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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.

CO2 AI

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

Persefoni

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 Persefoni

The facts

CO2 AIPersefoni
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, WebAPI, Web
Lowest paid planFree or on requestFree or on request
Plans published12
MakerNot publishedNot published
Websiteco2ai.compersefoni.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

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