Side by side
CO2 AI vs Persefoni
Both stand on carbon emissions management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
CO2 AI brings emissions measurement, reduction planning, supplier engagement, and reporting into one enterprise platform. Organizations can request pricing and try a plan free for 30 days.
Visit CO2 AI 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
| CO2 AI | Persefoni | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | API, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | co2ai.com | persefoni.com |
| On carbon emissions management software | #1 of 19 | #2 of 19 |
CO2 AI: what it does well
- Centralizes Scope 1, 2, and 3 data.
- Supports product footprints at enterprise scale.
- Suppliers can use a free dedicated portal.
- Offers a 30-day trial.
What to know first
- Pricing is available on request.
- Platform is aimed at enterprise clients.
- No listed plan price.
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
Alternatives to CO2 AI Alternatives to Persefoni The whole list

