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EnergyCAP vs Persefoni

Both stand on environmental, energy & sustainability software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

EnergyCAP

Paid APIMacWeb+1

EnergyCAP covers utility billing, energy analysis, auditing, and cost allocation across multi-building portfolios. Its cloud-only hosting and request-based pricing are important considerations for organizations evaluating it.

Visit EnergyCAP

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

EnergyCAPPersefoni
Free planNoYes
Open sourceNoNot published
Runs onAPI, Mac, Web, WindowsAPI, Web
Lowest paid planExpress: $4,000 a yearFree or on request
Plans published92
MakerNot publishedNot published
Websiteenergycap.compersefoni.com
On environmental, energy & sustainability software#5 of 19#1 of 19

EnergyCAP: what it does well

  • Tracks bills and meter data across several commodities.
  • Automated checks flag missing or unusual bills.
  • Allocates utility costs using configurable formulas.
  • Exports accounting data compatible with listed ERP systems.

What to know first

  • Pricing is available on request.
  • Cannot be hosted on customer-owned servers.
  • Some customers receive phone support.

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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