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Head-to-head · Corporate Sustainability Software

Greenly vs Persefoni

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Greenly #4 in Corporate Sustainability Software 8.8/10 Pricing on request ✓ 0 of 5 features Visit Greenly
Persefoni #8 in Corporate Sustainability Software 8.4/10 Free plan Free plan✓ 1 of 5 features Visit Persefoni

Greenly leads on 0 checks, Persefoni on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGreenly · 8.8/10
  • Free planonly Persefoni
  • Most featuresPersefoni · 1 of 5

Greenly scores higher on our rubric for corporate sustainability software: 8.8 against 8.4 out of 10; our editors rank them #4 and #8.

Greenly is the better fit for teams managing emissions, CSRD, and assurance workflows. Persefoni is the better fit for smaller teams starting carbon accounting.

  • Greenly fits best

    Teams managing emissions, CSRD, and assurance workflows

  • Persefoni fits best

    Smaller teams starting carbon accounting

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Side by side

Feature Greenly 8.8/10 Visit ↗ Persefoni 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #4 in Corporate Sustainability Software #8 in Corporate Sustainability Software
Best for Teams managing emissions, CSRD, and assurance workflows Smaller teams starting carbon accounting
Pricing model Paid Free plan + paid
Starting price Pricing on request —
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Compliance SOC 2, ISO 27001 SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA
Integrations 100+ integrations 6 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Greenly 0/5 · Persefoni 1/5
Carbon accounting Not checked yet Not checked yet
Scope 3 accounting Not checked yet Not checked yet
Supplier data portal Not checked yet Not checked yet
Target tracking Not checked yet Not checked yet
Audit trail Not checked yet ✓ (best)
Specs
Framework reporting Not checked yet Not checked yet
Our review
Pros
  • Tracks emissions across Scopes 1, 2, and 3, including supplier data collection.
  • Supports guided double materiality and disclosures across multiple frameworks.
  • Creates CSRD reports with xHTML formatting, XBRL tagging, and audit trails.
  • Free Pro plan includes Scope 1, 2, and 3 accounting and report building
  • Footprint Ledger, audit history, and review workflows support calculation transparency
  • Supplier data exchange and integrations support emissions data collection
Cons
  • Pricing requires a tailored estimate rather than published plan prices.
  • The platform is cloud-based, with web and API access.
  • Supplier matching and document extraction may be more than basic reporting needs.
  • Pro is positioned for low to medium operational complexity
  • Advanced access is demo-based rather than self-serve
  • Support channels are centered on documentation
Our verdict

Greenly brings greenhouse-gas accounting, climate and ESG data management, and disclosure preparation into one platform. It is aimed at organizations measuring emissions and preparing sustainability reporting, from small businesses to…

Read the review →

Persefoni is a cloud-based carbon accounting and sustainability management platform for organizations measuring, reporting, and reducing greenhouse-gas emissions. Its free Pro plan is positioned for companies with low to medium operational…

Read the review →
  1. GreenlyCorporate Sustainability Software 8.8Pricing on request
  2. PersefoniCorporate Sustainability Software 8.4Free plan

Strengths and trade-offs

  • Greenly — where it wins

    • Tracks emissions across Scopes 1, 2, and 3, including supplier data collection.
    • Supports guided double materiality and disclosures across multiple frameworks.
    • Creates CSRD reports with xHTML formatting, XBRL tagging, and audit trails.

    Where it doesn't

    • Pricing requires a tailored estimate rather than published plan prices.
    • The platform is cloud-based, with web and API access.
    • Supplier matching and document extraction may be more than basic reporting needs.

  • Persefoni — where it wins

    • Free Pro plan includes Scope 1, 2, and 3 accounting and report building
    • Footprint Ledger, audit history, and review workflows support calculation transparency
    • Supplier data exchange and integrations support emissions data collection

    Where it doesn't

    • Pro is positioned for low to medium operational complexity
    • Advanced access is demo-based rather than self-serve
    • Support channels are centered on documentation

More comparisons

All corporate sustainability software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update