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Head-to-head · Corporate Sustainability Software

Greenly vs CarbonChain

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Greenly #4 in Corporate Sustainability Software 7.4/10 Pricing on request ✓ 0 of 5 features Visit Greenly
CarbonChain #9 in Corporate Sustainability Software 6.5/10 Pricing on request · 14-day trial ✓ 1 of 5 features Visit CarbonChain

Greenly leads on 0 checks, CarbonChain on 1, and 1 is 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 · 7.4/10
  • Most featuresCarbonChain · 1 of 5

Greenly scores higher on our rubric for corporate sustainability software: 7.4 against 6.5 out of 10; our editors rank them #4 and #9.

CarbonChain offers audit trail; Greenly doesn't publish it.

Greenly is the better fit for teams managing emissions, CSRD, and assurance workflows. CarbonChain is the better fit for trade and supply-chain teams needing emissions analysis.

  • Greenly fits best

    Teams managing emissions, CSRD, and assurance workflows

  • CarbonChain fits best

    Trade and supply-chain teams needing emissions analysis

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Greenly 7.4/10 Visit ↗ CarbonChain 6.5/10 Visit ↗
At a glance
Editor score 7.4 6.5
Ranking #4 in Corporate Sustainability Software #9 in Corporate Sustainability Software
Best for Teams managing emissions, CSRD, and assurance workflows Trade and supply-chain teams needing emissions analysis
Pricing model Paid Paid
Starting price Not published Not published
Free plan Not published —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Compliance SOC 2, ISO 27001 ISO 27001, SSO/SAML
Integrations 100+ integrations 4 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Greenly 0/5 · CarbonChain 1/5
Carbon accounting Not published Not published
Scope 3 accounting Not published Not published
Supplier data portal Not published Not published
Target tracking Not published Not published
Audit trail Not published ✓ (best)
Specs
Framework reporting Not published Not published
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.
  • Calculates corporate, product, trade-portfolio and supply-chain emissions
  • Validates CBAM declarations and generates XML
  • Maps supplier emissions and supports scenario analysis
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.
  • Pricing is handled through sales rather than standard published plans
  • Its focus on complex commodity supply chains may not suit broader needs
  • Listed support is through 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 →

CarbonChain is a cloud carbon accounting platform for commodity traders, manufacturers, procurement teams and financial institutions. It covers corporate Scope 1, 2 and 3 inventories, product carbon footprints, trade-portfolio emissions…

Read the review →
  1. GreenlyCorporate Sustainability Software 7.4Pricing on request
  2. CarbonChainCorporate Sustainability Software 6.5Pricing on request · 14-day trial

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.

  • CarbonChain — where it wins

    • Calculates corporate, product, trade-portfolio and supply-chain emissions
    • Validates CBAM declarations and generates XML
    • Maps supplier emissions and supports scenario analysis

    Where it doesn't

    • Pricing is handled through sales rather than standard published plans
    • Its focus on complex commodity supply chains may not suit broader needs
    • Listed support is through documentation

More comparisons

All corporate sustainability software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update