1Highest rated
PersefoniEnergy & environment
Audit-grade carbon accounting software for enterprises and financial institutions
Read the review →Best AI tools for answering esg questionnaires (ecovadis, cdp) (sustainability manager)
5 tools selected and reviewed
Filling out an EcoVadis or CDP questionnaire every year means extracting dozens of justifications and redoing calculations already done elsewhere in the company.
These platforms centralize your ESG and carbon data year-round to pre-fill questionnaires and gain rating points.
Our quick recommendation
2Excellent choice
NormativeEnergy & environment
Automated carbon accounting with 349,000 verified emission factors and dedicated climate advisor
Read the review →3Worth a look
WatershedEnergy & environment
Enterprise AI platform for measuring, reducing, and verifying carbon emissions globally
Read the review →All results
| Tool | Best for | Price | FR | Level | Verdict | Rating | |
|---|---|---|---|---|---|---|---|
| Persefoni | Audit-grade carbon accounting software for enterprises and financial institutions | Freemium | — | Intermediate | Very good | ★ 4.3 | |
| Normative | Automated carbon accounting with 349,000 verified emission factors and dedicated climate advisor | Paid | — | Intermediate | Good choice | ★ 4.2 | |
| Watershed | Enterprise AI platform for measuring, reducing, and verifying carbon emissions globally | Paid | — | Intermediate | Very good | ★ 4.5 | |
 Greenly | Manage your carbon footprint and CSRD compliance from a single AI platform | Paid | 🇫🇷 | Intermediate | Very good | ★ 4.4 | |
 Coolset | ESG compliance-first platform for mid-market enterprises: carbon, CSRD, and supply chain in one solution | Paid | — | Intermediate | Good choice | ★ 4.1 |
Frequently asked questions
What AI helps most to answer a CDP questionnaire?
Persefoni and Watershed are designed for direct export to CDP format, with carbon data already structured by scope. Normative also automates response generation.
Do these tools improve EcoVadis scores?
They don't score themselves, but by centralizing proof and up-to-date indicators year-round, Greenly and Coolset greatly facilitate EcoVadis file preparation and prevent oversights that lose points.
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