Sonia vs Zeffy

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

Sonia leads in AI visibility (39 vs 26)

Sonia

EmergingHealthcare

General

SF YC W24 AI therapy platform at $2M revenue 2024 with 8K+ users at $20/month; $3.4M from YC/Moonfire/Reddit/Instacart founders; full speech/text CBT-informed sessions 24/7 competing with Woebot and BetterHelp for AI mental health.

AI VisibilityBeta
Overall Score
D39
Category Rank
#446 of 1167
AI Consensus
66%
Trend
stable
Per Platform
ChatGPT
46
Perplexity
44
Gemini
47

About

Sonia is a San Francisco-based AI mental health platform — backed by Y Combinator (W24) with $3.4 million in total funding including a seed round from Y Combinator, Moonfire Ventures, and angel investors from Reddit and Instacart — providing consumers with an AI therapist that conducts full speech and text-based therapy sessions through a phone app at $20 per month or $200 annually, addressing depression, anxiety, relationship challenges, and sleep disorders through 24/7 on-demand AI therapy conversations using evidence-based approaches. Founded in 2023 by Chris Aeberli, Dustin Klebe, and Lukas Wolf (MIT AI research background), Sonia achieved $2 million in revenue in 2024 with 13 employees and 8,000+ users.

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

39
Overall Score
26
#446
Category Rank
#1
66
AI Consensus
68
stable
Trend
stable
46
ChatGPT
19
44
Perplexity
26
47
Gemini
17
34
Claude
29
48
Grok
18

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