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Head-to-head · Environmental, Social and Governance Reporting Software

Greenly vs Assent Sustainability Platform

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side

Greenly leads on 0 checks, Assent Sustainability Platform on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGreenly · 8.9/10

Greenly scores higher on our rubric for environmental, social and governance reporting software: 8.9 against 8.8 out of 10; our editors rank them #4 and #5.

Greenly is the better fit for organizations needing end-to-end CSRD reporting. Assent Sustainability Platform is the better fit for mid-market and enterprise supplier ESG programs.

  • Greenly fits best

    Organizations needing end-to-end CSRD reporting

  • Assent Sustainability Platform fits best

    Mid-market and enterprise supplier ESG programs

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 Greenly 8.9/10 Visit ↗ Assent Sustainability Platform 8.8/10 Visit ↗
At a glance
Editor score 8.9 8.8
Ranking #4 in Environmental, Social and Governance Reporting Software #5 in Environmental, Social and Governance Reporting Software
Best for Organizations needing end-to-end CSRD reporting Mid-market and enterprise supplier ESG programs
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Compliance SOC 2, ISO 27001 SOC 2, ISO 27001, GDPR
Integrations 100+ integrations 200+ integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Greenly 5/5 · Assent Sustainability Platform 5/5
GHG accounting ✓ ✓
Scope 3 tracking ✓ ✓
Materiality assessment ✓ ✓
Supplier data portal ✓ ✓
Assurance workflows ✓ ✓
Specs
Framework coverage Multiple Multiple
Reporting exports Pdf-and-xbrl Not checked yet
Our review
Pros
  • Tracks emissions across Scopes 1, 2, and 3, including supplier data
  • Combines double materiality and disclosures across multiple frameworks
  • Generates CSRD reports with xHTML formatting and XBRL tagging
  • Collects supplier ESG data through surveys and data exchange.
  • Tracks supplier risk and corrective-action progress in dashboards.
  • Supports GRI, TCFD, SASB and CSRD value-chain reporting.
Cons
  • Pricing requires a tailored estimate through sales
  • Supplier data collection and consolidation may exceed simpler reporting needs
  • Cloud deployment may not suit organizations requiring another deployment model
  • Platform pricing is provided by demo and quote, not published plan tiers.
  • Its focus on complex manufacturers may exceed simpler ESG needs.
  • Web and cloud deployment may not suit teams seeking other deployment options.
Our verdict

Greenly brings greenhouse-gas accounting and ESG disclosure preparation together for organizations measuring emissions and preparing sustainability reports. It covers emissions across Scopes 1, 2, and 3, supplier engagement, double…

Read the review →

Assent Sustainability Platform helps manufacturers collect, manage and analyze sustainability and compliance information across their supply chains. Supplier surveys and data collection sit alongside risk dashboards, supplier screening,…

Read the review →
  1. GreenlyEnvironmental, Social and Governance Reporting Software 8.9Pricing on request
  2. Assent Sustainability PlatformEnvironmental, Social and Governance Reporting Software 8.8Pricing on request

Strengths and trade-offs

  • Greenly — where it wins

    • Tracks emissions across Scopes 1, 2, and 3, including supplier data
    • Combines double materiality and disclosures across multiple frameworks
    • Generates CSRD reports with xHTML formatting and XBRL tagging

    Where it doesn't

    • Pricing requires a tailored estimate through sales
    • Supplier data collection and consolidation may exceed simpler reporting needs
    • Cloud deployment may not suit organizations requiring another deployment model
  • Assent Sustainability Platform — where it wins

    • Collects supplier ESG data through surveys and data exchange.
    • Tracks supplier risk and corrective-action progress in dashboards.
    • Supports GRI, TCFD, SASB and CSRD value-chain reporting.

    Where it doesn't

    • Platform pricing is provided by demo and quote, not published plan tiers.
    • Its focus on complex manufacturers may exceed simpler ESG needs.
    • Web and cloud deployment may not suit teams seeking other deployment options.
  • Greenly8.9/10 · Pricing on request

    Greenly combines emissions accounting, supplier data collection, and CSRD reporting.

    Visit GreenlyFull verdict →
  • Assent Sustainability Platform8.8/10 · Pricing on request

    Supplier ESG collection, risk monitoring and reporting for complex manufacturers.

    Visit AssentFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update