SustainIQ vs Persefoni: Which Should You Choose in 2026?
Choosing between SustainIQ and Persefoni comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
SustainIQ
Complete ESG reporting solution to measure, monitor, and report on social, environmental, and economic performance.
Best for you if:
- • You need esg reporting features specifically
- • Measures, monitors, and reports on 300+ ESG metrics from a single dashboard.
- • Drives business growth by improving ESG performance and competitiveness in tenders.
Persefoni
Measure, report, and decarbonize your organization's carbon footprint with AI-powered precision.
Best for you if:
- • You want to try before committing
- • You need carbon tracking features specifically
- • AI-powered platform for comprehensive carbon accounting and sustainability management.
- • Provides assurance-grade GHG emissions reporting for global climate disclosure regulations.
| At a Glance |  SustainIQ |  Persefoni |
|---|---|---|
Price | Paid | Free + Paid |
Best For | ESG Reporting | Carbon Tracking |
Rating | —/100 | —/100 |
| Feature | SustainIQ | Persefoni |
|---|---|---|
| Pricing Model | Paid | Freemium |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | ESG ReportingSupply Chain Sustainability | Carbon TrackingESG Reporting |
How SustainIQ and Persefoni Compare
SustainIQ
Complete ESG reporting solution to measure, monitor, and report on social, environmental, and economic performance.
Paid
Persefoni
Measure, report, and decarbonize your organization's carbon footprint with AI-powered precision.
Free tier available
SustainIQ is a esg reporting tool. Persefoni is in carbon tracking.
Who Should Use What?
On a budget?
Persefoni has a free tier. SustainIQ is paid only.
Go with: Persefoni
Want the highest-rated option?
Neither has been rated yet.
Go with: SustainIQ
Value user reviews?
Neither has user reviews yet.
Go with: SustainIQ
3 Questions to Help You Decide
What's your budget?
SustainIQ is paid. Persefoni is freemium. Persefoni lets you start free.
What's your use case?
SustainIQ is a esg reporting tool. Persefoni is in carbon tracking. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
SustainIQ
- Our pick for this comparison
Persefoni
- Has a free tier
- Better fit for carbon tracking
The Bottom Line
SustainIQ is our pick. Persefoni has a free tier if you want to test without paying.
Frequently Asked Questions
Is SustainIQ or Persefoni better?
SustainIQ scores high/100 in our evaluation. SustainIQ is paid and Persefoni is freemium.
What are SustainIQ and Persefoni used for?
SustainIQ: Complete ESG reporting solution to measure, monitor, and report on social, environmental, and economic performance.. Persefoni: Measure, report, and decarbonize your organization's carbon footprint with AI-powered precision..
What does SustainIQ cost vs Persefoni?
SustainIQ is a paid tool. Persefoni is freemium (free tier + paid plans). Visit their websites for detailed pricing.