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Head-to-head · Carbon Accounting Software

Normative vs Persefoni

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Normative #4 in Carbon Accounting Software 9.1/10 Pricing on request ✓ 3 of 3 features Visit Normative
Persefoni #6 in Carbon Accounting Software 8.9/10 Free plan Free plan✓ 3 of 3 features Visit Persefoni

Normative leads on 0 checks, Persefoni on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNormative · 9.1/10
  • Free planonly Persefoni

Normative scores higher on our rubric for carbon accounting software: 9.1 against 8.9 out of 10; our editors rank them #4 and #6.

On emissions factors, Persefoni gives you Both where Normative offers Built-in.

Normative is the better fit for companies prioritizing emissions-factor depth. Persefoni is the better fit for teams seeking a free entry point.

  • Normative fits best

    Companies prioritizing emissions-factor depth

  • Persefoni fits best

    Teams seeking a free entry point

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Normative 9.1/10 Visit ↗ Persefoni 8.9/10 Visit ↗
At a glance
Editor score 9.1 8.9
Ranking #4 in Carbon Accounting Software #6 in Carbon Accounting Software
Best for Companies prioritizing emissions-factor depth Teams seeking a free entry point
Pricing model Paid Free plan + paid
Starting price — —
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Docs
Compliance ISO 27001, GDPR, SSO/SAML, 2FA SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA
Integrations 4 integrations 6 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Normative 3/3 · Persefoni 3/3
Supplier engagement ✓ ✓
Audit trail ✓ ✓
API access ✓ ✓
Specs
Scope coverage Scope 1-3 Scope 1-3
Data collection Both Both
Emissions factors Built-in Both
Our review
Pros
  • 349,000+ emissions factors support detailed Scope 1–3 calculations.
  • Supplier surveys and value-chain engagement support emissions data collection.
  • Transparent calculations, audit exports, scenarios, and reporting workflows.
  • Free Pro plan includes Scope 1, 2, and 3 accounting
  • Transparent Footprint Ledger and audit history support review workflows
  • Integrations, supplier exchange, and AI anomaly detection broaden data collection
Cons
  • Pricing is quote-only across both published plans.
  • The platform is available on the web only.
  • Advanced capabilities are reserved for the Premium plan.
  • Advanced analytics and decarbonization planning require the Advanced plan
  • Advanced plan pricing is handled through a demo
  • Pro is positioned for low to medium operational complexity
Our verdict

Normative is a web-based carbon accounting platform for organizations measuring, reporting, and reducing greenhouse gas emissions across Scope 1, 2, and 3. It supports activity and transaction data, automated ingestion, AI-assisted…

Read the review →

Persefoni is a cloud-based carbon accounting and sustainability management platform for organizations measuring, reporting, and reducing greenhouse-gas emissions. It supports Scope 1, 2, and 3 accounting, emissions-factor management,…

Read the review →
  1. NormativeCarbon Accounting Software 9.1Pricing on request
  2. PersefoniCarbon Accounting Software 8.9Free plan

Strengths and trade-offs

  • Normative — where it wins

    • 349,000+ emissions factors support detailed Scope 1–3 calculations.
    • Supplier surveys and value-chain engagement support emissions data collection.
    • Transparent calculations, audit exports, scenarios, and reporting workflows.

    Where it doesn't

    • Pricing is quote-only across both published plans.
    • The platform is available on the web only.
    • Advanced capabilities are reserved for the Premium plan.

  • Persefoni — where it wins

    • Free Pro plan includes Scope 1, 2, and 3 accounting
    • Transparent Footprint Ledger and audit history support review workflows
    • Integrations, supplier exchange, and AI anomaly detection broaden data collection

    Where it doesn't

    • Advanced analytics and decarbonization planning require the Advanced plan
    • Advanced plan pricing is handled through a demo
    • Pro is positioned for low to medium operational complexity
  • Normative9.1/10 · Pricing on request

    A Scope 1–3 platform with deep emissions-factor coverage, supplier engagement, and audit-ready reporting.

    Visit NormativeFull verdict →
  • Persefoni8.9/10 · Free plan

    A free entry point for Scope 1–3 accounting with audit-ready workflows and integrations.

    Visit PersefoniFull verdict →

More comparisons

All carbon accounting software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update