Quick Overview
- 1#1: Persefoni - Enterprise-grade carbon accounting platform automating GHG Protocol-compliant emissions calculations across Scopes 1, 2, and 3.
- 2#2: Watershed - Comprehensive climate platform for measuring, reporting, and reducing carbon emissions with deep integrations and expert guidance.
- 3#3: Salesforce Net Zero Cloud - AI-driven sustainability solution for carbon accounting, ESG reporting, and net zero planning integrated with Salesforce CRM.
- 4#4: Microsoft Cloud for Sustainability - Cloud-based tools for emissions tracking, sustainability data management, and regulatory reporting within the Microsoft ecosystem.
- 5#5: Normative - Automated carbon accounting software that pulls data from thousands of sources for precise Scope 1, 2, and 3 calculations.
- 6#6: Sweep - End-to-end carbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
- 7#7: Envizi - Advanced sustainability data platform with robust carbon accounting, analytics, and visualization for enterprise ESG needs.
- 8#8: Greenly - Intuitive carbon accounting tool tailored for SMEs to measure, analyze, and offset emissions effortlessly.
- 9#9: Terrascope - Climate action platform for tracking emissions, setting SBTi targets, and managing decarbonization initiatives.
- 10#10: Plana - Carbon accounting software emphasizing supply chain visibility, regulatory compliance, and actionable insights.
Tools were selected based on a blend of robust features (including GHG Protocol alignment, automation, and integration capabilities), proven quality (accuracy, scalability, and user satisfaction), intuitive design (ease of use for diverse teams), and value that aligns with organizational size and sustainability goals.
Comparison Table
Carbon accounting software is vital for businesses to measure, track, and reduce emissions; this comparison table explores key tools including Persefoni, Watershed, Salesforce Net Zero Cloud, Microsoft Cloud for Sustainability, Normative, and more. Readers will discover each platform’s core features, integration capabilities, and suitability for diverse organizational needs, guiding them to select the right solution for their sustainability goals.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Persefoni Enterprise-grade carbon accounting platform automating GHG Protocol-compliant emissions calculations across Scopes 1, 2, and 3. | enterprise | 9.8/10 | 9.9/10 | 8.9/10 | 9.4/10 |
| 2 | Watershed Comprehensive climate platform for measuring, reporting, and reducing carbon emissions with deep integrations and expert guidance. | enterprise | 9.2/10 | 9.5/10 | 8.7/10 | 8.4/10 |
| 3 | Salesforce Net Zero Cloud AI-driven sustainability solution for carbon accounting, ESG reporting, and net zero planning integrated with Salesforce CRM. | enterprise | 8.5/10 | 9.2/10 | 7.4/10 | 8.0/10 |
| 4 | Microsoft Cloud for Sustainability Cloud-based tools for emissions tracking, sustainability data management, and regulatory reporting within the Microsoft ecosystem. | enterprise | 8.4/10 | 9.0/10 | 7.8/10 | 8.0/10 |
| 5 | Normative Automated carbon accounting software that pulls data from thousands of sources for precise Scope 1, 2, and 3 calculations. | specialized | 8.8/10 | 9.2/10 | 8.5/10 | 8.0/10 |
| 6 | Sweep End-to-end carbon management platform focused on supply chain emissions tracking and science-based reduction strategies. | specialized | 8.4/10 | 8.7/10 | 8.2/10 | 7.9/10 |
| 7 | Envizi Advanced sustainability data platform with robust carbon accounting, analytics, and visualization for enterprise ESG needs. | enterprise | 8.2/10 | 8.7/10 | 7.4/10 | 7.8/10 |
| 8 | Greenly Intuitive carbon accounting tool tailored for SMEs to measure, analyze, and offset emissions effortlessly. | specialized | 8.3/10 | 8.6/10 | 8.8/10 | 7.9/10 |
| 9 | Terrascope Climate action platform for tracking emissions, setting SBTi targets, and managing decarbonization initiatives. | specialized | 8.2/10 | 8.5/10 | 8.1/10 | 7.7/10 |
| 10 | Plana Carbon accounting software emphasizing supply chain visibility, regulatory compliance, and actionable insights. | specialized | 7.6/10 | 7.4/10 | 8.2/10 | 7.0/10 |
Enterprise-grade carbon accounting platform automating GHG Protocol-compliant emissions calculations across Scopes 1, 2, and 3.
Comprehensive climate platform for measuring, reporting, and reducing carbon emissions with deep integrations and expert guidance.
AI-driven sustainability solution for carbon accounting, ESG reporting, and net zero planning integrated with Salesforce CRM.
Cloud-based tools for emissions tracking, sustainability data management, and regulatory reporting within the Microsoft ecosystem.
Automated carbon accounting software that pulls data from thousands of sources for precise Scope 1, 2, and 3 calculations.
End-to-end carbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
Advanced sustainability data platform with robust carbon accounting, analytics, and visualization for enterprise ESG needs.
Intuitive carbon accounting tool tailored for SMEs to measure, analyze, and offset emissions effortlessly.
Climate action platform for tracking emissions, setting SBTi targets, and managing decarbonization initiatives.
Carbon accounting software emphasizing supply chain visibility, regulatory compliance, and actionable insights.
Persefoni
enterpriseEnterprise-grade carbon accounting platform automating GHG Protocol-compliant emissions calculations across Scopes 1, 2, and 3.
AI Carbon Intelligence Engine for automated, granular Scope 3 accounting across millions of spend lines
Persefoni is an enterprise-grade carbon accounting platform designed to help organizations measure, report, and reduce their Scope 1, 2, and 3 greenhouse gas emissions with high accuracy and efficiency. It automates complex data collection from diverse sources, applies AI-powered calculations compliant with standards like GHG Protocol, SBTi, CSRD, and SEC rules, and provides decarbonization roadmaps. Trusted by Fortune 500 companies such as Microsoft and Nestlé, it scales to handle massive datasets for global enterprises.
Pros
- Unparalleled Scope 3 emissions granularity and automation using AI
- Seamless integrations with ERP, procurement, and spend systems
- Proven compliance with evolving global regulations and audit-ready reporting
Cons
- Enterprise pricing inaccessible for SMBs
- Initial setup requires significant data integration effort
- Advanced features demand expertise for full utilization
Best For
Large enterprises with complex supply chains seeking precise, scalable carbon accounting for regulatory compliance and net-zero goals.
Pricing
Custom enterprise pricing via quote, typically $100K+ annually based on emissions volume and modules.
Watershed
enterpriseComprehensive climate platform for measuring, reporting, and reducing carbon emissions with deep integrations and expert guidance.
AI-powered Climate Data Engine for precise spend-based Scope 3 emissions calculation using proprietary, real-time market data
Watershed is an enterprise-grade carbon accounting platform that automates the measurement, reporting, and reduction of Scope 1, 2, and 3 emissions for large organizations. It integrates with over 100 data sources, including spend data, utilities, and travel, to provide accurate, audit-ready calculations using proprietary emissions factors. The platform offers AI-powered insights, scenario modeling, and expert guidance to drive decarbonization strategies and ensure compliance with standards like CDP, CSRD, and SEC.
Pros
- Seamless integration with 100+ enterprise data sources for automated emissions tracking
- AI-enhanced spend-based Scope 3 accounting with high accuracy and market-based factors
- Comprehensive reporting tools and expert support for regulatory compliance
Cons
- Enterprise pricing is high and not suitable for SMBs
- Complex initial setup requires significant configuration for full Scope 3 coverage
- Limited customization for niche industries without additional consulting
Best For
Large enterprises with complex supply chains needing automated, scalable carbon accounting and expert decarbonization support.
Pricing
Custom enterprise pricing, typically starting at $100,000+ annually based on company size and usage.
Salesforce Net Zero Cloud
enterpriseAI-driven sustainability solution for carbon accounting, ESG reporting, and net zero planning integrated with Salesforce CRM.
AI-powered Sustainability Optimizer for predictive emissions modeling and automated reduction recommendations
Salesforce Net Zero Cloud is a robust sustainability platform designed for enterprise-level carbon accounting, enabling organizations to track emissions across Scopes 1, 2, and 3 in compliance with GHG Protocol standards. It integrates deeply with Salesforce CRM to provide AI-driven insights, scenario modeling, and automated reporting for net zero goal achievement. The solution supports collaborative workflows, data validation, and value chain mapping to drive actionable sustainability strategies.
Pros
- Seamless integration with Salesforce CRM and ecosystem for unified data management
- Advanced AI analytics for emissions forecasting and optimization recommendations
- Comprehensive Scope 3 tracking with supplier engagement tools
Cons
- High cost and requires existing Salesforce infrastructure for full value
- Steep learning curve due to platform complexity and customization needs
- Overkill for small to mid-sized businesses without enterprise-scale needs
Best For
Large enterprises already invested in the Salesforce ecosystem seeking integrated, scalable carbon accounting with CRM alignment.
Pricing
Quote-based pricing, typically starting at $15,000+ annually per org, bundled with Salesforce editions and scaling with users/data volume.
Microsoft Cloud for Sustainability
enterpriseCloud-based tools for emissions tracking, sustainability data management, and regulatory reporting within the Microsoft ecosystem.
Copilot for Sustainability, an AI agent that automates emissions analysis, report generation, and scenario planning within the Microsoft environment
Microsoft Cloud for Sustainability is a robust suite of tools built on the Microsoft ecosystem, enabling organizations to track, manage, and report on Scope 1, 2, and 3 carbon emissions in compliance with GHG Protocol and other standards. It leverages AI for automated data ingestion from diverse sources, emissions calculations, and scenario modeling, integrated seamlessly with Azure, Power BI, Dynamics 365, and Microsoft Fabric. The platform supports sustainability reporting, goal setting, and value chain mapping, making it suitable for enterprise-scale carbon accounting.
Pros
- Deep integration with Microsoft tools like Azure and Power BI for streamlined data workflows
- AI-powered automation for emissions calculations and predictive insights
- Scalable for enterprise-level Scope 3 tracking and regulatory compliance
Cons
- Steep learning curve for teams outside the Microsoft ecosystem
- Pricing lacks transparency and can be costly without existing MS licenses
- Overkill for small businesses needing simple carbon accounting
Best For
Large enterprises deeply embedded in the Microsoft Cloud ecosystem looking for integrated, scalable carbon accounting.
Pricing
Custom enterprise pricing based on modules, data volume, and Microsoft subscriptions; typically starts at several thousand dollars annually, contact sales for quotes.
Normative
specializedAutomated carbon accounting software that pulls data from thousands of sources for precise Scope 1, 2, and 3 calculations.
AI-powered automation of Scope 3 emissions via spend data marketplace and supplier collaboration tools
Normative (normative.io) is a leading carbon accounting platform that automates the measurement, management, and reporting of Scope 1, 2, and 3 emissions for businesses. It integrates with ERP systems, spend data, and third-party sources to provide accurate, audit-ready calculations and science-based reduction roadmaps. The software supports compliance with standards like CSRD, CDP, and SBTi, offering dashboards, scenario modeling, and supplier engagement tools.
Pros
- Automated Scope 3 calculations using spend and activity data
- Seamless integrations with ERP, procurement, and utility systems
- Robust reporting for regulatory compliance and stakeholder transparency
Cons
- Enterprise-level pricing inaccessible for small businesses
- Initial setup requires significant data mapping effort
- Limited customization options without professional services
Best For
Mid-to-large enterprises with complex supply chains needing automated, scalable Scope 3 emissions accounting.
Pricing
Custom enterprise pricing starting at approximately $20,000 annually, based on company size and emissions volume; contact sales for quote.
Sweep
specializedEnd-to-end carbon management platform focused on supply chain emissions tracking and science-based reduction strategies.
AI-driven automation for collecting and calculating emissions data across all scopes from fragmented sources
Sweep (sweep.net) is a comprehensive carbon accounting platform designed to help businesses measure, manage, and reduce their greenhouse gas emissions across Scopes 1, 2, and 3. It automates data collection from diverse sources such as ERP systems, invoices, and supplier data, enabling accurate footprint calculations compliant with GHG Protocol and other standards. The tool provides dashboards, scenario modeling, and action plans to support net-zero strategies and regulatory reporting.
Pros
- Automated data ingestion from multiple sources reduces manual effort
- Strong Scope 3 coverage with supplier engagement tools
- Intuitive dashboards and reporting for compliance
Cons
- Enterprise pricing can be steep for SMEs
- Initial setup requires data integration expertise
- Limited customization for highly niche industries
Best For
Mid-to-large enterprises seeking automated, scalable carbon accounting with deep Scope 3 capabilities.
Pricing
Custom enterprise pricing starting around €20,000/year, based on company size and emissions volume; contact sales for quotes.
Envizi
enterpriseAdvanced sustainability data platform with robust carbon accounting, analytics, and visualization for enterprise ESG needs.
AI-powered data validation and reconciliation engine that ensures 99% accuracy in emissions calculations
Envizi is a robust enterprise-grade sustainability platform focused on carbon accounting, enabling organizations to automate GHG emissions tracking across Scopes 1, 2, and 3 through seamless integration with diverse data sources like ERP systems, meters, and spreadsheets. It provides advanced analytics, dashboards, and automated reporting compliant with standards such as CDP, TCFD, GRI, and CSRD. The software emphasizes data accuracy with AI-powered validation and offers decarbonization insights via scenario modeling.
Pros
- Extensive data integrations from 100+ sources for automated Scope 1-3 calculations
- Strong compliance reporting with audit-ready outputs for global standards
- AI-driven insights and scenario planning for strategic decarbonization
Cons
- Steep learning curve and complex initial setup for non-enterprise users
- High cost structure not ideal for SMBs
- Limited out-of-box templates for niche industries
Best For
Large enterprises with complex, multi-source data needs requiring scalable carbon accounting and ESG reporting.
Pricing
Custom enterprise pricing, typically starting at $50,000+ annually based on modules, users, and data volume.
Greenly
specializedIntuitive carbon accounting tool tailored for SMEs to measure, analyze, and offset emissions effortlessly.
AI-powered Scope 3 emissions calculation directly from accounting spend data, reducing manual supplier surveys.
Greenly is an automated carbon accounting platform designed to help businesses measure, reduce, and report their Scope 1, 2, and 3 emissions with minimal manual input. It integrates directly with accounting software like QuickBooks, Xero, and NetSuite to pull spend data and calculate footprints using AI-powered estimations. The tool offers dashboards, regulatory-compliant reports, and actionable insights for decarbonization strategies, targeting primarily SMEs and mid-market companies.
Pros
- Seamless integrations with major accounting tools for automated data import
- Strong AI-driven Scope 3 emissions tracking from spend data
- User-friendly dashboards and automated CSRD-compliant reporting
Cons
- Pricing can be steep for very small businesses or startups
- Limited advanced customization options for large enterprises
- Scope 3 accuracy relies heavily on financial data quality
Best For
SMEs and mid-sized companies seeking an easy-to-implement, automated solution for carbon footprint tracking without dedicated sustainability teams.
Pricing
Starts at €499/month for the Starter plan (up to 2M€ revenue), with Pro at €999/month and custom Enterprise pricing.
Terrascope
specializedClimate action platform for tracking emissions, setting SBTi targets, and managing decarbonization initiatives.
AI-driven real-time carbon dashboards with industry peer benchmarking
Terrascope is a carbon management platform that automates Scope 1, 2, and 3 emissions tracking, calculation, and reporting for businesses aiming to achieve net-zero goals. It integrates with financial, procurement, and operational data sources to provide real-time dashboards, scenario modeling, and decarbonization roadmaps. The software supports compliance with GHG Protocol, SBTi, and CDP standards, helping companies benchmark performance against industry peers.
Pros
- Strong automation for Scope 3 emissions via spend-based and supplier data integration
- Real-time dashboards and peer benchmarking for actionable insights
- Robust scenario planning and reduction strategy tools
Cons
- Pricing is quote-based and can be expensive for smaller organizations
- Limited native integrations compared to larger enterprise platforms
- Advanced customization requires professional services
Best For
Mid-market companies seeking automated, real-time carbon accounting with strong Scope 3 capabilities.
Pricing
Custom enterprise pricing starting at around $10,000 annually for basic plans, scaling with company size and features.
Plana
specializedCarbon accounting software emphasizing supply chain visibility, regulatory compliance, and actionable insights.
AI-powered science-based reduction roadmaps that provide actionable net-zero pathways
Plana (plana.earth) is a carbon accounting platform designed to help businesses measure, manage, and reduce their greenhouse gas emissions across Scopes 1, 2, and 3. It automates data collection from various sources, provides AI-driven insights, and offers science-based reduction roadmaps to support net-zero goals. The software emphasizes user-friendly dashboards, regulatory compliance reporting, and scenario modeling for emission forecasts.
Pros
- Intuitive interface suitable for non-experts
- Automated Scope 3 calculations with AI support
- Built-in science-based reduction plans
Cons
- Limited integrations compared to enterprise leaders
- Customization options are basic
- Pricing can escalate quickly for larger organizations
Best For
Small to medium-sized businesses new to carbon accounting seeking a straightforward, automated solution.
Pricing
Quote-based pricing starting around €5,000/year for basic plans, scaling to enterprise levels with custom features.
Conclusion
The reviewed carbon accounting tools offer diverse solutions for organizations of all sizes, with Persefoni leading as the top choice for its enterprise-grade automation of GHG Protocol-compliant calculations across Scopes 1, 2, and 3. Watershed stands out for its comprehensive climate management and deep integrations, while Salesforce Net Zero Cloud impresses with AI-driven insights and CRM integration, making sustainability planning accessible within familiar workflows. Each tool brings unique value, ensuring there is a fit for varied needs, from large enterprises to SMEs seeking simplicity.
Ready to transform your sustainability efforts? Persefoni’s automated, accurate emissions calculations can help you streamline compliance and progress toward net zero—start exploring today.
Tools Reviewed
All tools were independently evaluated for this comparison