16.4
Persefoni provides software for organizations to measure, report, and reduce their carbon footprints and manage sustainability disclosures.
Free planWebAPI
Best Environmental, Social and Governance Reporting Software in 2026
26.2
AndroidiOSWeb
36.1
Arbor is a carbon accounting platform for companies measuring product, company-asset, and organizational emissions.
WebAPI
- 4
Plan A
Plan A is a corporate carbon accounting platform for businesses measuring, reporting, and reducing emissions across Scopes 1, 2, and 3.
WebAPI5.7 - 5
Sweep
Web5.7 - 6
Supplier.io
Supplier.io is web-based supplier intelligence software for tracking, finding, and measuring sourcing with small, diverse, and sustainable suppliers.
Web5.6 - 7
Watershed
WebAPI5.6 - 8
Certainty ESG
AndroidiOSWebWindows5.3 - 9
IBM Envizi
Web5.1 - 104.9
- 11
Novisto
Web4.9 - 124.8
- 13
KEY ESG
Web4.8 - 14
Brightest
Web4.7 - 154.7
- 164.7
- 17
OpenEco
Web4.7 - 18
SINAI Report
Web4.7 - 194.7
- 20
ESG:ONE
Web4.6 - 214.6
- 224.6