Best Carbon Accounting Software in 2026

NetNada suits Australian businesses preparing for mandatory climate disclosure and tracking emissions across Scopes 1, 2, and 3.

It suits organizations that need emissions accounting across entities, reporting frameworks or supply chains.

CO2 AI

It suits complex global organizations that need corporate and product emissions accounting alongside supplier engagement.

CarbonAnalytics

CarbonAnalytics suits organizations measuring emissions across all three scopes, including SMEs using the self-service platform and larger organizations with broader reporting needs.

Arbor

It suits sustainability professionals and companies measuring product, asset, and organizational emissions.

Greenio is aimed at Indian companies with 1–250 employees that need emissions tracking and BRSR, ESG or CCTS reporting.

BigMile

BigMile suits logistics teams that need to calculate and report transport emissions across multiple modes.

EcoReko suits SMEs that need to track emissions across all three scopes and prepare framework-aligned reports.

GreenStitch is aimed at fashion and lifestyle brands, retailers, and manufacturers managing emissions, sustainability reporting, product impacts, or supplier data.

It suits organizations that need to track emissions across Scope 1–3, locations, and user roles, and prepare framework-related reports.

It is aimed at sports organizations, venues, conference centers, and festivals handling sustainability data and compliance.

CarbonInk

CarbonInk suits organizations or individuals tracking emissions across Scope 1, 2, and 3 who want an offline desktop workflow.

CarbonSmart

CarbonSmart suits enterprises and smaller companies managing corporate, product, CBAM or lifecycle emissions.

Persefoni

Pro is aimed at companies with low to medium operational complexity.

Vaayu suits retail brands and other businesses that need to track company and product impacts, including supply-chain emissions.