Quick Overview
- 1#1: Persefoni - Enterprise-grade carbon accounting platform that automates GHG emissions tracking, reporting, and assurance for complex organizations.
- 2#2: Watershed - Climate platform providing precise carbon measurement, decarbonization planning, and reporting for large enterprises.
- 3#3: Normative - Automated carbon accounting software that calculates Scope 1-3 emissions using spend-based and AI-driven methods.
- 4#4: Sweep - Carbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
- 5#5: Salesforce Net Zero Cloud - Sustainability solution integrated with Salesforce CRM for carbon footprint tracking, ESG reporting, and goal setting.
- 6#6: Microsoft Cloud for Sustainability - Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting within Microsoft ecosystem.
- 7#7: SAP Sustainability Control Tower - Integrated platform for collecting, analyzing, and reporting Scope 1-3 emissions data compliant with global standards.
- 8#8: Sphera - Comprehensive EHS and sustainability software with advanced carbon footprinting and lifecycle assessment capabilities.
- 9#9: IBM Envizi - ESG reporting platform that aggregates data for carbon emissions tracking and regulatory compliance reporting.
- 10#10: Greenly - User-friendly carbon accounting tool for SMEs offering automated emissions calculations and reduction recommendations.
Tools were ranked based on key factors: comprehensive feature sets (including Scope 1-3 tracking, reporting, and decarbonization planning), data accuracy and scalability, user experience across organizational types, and alignment with global regulatory standards.
Comparison Table
Accurately measuring and reporting carbon emissions is key for organizations pursuing sustainability. This comparison table evaluates leading carbon reporting software—including Persefoni, Watershed, Normative, Sweep, Salesforce Net Zero Cloud, and more—to highlight features, usability, and alignment with diverse organizational needs, helping readers identify the right tool.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Persefoni Enterprise-grade carbon accounting platform that automates GHG emissions tracking, reporting, and assurance for complex organizations. | enterprise | 9.6/10 | 9.8/10 | 8.7/10 | 9.2/10 |
| 2 | Watershed Climate platform providing precise carbon measurement, decarbonization planning, and reporting for large enterprises. | enterprise | 9.2/10 | 9.6/10 | 8.4/10 | 8.7/10 |
| 3 | Normative Automated carbon accounting software that calculates Scope 1-3 emissions using spend-based and AI-driven methods. | specialized | 8.8/10 | 9.2/10 | 8.5/10 | 8.0/10 |
| 4 | Sweep Carbon management platform focused on supply chain emissions tracking and science-based reduction strategies. | specialized | 2.1/10 | 0.8/10 | 6.2/10 | 1.9/10 |
| 5 | Salesforce Net Zero Cloud Sustainability solution integrated with Salesforce CRM for carbon footprint tracking, ESG reporting, and goal setting. | enterprise | 8.5/10 | 9.2/10 | 7.8/10 | 8.0/10 |
| 6 | Microsoft Cloud for Sustainability Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting within Microsoft ecosystem. | enterprise | 8.2/10 | 8.5/10 | 7.5/10 | 7.8/10 |
| 7 | SAP Sustainability Control Tower Integrated platform for collecting, analyzing, and reporting Scope 1-3 emissions data compliant with global standards. | enterprise | 8.4/10 | 9.0/10 | 7.5/10 | 8.0/10 |
| 8 | Sphera Comprehensive EHS and sustainability software with advanced carbon footprinting and lifecycle assessment capabilities. | enterprise | 8.2/10 | 9.1/10 | 7.4/10 | 7.8/10 |
| 9 | IBM Envizi ESG reporting platform that aggregates data for carbon emissions tracking and regulatory compliance reporting. | enterprise | 8.5/10 | 9.2/10 | 7.8/10 | 8.0/10 |
| 10 | Greenly User-friendly carbon accounting tool for SMEs offering automated emissions calculations and reduction recommendations. | specialized | 8.2/10 | 8.4/10 | 9.1/10 | 7.7/10 |
Enterprise-grade carbon accounting platform that automates GHG emissions tracking, reporting, and assurance for complex organizations.
Climate platform providing precise carbon measurement, decarbonization planning, and reporting for large enterprises.
Automated carbon accounting software that calculates Scope 1-3 emissions using spend-based and AI-driven methods.
Carbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
Sustainability solution integrated with Salesforce CRM for carbon footprint tracking, ESG reporting, and goal setting.
Cloud-based tools for emissions data management, scenario analysis, and sustainability reporting within Microsoft ecosystem.
Integrated platform for collecting, analyzing, and reporting Scope 1-3 emissions data compliant with global standards.
Comprehensive EHS and sustainability software with advanced carbon footprinting and lifecycle assessment capabilities.
ESG reporting platform that aggregates data for carbon emissions tracking and regulatory compliance reporting.
User-friendly carbon accounting tool for SMEs offering automated emissions calculations and reduction recommendations.
Persefoni
enterpriseEnterprise-grade carbon accounting platform that automates GHG emissions tracking, reporting, and assurance for complex organizations.
AI-driven Scope 3 calculator with primary data validation and supplier portal for granular, defensible emissions data
Persefoni is a leading enterprise-grade carbon accounting platform that enables organizations to measure, manage, and report Scope 1, 2, and 3 GHG emissions with high accuracy and compliance. It automates data ingestion from ERP systems, spreadsheets, and suppliers, applies science-based calculation methodologies aligned with GHG Protocol, SBTi, CDP, and CSRD, and delivers audit-ready reports. The platform also supports decarbonization planning through scenario modeling and supplier engagement tools.
Pros
- Comprehensive Scope 3 emissions tracking with spend-based and supplier-specific methods
- Seamless integrations with ERP, procurement, and sustainability data sources
- Regulatory compliance and audit trails for global standards like CSRD and SEC
Cons
- Enterprise pricing is prohibitively high for SMEs
- Initial setup and data mapping require significant expertise
- Limited customization for niche industries outside finance and manufacturing
Best For
Large enterprises and multinationals requiring scalable, compliant carbon reporting across complex supply chains.
Pricing
Custom enterprise pricing via quote, typically starting at $100,000+ annually based on emissions volume and modules.
Watershed
enterpriseClimate platform providing precise carbon measurement, decarbonization planning, and reporting for large enterprises.
AI-powered Scope 3 emissions forecasting with direct supplier engagement portal
Watershed is an enterprise-grade carbon intelligence platform that automates the measurement, reporting, and reduction of Scope 1, 2, and 3 emissions for large organizations. It integrates with ERP systems, procurement data, and supplier portals to deliver accurate GHG accounting compliant with standards like GHG Protocol, SBTi, and CDP. The platform provides scenario modeling, decarbonization roadmaps, and stakeholder engagement tools to drive credible climate action.
Pros
- Comprehensive Scope 3 automation with spend-based and supplier data integration
- Science-based calculations and compliance reporting for global standards
- Expert-led support and customizable decarbonization strategies
Cons
- High cost suitable only for enterprises
- Complex initial setup requiring IT involvement
- Limited transparency on pricing without a demo
Best For
Large enterprises with complex supply chains needing scalable, accurate carbon accounting and reduction planning.
Pricing
Custom enterprise pricing via quote; typically $100,000+ annually based on emissions volume and features.
Normative
specializedAutomated carbon accounting software that calculates Scope 1-3 emissions using spend-based and AI-driven methods.
World's largest proprietary spend-based emissions factors database enabling highly accurate automated Scope 3 calculations.
Normative (normative.io) is a leading carbon accounting platform designed to help businesses measure, report, and reduce their Scope 1, 2, and 3 greenhouse gas emissions with high accuracy and automation. It integrates with ERP systems, procurement data, and other sources to streamline data collection, perform science-based calculations, and generate compliant reports for standards like CDP, CSRD, SEC, and GHG Protocol. The platform also supports target setting, scenario modeling, and supplier engagement for comprehensive decarbonization strategies.
Pros
- Advanced automation for complex Scope 3 emissions, including spend-based calculations with a proprietary database of over 50,000 suppliers
- Seamless integrations with ERP, finance, and procurement systems for real-time data syncing
- Comprehensive reporting tools compliant with global regulations and frameworks
Cons
- Enterprise-level pricing that may be prohibitive for SMEs
- Initial setup requires significant data mapping and configuration
- Limited transparency on pricing without a sales consultation
Best For
Mid-to-large enterprises with complex supply chains needing automated, audit-ready Scope 3 carbon reporting.
Pricing
Custom quote-based pricing for enterprises, typically starting at $20,000+ annually depending on company size, emissions volume, and features.
Sweep
specializedCarbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
AI-generated pull requests for code refactoring that may incidentally reduce runtime energy use
Sweep (sweep.net) is an AI-powered developer assistant that integrates with GitHub to automatically generate pull requests for fixing bugs, implementing features, and improving code quality. It is not designed as carbon reporting software and lacks any native capabilities for tracking, calculating, or reporting greenhouse gas emissions, Scope 1-3 data, or sustainability metrics. While it could indirectly support carbon reduction by optimizing code for efficiency (e.g., reducing compute resources), it offers no direct tools for compliance reporting, dashboards, or audit-ready outputs typical of carbon management platforms.
Pros
- Seamless GitHub integration for code automation
- Potential for indirect energy efficiency gains via code optimization
- Free tier available for open-source projects
Cons
- No carbon emissions tracking or calculation tools
- Lacks reporting dashboards, compliance standards (e.g., GHG Protocol, CSRD), or Scope 1-3 support
- Not suitable for enterprise carbon auditing or regulatory reporting
Best For
Software developers seeking minor code efficiencies as a tangential part of a broader sustainability initiative, not primary carbon reporters.
Pricing
Free for public/open-source repos; paid plans start at $20/user/month for private repositories with advanced features.
Salesforce Net Zero Cloud
enterpriseSustainability solution integrated with Salesforce CRM for carbon footprint tracking, ESG reporting, and goal setting.
Deep native integration with Salesforce CRM and Data Cloud, allowing real-time sustainability data to flow into sales, service, and customer engagement workflows.
Salesforce Net Zero Cloud is a comprehensive sustainability platform within the Salesforce ecosystem, focused on enabling organizations to track, report, and reduce carbon emissions across Scopes 1, 2, and 3. It offers advanced carbon accounting, scenario analysis, AI-powered insights, and automated reporting compliant with standards like GHG Protocol, CDP, and CSRD. Designed for enterprises, it integrates seamlessly with Salesforce CRM, Data Cloud, and other apps to embed sustainability into business operations.
Pros
- Seamless integration with Salesforce CRM and Data Cloud for unified data management
- Robust carbon accounting tools with Scope 3 support and regulatory compliance reporting
- AI-driven scenario modeling and predictive insights for net zero strategies
Cons
- High cost with custom enterprise pricing that may not suit smaller organizations
- Steep learning curve and customization needs for non-Salesforce users
- Overkill for basic carbon reporting without full Salesforce ecosystem adoption
Best For
Large enterprises already using Salesforce that need integrated sustainability and carbon reporting within their CRM operations.
Pricing
Custom enterprise pricing, typically starting at $10,000+ per month based on users, modules, and implementation.
Microsoft Cloud for Sustainability
enterpriseCloud-based tools for emissions data management, scenario analysis, and sustainability reporting within Microsoft ecosystem.
Copilot integration for natural language queries and AI-automated Scope 3 emissions mapping
Microsoft Cloud for Sustainability is an enterprise-grade suite that helps organizations track, manage, and report on carbon emissions across Scope 1, 2, and 3 categories using AI-driven calculations and data integration. It leverages Microsoft tools like Power BI, Dynamics 365, and Copilot to provide dashboards, scenario modeling, and compliance-ready reports for sustainability goals. The platform emphasizes automation and scalability, making it suitable for complex, data-heavy environments while supporting regulatory standards like CSRD and SEC climate disclosures.
Pros
- Deep integration with Microsoft ecosystem for seamless data flow
- AI-powered emissions calculation and Copilot for actionable insights
- Robust scalability and compliance reporting for enterprises
Cons
- Steep learning curve for teams outside Microsoft stack
- High pricing requires significant commitment
- Less flexible for small businesses or non-Microsoft users
Best For
Large enterprises deeply embedded in the Microsoft ecosystem needing integrated carbon accounting and reporting.
Pricing
Subscription-based with custom enterprise pricing, often starting at $5,000+ per month depending on modules, users, and data volume; some basic features available via Microsoft 365 plans.
SAP Sustainability Control Tower
enterpriseIntegrated platform for collecting, analyzing, and reporting Scope 1-3 emissions data compliant with global standards.
The centralized control tower dashboard offering a real-time, 360-degree view of carbon emissions and sustainability KPIs with predictive scenario modeling.
SAP Sustainability Control Tower is an enterprise-grade platform that centralizes sustainability data management, with robust capabilities for carbon emissions reporting across Scope 1, 2, and 3. It automates data collection from ERP systems and third-party sources, performs GHG Protocol-compliant calculations, and delivers real-time dashboards for tracking and analyzing carbon footprints. The tool supports regulatory compliance like CSRD and EU taxonomy, while enabling scenario planning for decarbonization strategies.
Pros
- Seamless integration with SAP S/4HANA and other ERP systems for automated data flows
- AI-driven emissions calculations and advanced analytics for accurate Scope 3 tracking
- Comprehensive compliance tools for global standards like GHG Protocol and CSRD
Cons
- High implementation costs and complexity requiring SAP expertise
- Steep learning curve for non-technical users
- Less ideal for small businesses or non-SAP environments due to customization needs
Best For
Large enterprises with existing SAP infrastructure seeking integrated, scalable carbon reporting and sustainability governance.
Pricing
Custom enterprise subscription pricing; typically starts at $50,000+ annually based on company size, users, and modules—contact SAP for quote.
Sphera
enterpriseComprehensive EHS and sustainability software with advanced carbon footprinting and lifecycle assessment capabilities.
Advanced Life Cycle Assessment (LCA) database integration for precise Scope 3 product and supply chain carbon footprinting
Sphera is a leading enterprise sustainability platform that specializes in carbon accounting and reporting, enabling organizations to track and manage Scope 1, 2, and 3 GHG emissions with high accuracy. It offers automated data collection from multiple sources, compliance reporting for standards like CSRD, CDP, and SEC climate rules, and advanced analytics for decarbonization planning. The SpheraCloud solution integrates EHS, supply chain, and sustainability modules into a unified dashboard for comprehensive environmental performance management.
Pros
- Robust Scope 3 emissions tracking with supplier engagement and LCA integration
- Strong compliance automation for global regulations and frameworks
- Seamless ERP and enterprise system integrations for real-time data
Cons
- Steep learning curve and complex setup requiring expert configuration
- High enterprise-level pricing with limited transparency
- Overkill for small to mid-sized businesses without broad EHS needs
Best For
Large multinational enterprises needing integrated EHS, supply chain risk, and carbon reporting capabilities.
Pricing
Custom quote-based pricing; typically starts at $100,000+ annually for enterprise deployments based on modules, users, and customization.
IBM Envizi
enterpriseESG reporting platform that aggregates data for carbon emissions tracking and regulatory compliance reporting.
Over 100 pre-built data connectors enabling automated ingestion from ERP, IoT, and utility sources for precise emissions calculations.
IBM Envizi is an enterprise-grade sustainability platform specializing in carbon emissions management and ESG reporting, automating Scope 1, 2, and 3 calculations from diverse data sources. It integrates with over 100 connectors including ERP systems, IoT devices, and spreadsheets to centralize data for accurate GHG Protocol-compliant reporting. Envizi offers customizable dashboards, audit trails, and scenario modeling to support regulatory compliance like CSRD, SEC, and CDP disclosures.
Pros
- Extensive data integration with 100+ connectors for seamless automation
- Robust Scope 3 emissions tracking with spend-based and activity methods
- Strong compliance tools with audit-ready reports for global standards
Cons
- Steep learning curve and complex initial setup for non-experts
- High enterprise pricing limits accessibility for SMBs
- Customization often requires professional services
Best For
Large enterprises with complex, multi-source data needing automated carbon accounting and regulatory-grade reporting.
Pricing
Custom enterprise subscription pricing, typically starting at $100,000+ annually based on modules, users, and data volume.
Greenly
specializedUser-friendly carbon accounting tool for SMEs offering automated emissions calculations and reduction recommendations.
AI-automated Scope 3 emissions tracking directly from financial and operational spend data
Greenly is a SaaS platform specializing in automated carbon accounting, enabling businesses to measure Scope 1, 2, and 3 emissions through integrations with accounting, e-commerce, and travel data sources. It provides real-time dashboards, reduction recommendations, and compliant reporting for regulations like CSRD and SEC. The tool emphasizes ease for SMEs, turning complex data into actionable insights without requiring emissions expertise.
Pros
- Seamless integrations with tools like QuickBooks, Shopify, and Expensify
- Automated Scope 3 calculations from spend data for quick setup
- Intuitive dashboard with AI-powered reduction roadmaps
Cons
- Pricing lacks full transparency and can escalate for larger datasets
- Less depth in advanced scenario modeling compared to enterprise leaders
- Scope 3 coverage relies heavily on integration quality and may need manual tweaks
Best For
Small to mid-sized businesses seeking an user-friendly, automated solution to kickstart carbon reporting and compliance without dedicated sustainability teams.
Pricing
Starts at €499/month for Starter plan (up to 5M€ revenue), scales to custom Enterprise pricing based on company size and emissions volume.
Conclusion
The reviewed carbon reporting software delivers essential capabilities for emissions management, with Persefoni leading as the top choice, offering enterprise-grade automation for complex organizations. Watershed and Normative stand out as strong alternatives—Watershed excels with precise measurement for large enterprises, while Normative’s AI-driven, spend-based calculations streamline Scope 1-3 tracking. Together, these tools provide robust solutions to meet diverse organizational needs in carbon management.
Ready to enhance your carbon management? Begin with Persefoni, the leading carbon reporting software, to unlock seamless emissions tracking, reporting, and assurance tailored to your organization’s needs.
Tools Reviewed
All tools were independently evaluated for this comparison