Head-to-head · Environmental, Social and Governance Reporting Software
Greenly vs Assent Sustainability Platform
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
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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 | ||
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| Cons |
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| 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 → |
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 →
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All environmental, social and governance reporting software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





