Best Carbon Accounting Software - Page 9

How Many Carbon Accounting Software Products Does G2 Track?

Total Products under this Category: 199

Category Stats (Sep 2026)

  • Average Rating: 4.64/5 (↓0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Ecologi (+0.48%) - Among all products in this category, Ecologi recorded the largest rating increase compared to last month

Last updated: September 29, 2026

How Does G2 Rank Carbon Accounting Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,100+ Authentic Reviews
  • 199+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Carbon Accounting Software

G2 Grid® for Carbon Accounting Software plotting products by satisfaction and market presence

Highlighted products: Watershed, osapiens, Workiva, Orki, Greenly, Seedling, Ecologi, and carbmee EIS.

Underlying data: [Grid® JSON](https://www.g2.com/categories/carbon-accounting/grids.json?focus%5B%5D=watershed&focus%5B%5D=osapiens&focus%5B%5D=workiva-workiva&focus%5B%5D=orki&focus%5B%5D=greenly&focus%5B%5D=seedling&focus%5B%5D=ecologi&focus%5B%5D=carbmee-eis)

Footprint

Footprint automates onboarding by bringing KYC/KYB, Fraud, Security, and Auth under one SDK.

Who Is the Company Behind Footprint?

Gaia Carbon Accounting

Gaia Carbon Accounting empowers organisations to accurately measure, manage, and report their carbon footprint, aligning with global sustainability standards. As businesses face increasing pressure to reduce greenhouse gas emissions, our AI-powered software offers a comprehensive solution that integrates seamlessly with existing systems, such as Xero, NetSuite and Quickbooks.

Who Is the Company Behind Gaia Carbon Accounting?

Global Climate Initiatives

Global Climate Initiatives (GCI) empowers organizations to measure, track, and reduce their carbon footprint, fostering impactful decarbonization strategies through deep collaboration with suppliers. Through its innovative Decarbo'Supply® module, GCI tackles Scope 3 emissions by onboarding platform suppliers' customers to join their sustainable journey. It provides them with the essential tools and support to accurately calculate their Product Carbon Footprint (PCF) in alignment with ISO 14067, the GHG Protocol, and WBCSD Pathfinder standards. GCI has already been adopted by hundreds of customers, including some of the world's largest companies and public administrations (https://globalclimateinitiatives.com/en/customer-testimonials). Global Climate Initiatives gathers 150 passionate experts, each dedicated to advancing CSR and sustainable development skills for a brighter, more sustainable future (https://globalclimateinitiatives.com/en/our-network-of-experts).

Who Is the Company Behind Global Climate Initiatives?

Gravity

Gravity is the only enterprise carbon and energy management platform that helps companies automate reporting and deploy cost-saving energy projects. Hundreds of companies like Autodesk, Adyen, Cerberus, DPR Construction, McCarthy, and TTI Inc. use Gravity to reduce emissions and energy costs. Gravity earned the highest overall scores out of 22 carbon management software providers evaluated by independent research firm Verdantix. Our platform's capabilities include: - Carbon Management: Eliminate manual data collection and measurement with AI-powered bill scanning, 9000+ utility integrations, and emissions factor matching. - Sustainability Reporting: Collect sustainability data once and report to frameworks and regulations including California SB 253 & 261, CDP, CSRD, and many more. - Scope 3 & Suppliers: Measure Scope 3, automate supplier intelligence with AI enrichment, and act to reduce supplier emissions and energy costs. - Energy Management: Scope, monitor, and execute energy projects through our Energy Management Marketplace, which has delivered $22M+ in customer savings. - Utility Bill Management: Automate utility data ingestion and catch and correct the overcharges, exemptions, and anomalies hiding in your utility bills. - Agentic AI: Use the Gravity Agent, an all-purpose sustainability and energy agent that can do anything in the platform with code that users can do with a click. Learn more and arrange a demo at www.gravityplatform.com. Or tired of forms? Give us a call: +1 (628) 215-2223

Who Is the Company Behind Gravity?

  • Seller: Gravity
  • Company Website:
  • Year Founded: 2022
  • HQ Location: San Francisco, CA
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Greenable

Mit unserer Software ermöglichen wir produzierenden Unternehmen, den CO₂-Fußabdruck ihrer Produkte softwaregestützt und automatisiert zu berechnen und alle Nachhaltigkeitsdaten zentral zu verwalten – ein entscheidender Schritt hin zum Digitalen Produktpass, der ab 2027 Pflicht wird.

Who Is the Company Behind Greenable?

  • Seller: greenable
  • Year Founded: 2022
  • HQ Location: Kaiserslautern, DE
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

GreenFeet

Who Is the Company Behind GreenFeet?

  • Seller: calQrisk
  • Year Founded: 2006
  • HQ Location: Shannon, IE
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

GRITS

GRITS is an easy-to-use platform for tracking carbon, energy, financial, waste and water data at the project level. The new GRITS Goals capabilities also allow users to build scenarios to calculate the business case of reaching different carbon reduction, energy efficiency or other resource conservation goals over years or even decades. Very helpful for climate action planning or developing an energy master plan. GRITS training can be completed in under an hour for even non-technical users. GRITS 1.0 was originally launched in 2014 and GRITS 4.0 now has more than 900 institutions as users across all 50 US states, Canada, Australia, New Zealand and the United Kingdom.

Who Is the Company Behind GRITS?

gryn

Who Is the Company Behind gryn?

HelloZero

Who Is the Company Behind HelloZero?

  • Seller: Kynetix
  • Year Founded: 1996
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

HowGood

HowGood’s data helps consumers and enterprises make the right environmental sustainability and social responsibility decisions.

Who Is the Company Behind HowGood?

  • Seller: HowGood
  • Year Founded: 2007
  • HQ Location: Stone Ridge, US
  • LinkedIn® Page: www.linkedin.com
    56 employees on LinkedIn®

HuellaSmart

HuellaSmart is carbon management software that helps organizations measure, reduce, and report greenhouse gas emissions. It ensures compliance with standards like GHG Protocol, ISO 14064, and HuellaChile. The Carbon Module streamlines data management, reduces manual work, and enables measurement across multiple scopes, including enterprise-wide emissions, product footprints, and event outputs. The software supports reduction and compensation plans, enabling climate strategies based on verified data. Combining software capabilities with async expert support, HuellaSmart applies methodologies to operational contexts. Its architecture supports inventory management, strategy development, and emissions measurement, delivering accurate, auditable results for third-party verification and compliance with evolving regulations.

Who Is the Company Behind HuellaSmart?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024