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Top 10 Best Decarbonization Software of 2026

Explore the top 10 best decarbonization software to reduce emissions. Find tools to support your sustainability goals today.

Jannik Lindner

Jannik Lindner

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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Decarbonization software is essential for organizations aiming to measure, reduce, and report emissions efficiently, serving as a critical tool in the transition to net-zero economies. With a spectrum of solutions ranging from enterprise-grade platforms to niche tools for smaller businesses, selecting the right software—tailored to specific needs—is key to driving actionable climate progress, making this curated list a vital resource for informed decision-making.

Quick Overview

  1. 1#1: Watershed - Enterprise climate platform that automates carbon measurement, reporting, and reduction across Scope 1, 2, and 3 emissions.
  2. 2#2: Persefoni - AI-powered carbon accounting software for accurate GHG emissions tracking, auditing, and compliance reporting.
  3. 3#3: Salesforce Net Zero Cloud - CRM-integrated sustainability platform for managing carbon footprints, ESG data, and net-zero goals.
  4. 4#4: Microsoft Cloud for Sustainability - Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting powered by Microsoft Azure.
  5. 5#5: Sweep - Automated carbon accounting platform designed for SMEs to measure, reduce, and report emissions effortlessly.
  6. 6#6: Normative - Real-time carbon management software that calculates and forecasts Scope 3 emissions using spend-based data.
  7. 7#7: IBM Envizi - Sustainability data management platform for collecting, analyzing, and reporting ESG metrics including decarbonization.
  8. 8#8: SAP Sustainability Control Tower - Integrated ERP solution for sustainability performance management, emissions tracking, and supply chain decarbonization.
  9. 9#9: Oracle Cloud Sustainability - Cloud platform for ESG reporting, carbon accounting, and climate risk management within enterprise systems.
  10. 10#10: Terrascope - Carbon intelligence platform providing automated emissions calculations, offsetting, and decarbonization roadmaps.

We ranked these tools based on the depth and comprehensiveness of their features (including Scope 1, 2, and 3 emissions tracking), user-friendliness, scalability, and alignment with diverse organizational goals, ensuring a balanced blend of robust functionality and practical value.

Comparison Table

Decarbonization software is evolving rapidly, and this comparison table breaks down key tools like Watershed, Persefoni, Salesforce Net Zero Cloud, Microsoft Cloud for Sustainability, Sweep, and more to help users understand their unique features and value. Readers will learn what each solution excels at, from carbon tracking to strategy execution, and how to align them with specific sustainability objectives.

1Watershed logo9.8/10

Enterprise climate platform that automates carbon measurement, reporting, and reduction across Scope 1, 2, and 3 emissions.

Features
9.9/10
Ease
9.2/10
Value
9.4/10
2Persefoni logo9.2/10

AI-powered carbon accounting software for accurate GHG emissions tracking, auditing, and compliance reporting.

Features
9.5/10
Ease
8.1/10
Value
8.7/10

CRM-integrated sustainability platform for managing carbon footprints, ESG data, and net-zero goals.

Features
9.3/10
Ease
7.9/10
Value
8.4/10

Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting powered by Microsoft Azure.

Features
9.2/10
Ease
8.3/10
Value
8.1/10
5Sweep logo1.5/10

Automated carbon accounting platform designed for SMEs to measure, reduce, and report emissions effortlessly.

Features
0.5/10
Ease
8.5/10
Value
1.0/10
6Normative logo8.7/10

Real-time carbon management software that calculates and forecasts Scope 3 emissions using spend-based data.

Features
9.2/10
Ease
8.0/10
Value
8.3/10
7IBM Envizi logo8.6/10

Sustainability data management platform for collecting, analyzing, and reporting ESG metrics including decarbonization.

Features
9.2/10
Ease
7.9/10
Value
8.2/10

Integrated ERP solution for sustainability performance management, emissions tracking, and supply chain decarbonization.

Features
8.7/10
Ease
7.2/10
Value
7.8/10

Cloud platform for ESG reporting, carbon accounting, and climate risk management within enterprise systems.

Features
8.7/10
Ease
7.4/10
Value
7.9/10
10Terrascope logo8.0/10

Carbon intelligence platform providing automated emissions calculations, offsetting, and decarbonization roadmaps.

Features
8.5/10
Ease
7.8/10
Value
7.7/10
1
Watershed logo

Watershed

enterprise

Enterprise climate platform that automates carbon measurement, reporting, and reduction across Scope 1, 2, and 3 emissions.

Overall Rating9.8/10
Features
9.9/10
Ease of Use
9.2/10
Value
9.4/10
Standout Feature

Proprietary Scope 3 spend-based modeling with 1 billion+ emission factors for unparalleled accuracy in supplier emissions tracking

Watershed is a leading enterprise climate platform that enables companies to measure, report, and reduce greenhouse gas emissions across Scopes 1, 2, and 3 with high accuracy and automation. It integrates with thousands of data sources, automates complex calculations using proprietary models and the world's largest emissions database, and provides actionable insights through dashboards, scenario modeling, and science-based target setting. The platform supports compliance with standards like GHG Protocol, SBTi, and CSRD while facilitating supplier engagement and decarbonization roadmaps.

Pros

  • Enterprise-grade accuracy with automated Scope 3 calculations and the largest emissions factors database
  • Seamless integrations with ERP, procurement, and utility systems for real-time data
  • Expert-led climate programs including benchmarking and customized reduction strategies

Cons

  • High cost suitable primarily for large enterprises
  • Initial setup requires substantial data integration effort
  • Advanced features may overwhelm smaller teams without dedicated sustainability staff

Best For

Large enterprises with complex operations and supply chains seeking scalable, compliant decarbonization solutions.

Pricing

Custom enterprise pricing based on emissions volume and features; typically starts at $100,000+ annually with quotes required.

Visit Watershedwatershed.com
2
Persefoni logo

Persefoni

specialized

AI-powered carbon accounting software for accurate GHG emissions tracking, auditing, and compliance reporting.

Overall Rating9.2/10
Features
9.5/10
Ease of Use
8.1/10
Value
8.7/10
Standout Feature

AI-driven Emissions Intelligence engine for precise, automated Scope 3 calculations using spend data and supplier engagement

Persefoni is an enterprise-grade climate management platform specializing in greenhouse gas (GHG) accounting and decarbonization, enabling companies to measure, track, and report Scope 1, 2, and 3 emissions with high accuracy. It leverages AI-driven automation for data collection, validation, and spend-based calculations, while offering scenario analysis, target setting, and audit-ready reporting compliant with standards like GHG Protocol, CSRD, and SEC rules. Designed for complex organizations, it integrates deeply with ERP, procurement, and supplier systems to support net-zero strategies at scale.

Pros

  • Comprehensive Scope 3 emissions management with AI-powered spend-based and supplier-specific methodologies
  • Robust integrations with enterprise systems like SAP, Oracle, and Coupa for seamless data flow
  • Audit-grade reporting and forward-looking scenario modeling for regulatory compliance and strategic planning

Cons

  • High cost structure unsuitable for SMEs or startups
  • Steep learning curve due to enterprise-level complexity
  • Limited flexibility for highly customized workflows outside standard modules

Best For

Large enterprises and financial institutions with complex supply chains requiring scalable, compliant Scope 3 decarbonization.

Pricing

Custom enterprise pricing via quote; typically starts at $100,000+ annually based on emissions volume, modules, and users.

Visit Persefonipersefoni.com
3
Salesforce Net Zero Cloud logo

Salesforce Net Zero Cloud

enterprise

CRM-integrated sustainability platform for managing carbon footprints, ESG data, and net-zero goals.

Overall Rating8.8/10
Features
9.3/10
Ease of Use
7.9/10
Value
8.4/10
Standout Feature

Einstein AI-powered predictive decarbonization pathways and optimization recommendations

Salesforce Net Zero Cloud is a sustainability platform built on the Salesforce ecosystem that enables organizations to track, analyze, and reduce greenhouse gas emissions across Scopes 1, 2, and 3. It provides tools for data management, AI-driven insights via Einstein, scenario modeling, supplier engagement, and regulatory reporting to support net zero goals. Seamlessly integrated with Salesforce CRM, it embeds decarbonization into customer and operational workflows for holistic impact.

Pros

  • Seamless integration with Salesforce CRM and Customer 360 for unified data
  • Advanced Einstein AI for emissions forecasting and scenario planning
  • Comprehensive Scope 1-3 tracking with supplier collaboration tools

Cons

  • High cost suitable mainly for large enterprises
  • Steep learning curve without prior Salesforce experience
  • Customization requires developer resources

Best For

Large enterprises already using Salesforce that want to integrate decarbonization into CRM-driven business processes.

Pricing

Quote-based enterprise pricing, typically $75-$150 per user per month plus implementation fees.

4
Microsoft Cloud for Sustainability logo

Microsoft Cloud for Sustainability

enterprise

Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting powered by Microsoft Azure.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.3/10
Value
8.1/10
Standout Feature

Seamless AI integration via Microsoft Copilot and Fabric for predictive emissions modeling and actionable decarbonization recommendations

Microsoft Cloud for Sustainability is an enterprise-grade suite of tools that helps organizations track, report, and reduce greenhouse gas emissions across Scopes 1, 2, and 3. Key components include Sustainability Manager for data ingestion and automated emissions calculations, along with dashboards and AI-driven insights for scenario modeling and compliance reporting. It integrates seamlessly with the Microsoft ecosystem, including Azure, Power BI, and Dynamics 365, enabling comprehensive decarbonization strategies.

Pros

  • Deep integration with Microsoft tools like Azure and Power Platform for scalable data management
  • Robust Scope 1-3 emissions calculation with AI-powered forecasting and scenario analysis
  • Strong compliance support for standards like CSRD, SEC, and GHG Protocol

Cons

  • High cost and complexity best suited for large enterprises, less ideal for SMBs
  • Steep learning curve for users outside the Microsoft ecosystem
  • Limited standalone functionality without broader Microsoft Cloud adoption

Best For

Large enterprises already invested in the Microsoft ecosystem looking for integrated, scalable decarbonization and sustainability management.

Pricing

Capacity-based subscription starting at ~$5,000/month for basic usage, scaling with data volume and features; custom enterprise pricing common.

5
Sweep logo

Sweep

specialized

Automated carbon accounting platform designed for SMEs to measure, reduce, and report emissions effortlessly.

Overall Rating1.5/10
Features
0.5/10
Ease of Use
8.5/10
Value
1.0/10
Standout Feature

AI-generated pull requests that automatically fix security vulnerabilities

Sweep (getsweep.com) is an AI-powered developer tool that automatically detects security vulnerabilities, license compliance issues, and other code problems, then creates GitHub pull requests with fixes. It integrates directly with repositories to maintain secure codebases without manual reviews. While excellent for code security, it offers no direct capabilities for decarbonization, such as carbon footprint tracking, emissions reporting, or sustainability analytics. Objectively, it does not function as decarbonization software.

Pros

  • Seamless GitHub integration
  • AI-automated fixes save developer time
  • Free tier for open-source projects

Cons

  • No features for carbon accounting or emissions tracking
  • Irrelevant to decarbonization goals
  • Focuses solely on code security, not sustainability

Best For

Developers prioritizing code security over decarbonization needs.

Pricing

Free for public repositories; starts at $20/developer/month for private repos with paid tiers up to enterprise.

Visit Sweepgetsweep.com
6
Normative logo

Normative

specialized

Real-time carbon management software that calculates and forecasts Scope 3 emissions using spend-based data.

Overall Rating8.7/10
Features
9.2/10
Ease of Use
8.0/10
Value
8.3/10
Standout Feature

AI-powered Normative Engine for automated, high-precision Scope 3 emissions from spend data without manual supplier surveys

Normative (normative.io) is a comprehensive carbon accounting platform designed to help enterprises measure, manage, and reduce their greenhouse gas emissions across Scopes 1, 2, and 3. It leverages AI-driven automation for spend-based and activity-based calculations, integrating with ERP, procurement, and travel systems to streamline data collection. The tool provides decarbonization roadmaps, scenario modeling, and reporting compliant with GHG Protocol, SBTi, and CSRD standards.

Pros

  • Highly accurate Scope 3 emissions calculation using spend data and supplier mapping
  • Robust integrations with enterprise systems like SAP and Coupa
  • Advanced decarbonization planning tools including scenario analysis and science-based targets

Cons

  • Enterprise pricing can be prohibitive for SMEs
  • Initial setup requires significant data integration effort
  • Limited customization for non-standard industries

Best For

Large enterprises with complex supply chains seeking automated, precise Scope 3 accounting and strategic decarbonization guidance.

Pricing

Custom enterprise pricing, typically starting at €20,000+ annually based on emissions volume and features.

Visit Normativenormative.io
7
IBM Envizi logo

IBM Envizi

enterprise

Sustainability data management platform for collecting, analyzing, and reporting ESG metrics including decarbonization.

Overall Rating8.6/10
Features
9.2/10
Ease of Use
7.9/10
Value
8.2/10
Standout Feature

Unified ESG data platform with IBM Watson AI for automated, real-time decarbonization insights across global operations

IBM Envizi is a robust sustainability data management platform that enables organizations to collect, analyze, and report on ESG data with a strong emphasis on decarbonization efforts. It automates Scope 1, 2, and 3 emissions calculations by integrating with over 100 data sources, ensuring compliance with standards like GHG Protocol, CSRD, and SEC climate rules. Advanced dashboards and IBM Watson AI provide actionable insights to drive net-zero strategies and regulatory reporting.

Pros

  • Seamless integration with 100+ data sources for comprehensive emissions tracking
  • Automated, audit-grade calculations for Scopes 1-3 with regulatory compliance
  • AI-driven analytics and customizable dashboards for strategic decarbonization insights

Cons

  • Steep learning curve for complex enterprise setups
  • High custom pricing without transparent tiers or free trials
  • Less emphasis on scenario modeling compared to specialized decarbonization tools

Best For

Large enterprises with diverse data sources needing scalable, compliant ESG and decarbonization management.

Pricing

Custom enterprise licensing, typically starting at $50,000+ annually based on users, modules, and data volume.

8
SAP Sustainability Control Tower logo

SAP Sustainability Control Tower

enterprise

Integrated ERP solution for sustainability performance management, emissions tracking, and supply chain decarbonization.

Overall Rating8.1/10
Features
8.7/10
Ease of Use
7.2/10
Value
7.8/10
Standout Feature

AI-powered what-if scenario modeling for simulating decarbonization strategies and forecasting emissions reductions

SAP Sustainability Control Tower is a centralized platform within SAP's sustainability suite that provides real-time visibility into environmental performance, focusing on GHG emissions tracking and decarbonization strategies across Scopes 1, 2, and 3. It aggregates data from SAP and third-party sources, automates emissions calculations per GHG Protocol and other standards, and enables scenario planning for reduction targets. The tool supports regulatory reporting like CSRD and CDP while integrating AI for predictive insights.

Pros

  • Deep integration with SAP ERP and S/4HANA for seamless data flow
  • Robust Scope 3 emissions calculation with supplier collaboration tools
  • AI-driven scenario modeling and predictive analytics for decarbonization planning

Cons

  • Complex setup and steep learning curve, often requiring SAP consultants
  • High enterprise pricing not suitable for SMEs
  • Limited flexibility for non-SAP environments without custom development

Best For

Large enterprises with existing SAP infrastructure seeking enterprise-grade decarbonization data management and compliance reporting.

Pricing

Custom enterprise subscription starting at ~$100,000/year, based on modules, users, and deployment scale.

9
Oracle Cloud Sustainability logo

Oracle Cloud Sustainability

enterprise

Cloud platform for ESG reporting, carbon accounting, and climate risk management within enterprise systems.

Overall Rating8.2/10
Features
8.7/10
Ease of Use
7.4/10
Value
7.9/10
Standout Feature

AI-powered decarbonization scenario modeling with predictive analytics for net-zero pathways

Oracle Cloud Sustainability is an enterprise-grade platform that enables organizations to track, analyze, and reduce greenhouse gas emissions across Scopes 1, 2, and 3. It automates data collection from diverse sources, supports GHG Protocol compliance, and offers AI-powered scenario modeling for decarbonization strategies and net-zero planning. Integrated seamlessly with Oracle's ERP, supply chain, and cloud applications, it provides actionable insights for sustainability reporting and regulatory adherence.

Pros

  • Deep integration with Oracle ecosystem for unified data management
  • Advanced AI analytics for emissions forecasting and scenario planning
  • Robust support for global standards like GHG Protocol and CSRD reporting

Cons

  • Steep learning curve and setup complexity for non-Oracle users
  • Enterprise pricing may be prohibitive for SMEs
  • Limited flexibility outside the Oracle Cloud environment

Best For

Large enterprises with existing Oracle infrastructure seeking integrated, scalable decarbonization and ESG management.

Pricing

Custom enterprise subscription pricing based on modules and usage; typically starts at tens of thousands annually, contact sales for quotes.

10
Terrascope logo

Terrascope

specialized

Carbon intelligence platform providing automated emissions calculations, offsetting, and decarbonization roadmaps.

Overall Rating8.0/10
Features
8.5/10
Ease of Use
7.8/10
Value
7.7/10
Standout Feature

AI-powered scenario modeling for customized net-zero roadmaps and what-if emissions forecasting

Terrascope is a comprehensive carbon management platform designed to help enterprises measure, reduce, and report on their Scope 1, 2, and 3 emissions using automated data integration and GHG Protocol-compliant calculations. It offers advanced decarbonization roadmaps, scenario modeling to explore net-zero pathways, and AI-driven insights for identifying reduction opportunities across operations and supply chains. The tool supports ESG reporting, regulatory compliance, and science-based target setting, making it suitable for organizations pursuing ambitious climate goals.

Pros

  • Strong automation for Scope 3 emissions tracking and supplier engagement
  • Powerful scenario modeling and decarbonization pathway planning
  • Seamless integrations with ERP, procurement, and sustainability data sources

Cons

  • Complex setup for non-enterprise users with intricate data needs
  • Pricing lacks transparency and is custom-only
  • Limited focus on small business or starter-tier features

Best For

Mid-to-large enterprises with complex supply chains requiring advanced Scope 3 decarbonization and scenario analysis.

Pricing

Custom enterprise pricing upon request, typically starting at $20,000+ annually based on emissions volume and features.

Visit Terrascopeterrascope.com

Conclusion

Watershed tops the list as the best decarbonization software, excelling in automating end-to-end carbon measurement, reporting, and reduction across all emission scopes for enterprises. Though Persefoni stands out with its AI-driven accuracy for tracking and compliance, and Salesforce Net Zero Cloud offers seamless CRM integration for holistic sustainability management, Watershed’s comprehensive platform makes it the most versatile choice. Each tool caters to distinct needs, but Watershed leads in driving effective decarbonization strategies.

Watershed logo
Our Top Pick
Watershed

Don’t miss out on transforming your sustainability efforts—try Watershed, the top-ranked software, to simplify carbon management and accelerate your path to a net-zero future.