CarbonChain vs Zeffy

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

CarbonChain leads in AI visibility (44 vs 26)

CarbonChain

EmergingClimate & Energy

General

AI supply chain carbon accounting platform with asset-level facility emissions for metals, mining, and commodities; $24.2M YC-backed serving thyssenkrupp and Rabobank for CBAM compliance and Scope 3 reporting.

AI VisibilityBeta
Overall Score
C44
Category Rank
#1057 of 1167
AI Consensus
72%
Trend
stable
Per Platform
ChatGPT
40
Perplexity
42
Gemini
43

About

CarbonChain is a London-based climate technology company providing AI-powered carbon accounting and emissions tracking for carbon-intensive supply chains — serving metals, mining, and commodities sectors (steel, aluminum, copper, agriculture) with granular, asset-level emissions data that enables companies to measure Scope 3 supply chain emissions with the precision that financial institutions, regulators, and corporate sustainability commitments require. Founded in 2017 and backed by Y Combinator with $24.2 million raised, CarbonChain serves major enterprises including thyssenkrupp, Société Générale, and Rabobank.

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

44
Overall Score
26
#1057
Category Rank
#1
72
AI Consensus
68
stable
Trend
stable
40
ChatGPT
19
42
Perplexity
26
43
Gemini
17
50
Claude
29
38
Grok
18

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