Side by side
CarbonChain vs Persefoni
Both stand on esg software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid APIWeb
CarbonChain combines emissions measurement, supplier analysis, and disclosure workflows for commodity-related organizations. Its web and API access support imported operational data, while pricing and platform terms require a customer order.
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Free plan APIWeb
Persefoni combines emissions accounting coverage with guided disclosure tools and anomaly detection. The free Pro plan has clear user and reporting limits, while Advanced pricing is available by demo request.
Visit PersefoniThe facts
| CarbonChain | Persefoni | |
|---|---|---|
| Free plan | No | Yes |
| Open source | No | Not published |
| Runs on | API, Web | API, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | carbonchain.com | persefoni.com |
| On esg software | #3 of 19 | #1 of 19 |
CarbonChain: what it does well
- Covers Scope 1, 2, and 3 inventories
- Supports ERP, CTRM, Excel, and API inputs
- Includes CBAM and CSRD reporting workflows
- Offers supplier benchmarking and hotspot mapping
- Provides role-based access controls and logs
What to know first
- Pricing is available only on request
- No free plan is listed
- Support staff may access customer data
Persefoni: what it does well
- Free Pro plan with unlimited assets and historical years
- Covers Scope 1, 2, and all 15 Scope 3 categories
- Guided disclosures for CSRD, ISSB, and CDP
- Copilot support and AI anomaly detection
- Both plans list four security certifications
What to know first
- Pro is limited to one user
- Detailed GHG Metrics Reports are not included in Pro
- Advanced pricing requires a demo request
- Concierge Support is a paid upgrade
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