Total Products under this Category: 199
Last updated: September 29, 2026
Why You Can Trust G2's Software 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.
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)
ImpactOS is an easy, fast and free solution to document your real emissions – no expertise required. Additionally, ImpactOS enables large corporations to track sustainability data from all supply chains going as deep as scope 3 emissions. At ImpactOS our mission is to turn sustainability into a competitive advantage, without having to pay an arm and a leg.
ESGenious is an AI-powered ESG management, carbon accounting, simulation, and sustainability planning platform that helps organizations measure their environmental impact, manage ESG performance, and develop actionable strategies for emissions reduction. Unlike conventional ESG platforms that primarily focus on data collection and reporting, ESGenious combines Scope 1, Scope 2, and Scope 3 carbon accounting, ESG reporting frameworks, AI-powered simulation, and decarbonization roadmap planning in one platform. ESGenious calculates greenhouse gas emissions across Scope 1 and Scope 2, as well as all 15 Scope 3 upstream and downstream categories, providing organizations with a comprehensive view of their carbon footprint across operations, energy consumption, supply chains, transportation, business activities, products, and other relevant sources. The platform also supports reporting and disclosure aligned with leading ESG frameworks, including GRI, SASB, and TCFD, helping organizations organize ESG information and generate structured sustainability reports. AI-Powered ESG Simulation A key differentiator of ESGenious is its AI-powered simulation capability. The platform goes beyond measuring historical emissions by allowing organizations to explore potential actions and understand how different changes could affect their emissions and ESG performance. Its AI analyzes an organization's emissions profile, identifies significant emission sources, highlights reduction opportunities, and can suggest practical strategies to control and reduce emissions. Organizations can evaluate different scenarios before implementing sustainability initiatives. AI-Driven Decarbonization Roadmaps ESGenious can also help organizations develop AI-driven emission reduction roadmaps for 2030 or any target year defined by the organization. Based on the organization's current emissions, ESG performance, targets, and selected strategies, the platform can help identify priorities and establish a structured pathway toward the desired sustainability goals. Key Capabilities * Scope 1, Scope 2, and Scope 3 emissions calculation * Complete coverage of all 15 Scope 3 categories * AI-powered ESG analysis and insights * AI-powered emissions simulation and scenario analysis * AI-based emission reduction recommendations * AI-assisted decarbonization roadmap planning * Custom target-year planning, including 2030 goals * GRI, SASB, and TCFD reporting capabilities * ESG performance monitoring and analytics * Carbon footprint tracking and emission hotspot identification * ESG goals, initiatives, and action planning * Centralized ESG data and reporting ESGenious helps organizations move beyond ESG measurement and reporting toward intelligent sustainability planning and actionenabling them to understand their current impact, simulate potential improvements, identify effective emission-control strategies, and build a practical roadmap toward their sustainability targets.
Kabaun is an open-source and open-data carbon impact analytical solution. Our mission is simple: to support companies in their ecological transition by allowing them to easily and accurately measure, analyze and reduce their carbon emissions.
Karbon360° is carbon accounting software that converts energy bills, fuel receipts, and supplier data into emissions reports. The platform automates greenhouse gas calculations across all three scopes, reducing processing time from weeks to hours. Invoice intelligence extracts meter IDs, supplier information, consumption periods, and tariffs from Balkan utility formats while preserving original documents. The software accepts scanned PDFs, photos, and CSVs. Localized emission factors cover Kosovo, Albania, North Macedonia, Montenegro, Serbia, and Bosnia, with European fallbacks updated annually using DEFRA, IPCC, and EEA methodologies. Karbon360° calculates emissions from fuel combustion, purchased energy, and value chain activities while maintaining an audit trail. The platform exports reports aligned with CSRD, ESRS E1, EU Taxonomy, and CBAM standards. The interface operates in Albanian and English.
Calculate and offset CO2 emissions as they occur. We offer an out-of-the-box 360-degree API-first solution to make your business more sustainable. - Rapidly fast API - Get instant calculation results - Receive offers to offset your emissions - Offset immediately with individual certificates Perfect for logistics, travel platforms, banking products, e-commerce businesses, car rental & sharing, ...
Locus Technologies is the only scientist-driven software company at the nexus of analytical and field data management, Environmental, Health, and Safety (EHS) compliance, ESG, and water data management. Locus software manages air, water, waste, energy, emissions, site, and incident data within a configurable platform for risk mitigation and regulatory reporting. Locus Technologies develops robust, cloud-native software for EHS compliance, ESG reporting and sustainability disclosures, environmental data management, and water quality analysis and monitoring. Our ecosystem of 30+ pre-built applications include air quality data management, water data management, waste management, refrigerant management, sustainable construction, and safety/incident management. As a metadata-driven multitenant platform, Locus is also the most configurable environmental software available, empowering clients to tailor Locus technology to very specific use cases or build their own apps on the platform. Our company and products are audited every 12 months to maintain SOC 1 Type 2 and SOC 2 Type 2 third-party attestations. Locus applications feature robust tools for mobile data collection, environmental sample planning, IoT and smart sensor integrations, permit tracking, tasks and workflow, data visualization, GIS mapping, mandatory and voluntary reporting frameworks, and much more. When the health of people, profits, brands, and the planet are on the line, there’s no margin of error or room for doubt. That’s why Locus tackles the most consequential engagements – where accuracy and credibility cannot be compromised. Our software supports many of the largest energy, chemical, manufacturing, agriculture, and construction companies, as well as government and utilities organizations. Locus Technologies was founded in 1997 and is headquartered in California’s Silicon Valley.
Lucent Sky ESG is a comprehensive carbon data management platform, designed to assist small to medium sized businesses in tracking, visualising and reporting Scope 1, 2, and core Scope 3 emissions.
Lythouse is a ESG Reporting Software built on the legacy of Zycus. It is a dedicated one-stop hub for comprehensive ESG solutions. Lythouse provides the convenience of a single platform offering a suite of features, including: 1. Carbon Analyzer: Granular emissions visibility delivers accounting accuracy to the max 2. ESG Report Studio: Ready-to-use reporting with 100% coverage of global frameworks 3. ESG Goal Navigator: CSOs’ very own partner in striving for sustainability excellence 4. Green Supplier Network: Collaboration space for suppliers to drive sustainable supply chain
Mavarick AI helps manufacturers take control of their supply chain emissions, with a focus on Scope 3.1 (purchased goods & services) and Scope 3.4 (upstream transport & distribution). Our platform uses AI and automation to transform fragmented supply chain data into auditable, decision-ready insights. Key features include: End-to-end data automation – Connects with ERPs, PLMs, and supplier systems to ingest, clean, and structure emissions data. AI-powered supplier engagement – Automates outreach, streamlines data requests, and validates quality at scale. Actionable insights – Identify greener suppliers, smarter logistics, and cost-saving opportunities. Regulatory compliance – Stay ahead of CSRD, CSDDD, and other evolving frameworks. Unlike generic carbon accounting tools, Mavarick is purpose-built for manufacturers. Our AI fills data gaps, flags anomalies, and recommends next steps, helping teams reduce reporting burdens while unlocking real ROI. Trusted by enterprise leaders like Volkswagen, Mavarick empowers procurement, sustainability, and supply chain teams to scale sustainability across complex supplier networks.
