17.0
Carbonfact is an environmental data platform for apparel and footwear companies, covering carbon accounting, product life-cycle assessments,…
Free planWebAPI
Best Emissions Management in 2026
26.4
GreenStitch is paid climate and sustainability software for fashion and lifestyle brands, retailers, and manufacturers.
WebAPI
36.4
Persefoni provides software for organizations to measure, report, and reduce their carbon footprints and manage sustainability disclosures.
Free planWebAPI
- 4
Vaayu
Vaayu is web- and API-based carbon-management software for retail brands and other businesses.
Free planWebAPI6.3Free plan - 5
Arbor
Arbor is a carbon accounting platform for companies measuring product, company-asset, and organizational emissions.
WebAPI6.1 - 6
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 - 7
Sweep
Web5.7 - 8
CarbonChain
CarbonChain helps commodity traders, manufacturers and banks account for emissions tied to making, shipping and using commodities and products.
WebAPI5.6 - 9
Watershed
WebAPI5.6 - 10
SINAI Technologies
SINAI Technologies is a modular carbon management platform for enterprises that need to measure emissions, prepare disclosures, work with suppliers,…
WebAPI5.5 - 11
IBM Envizi
Web5.1 - 124.9
- 13
KlimAktiv
Web4.7 - 144.7
- 154.7
- 164.6
- 174.6
- 18
Optera
Web4.6 - 194.3