efficiency targeting 1M patients by end 2026.

AI VisibilityBeta
Overall Score
B63
Category Rank
#166 of 1167
AI Consensus
64%
Trend
stable
Per Platform
ChatGPT
61
Perplexity
54
Gemini
60

About

Fella Health is a San Francisco-based men's obesity telemedicine platform — bootstrapped with minimal external funding ($130,000 seed from Y Combinator, Global Founders Capital, AngelList, and founders of Indeed, Curative, and Alan) — providing men with obesity and metabolic health challenges with a subscription-based direct-to-patient treatment program combining FDA-approved GLP-1 medications (semaglutide and tirzepatide), psychological strengthening, and behavioral interventions for significant weight loss and metabolic health improvement. Having achieved over $50 million in annual recurring revenue and cashflow positive operations for 24 months, with 76+ employees and a mission to serve 1 million men by end of 2026, Fella also operates Delilah Health for women through the same clinical model. Y Combinator W20/S21 backed.

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
#166
Category Rank
#1
64
AI Consensus
68
stable
Trend
stable
61
ChatGPT
19
54
Perplexity
26
60
Gemini
17
65
Claude
29
70
Grok
18

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