Top 10 Best Carbon Footprinting Software of 2026

Watershed is a comprehensive climate platform designed for enterprises to measure, report, and reduce carbon emissions across Scopes 1, 2, and 3. It automates data collection from over 3,000 integrations, leverages the world's largest proprietary emissions factors database for precise calculations, and provides scenario modeling and reduction roadmaps. Trusted by companies like Stripe, Salesforce, and Airbnb, it ensures compliance with standards like GHG Protocol, CDP, CSRD, and SBTi while offering expert advisory services.

Persefoni is an enterprise-grade carbon accounting platform that enables organizations to measure, manage, and report Scope 1, 2, and 3 GHG emissions with high accuracy and auditability. Leveraging AI and machine learning, it automates data collection from diverse sources like ERP systems, spend data, and supplier surveys, while ensuring compliance with standards such as GHG Protocol, CSRD, and SEC rules. The platform offers scenario modeling, decarbonization planning, and investor-grade disclosures to drive sustainability strategies.

Normative (normative.io) is a leading climate platform specializing in automated carbon accounting for enterprises, enabling precise measurement of Scope 1, 2, and 3 emissions. It integrates with ERP systems, procurement data, and supplier information to deliver granular insights, science-based targets, and regulatory-compliant reporting. The platform supports reduction strategies, value chain engagement, and net-zero roadmaps, making it ideal for complex organizations pursuing sustainability goals.

Sweep (sweep.net) is an AI-powered software development tool that automates bug fixes, refactoring, and feature implementation by generating GitHub pull requests based on natural language tickets. It excels in accelerating engineering workflows but provides no capabilities for calculating, tracking, or reporting carbon emissions or environmental impact. Consequently, it does not qualify as a carbon footprinting software solution, lacking any relevant metrics, dashboards, or compliance tools for sustainability reporting.

Microsoft Sustainability Manager is a cloud-based platform within Microsoft Cloud for Sustainability designed to help organizations measure, manage, and report on their carbon footprint across GHG Protocol Scopes 1, 2, and 3. It automates data ingestion from diverse sources, applies AI-driven calculations for emissions, and provides interactive dashboards via Power BI for insights and scenario modeling. The tool supports compliance reporting like CSRD and SEC climate disclosures, making it suitable for enterprise-scale sustainability efforts.

Salesforce Net Zero Cloud is a comprehensive sustainability platform built on the Salesforce Customer 360 foundation, enabling organizations to measure, manage, and reduce their carbon footprint across Scopes 1, 2, and 3 emissions. It leverages AI-powered tools like Einstein for automated data collection, emissions calculations compliant with GHG Protocol, scenario modeling, and progress tracking toward net zero goals. The solution facilitates collaborative reporting, supplier engagement for Scope 3 data, and integration with enterprise systems for accurate carbon accounting.

Plan A is a sustainability platform specializing in carbon footprinting, automating the measurement of Scope 1, 2, and 3 emissions through integrations with ERP systems, spend data, and supplier surveys. It provides dashboards for tracking progress, generating compliant reports (GHG Protocol, CSRD), and identifying reduction opportunities. The tool emphasizes ease of use for SMEs while supporting scalable enterprise needs with AI-driven validations.

Greenly is a SaaS platform designed to automate carbon footprint measurement for businesses by integrating directly with accounting software like QuickBooks and Xero. It calculates Scopes 1, 2, and 3 emissions using AI-driven analysis of financial data, offering dashboards for tracking progress and reduction recommendations. The tool also supports offsetting emissions and reporting for standards like CSRD and GHG Protocol.

Sphera, via its SpheraCloud platform, is an enterprise-grade sustainability software suite specializing in carbon footprinting and ESG management. It enables precise calculation of Scope 1, 2, and especially Scope 3 emissions using advanced Life Cycle Assessment (LCA) methodologies and proprietary databases like GaBi. The solution supports regulatory compliance, supply chain mapping, and automated reporting for complex organizations.

Terrascope is a sustainability platform focused on helping organizations measure, manage, and reduce their carbon footprint, with a strong emphasis on cloud infrastructure emissions. It integrates directly with major cloud providers like AWS, Azure, and GCP to provide automated, real-time tracking using spend-based and activity-based calculation methods. The tool also supports Scope 3 supplier emissions, forecasting, offsetting via a marketplace, and compliance reporting for standards like CSRD and SEC.