Top 10 Best Scope 3 Software of 2026

Persefoni is an AI-powered carbon accounting platform designed for enterprises to measure, manage, and report Scope 1, 2, and 3 GHG emissions with enterprise-grade accuracy and scalability. It stands out for its comprehensive Scope 3 capabilities, supporting spend-based, supplier-specific, and activity-based methodologies, while automating data ingestion from ERPs, procurement systems, and spend data. The platform provides audit-ready reports, scenario modeling, and regulatory compliance tools for frameworks like CSRD, SEC, and CDP.

Watershed is an enterprise-grade climate platform that automates carbon accounting across Scopes 1, 2, and 3, with a strong emphasis on Scope 3 emissions from supply chains and purchased goods. It integrates with ERP systems like SAP and Oracle to pull spend data, applies machine learning for emissions mapping, and facilitates supplier engagement for primary data collection. The platform also offers decarbonization roadmaps, scenario modeling, and regulatory reporting tools to drive actionable reductions.

Salesforce Net Zero Cloud is a sustainability management platform built on the Salesforce ecosystem, enabling organizations to track, calculate, and report emissions across Scopes 1, 2, and 3 in line with GHG Protocol standards. For Scope 3 specifically, it excels in managing indirect emissions from supply chains, purchased goods, business travel, and use of sold products through supplier engagement tools and data integration. Leveraging AI and Salesforce Data Cloud, it provides scenario modeling, decarbonization roadmaps, and automated reporting to drive net-zero goals.

Microsoft Cloud for Sustainability is an enterprise-grade suite of tools that enables organizations to measure, manage, and report on sustainability metrics, with dedicated capabilities for Scope 3 emissions tracking across 15 GHG Protocol categories. It leverages Sustainability Manager for data collection from diverse sources like spend data, supplier surveys, and ERP systems, using AI for automated calculations and scenario modeling. Integrated with Azure, Dynamics 365, and Power Platform, it supports compliance reporting such as CSRD, SEC, and CDP while providing dashboards and predictive insights.

IBM Envizi is an enterprise-grade sustainability platform designed to manage ESG data, with robust capabilities for tracking and reporting Scope 3 emissions across all 15 categories. It automates emissions calculations using spend-based, activity-based, and supplier-specific methods, integrating data from ERP systems, procurement tools, and third-party sources. The platform provides audit-ready reports compliant with GHG Protocol, CDP, and CSRD standards, enabling organizations to navigate complex value chain emissions effectively.

Sphera is a leading enterprise sustainability platform offering SpheraCloud, which provides comprehensive tools for Scope 3 emissions management across the value chain. It supports detailed GHG accounting using methods like spend-based, supplier-specific, and hybrid approaches, with integrations for ERP and procurement data. The software excels in life cycle assessments (LCA), supplier engagement, and regulatory reporting for global compliance.

Normative (normative.io) is a carbon accounting platform designed to automate the measurement, management, and reporting of Scope 1, 2, and 3 GHG emissions. It stands out for Scope 3 capabilities through spend-based calculations, supplier engagement tools, and a vast library of over 1,000 pre-built templates for categories like purchased goods and upstream activities. The software supports science-based targets, regulatory compliance (e.g., CSRD, SEC), and reduction planning with benchmarks and scenario modeling.

Sweep (sweep.net) is an AI-powered coding agent designed to automate software development by generating pull requests directly from GitHub issues. Users add a '/sweep' command to any issue, and the AI analyzes the codebase, plans changes, writes code, and creates a ready-to-review PR, supporting multiple languages like Python, JavaScript, and more. While primarily a dev productivity tool, it indirectly aids Scope 3 emissions management by accelerating development of sustainability tracking software, enabling faster iteration on eco-efficient codebases.

Greenly is an automated carbon accounting platform designed to measure, reduce, and report Scope 1, 2, and 3 emissions for businesses of various sizes. It specializes in Scope 3 by using spend-based methodologies, integrating directly with accounting software like QuickBooks and Xero to pull purchase and expense data for emissions estimation. The tool offers dashboards, reduction roadmaps, and compliance reporting for standards like CSRD and CDP.

SAP Sustainability Control Tower is a centralized platform within SAP's sustainability suite that aggregates and analyzes ESG data across Scope 1, 2, and 3 emissions. It excels in Scope 3 by enabling supplier engagement through integration with SAP Ariba, spend-based calculations, and automated data collection from value chain partners. The tool provides AI-powered insights, scenario modeling, and reporting compliant with standards like GHG Protocol, CSRD, and ESRS.