Quick Overview
- 1#1: Watershed - Enterprise climate platform that measures, reports, and reduces carbon emissions using high-quality data and automation.
- 2#2: Persefoni - AI-powered carbon accounting software for accurate Scope 1, 2, and 3 emissions tracking and compliance reporting.
- 3#3: Normative - Carbon accounting platform providing granular emissions data and spend-based calculations for businesses.
- 4#4: Sweep - All-in-one climate platform for automating carbon footprint measurement, reduction planning, and regulatory reporting.
- 5#5: Salesforce Net Zero Cloud - Cloud solution integrating sustainability data management, emissions tracking, and decarbonization strategies with CRM.
- 6#6: Microsoft Sustainability Manager - Tool within Dynamics 365 for calculating and managing Scope 1, 2, and 3 emissions with data connectors and insights.
- 7#7: IBM Envizi - Sustainability performance software for collecting, analyzing, and reporting ESG data including carbon emissions.
- 8#8: SAP Sustainability Control Tower - End-to-end platform for sustainability data orchestration, emissions calculation, and control across supply chains.
- 9#9: Terrascope - Carbon management platform offering emissions measurement, offsetting, and reduction roadmaps for enterprises.
- 10#10: Greenly - Automated carbon accounting tool that tracks and analyzes emissions from purchases and operations for SMEs.
We ranked tools based on data quality, automation efficiency, compliance flexibility, and user-centric design, ensuring each solution delivers value across scale and industry.
Comparison Table
Carbon tracking software is essential for managing emissions, and this comparison table breaks down top tools like Watershed, Persefoni, Normative, Sweep, Salesforce Net Zero Cloud, and more. Readers will discover how each solution’s unique features, use cases, and capabilities align with their sustainability needs, aiding in informed selection.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Watershed Enterprise climate platform that measures, reports, and reduces carbon emissions using high-quality data and automation. | enterprise | 9.7/10 | 9.8/10 | 9.2/10 | 9.4/10 |
| 2 | Persefoni AI-powered carbon accounting software for accurate Scope 1, 2, and 3 emissions tracking and compliance reporting. | enterprise | 9.2/10 | 9.6/10 | 8.4/10 | 8.7/10 |
| 3 | Normative Carbon accounting platform providing granular emissions data and spend-based calculations for businesses. | specialized | 9.2/10 | 9.6/10 | 8.7/10 | 8.9/10 |
| 4 | Sweep All-in-one climate platform for automating carbon footprint measurement, reduction planning, and regulatory reporting. | enterprise | 0.5/10 | 0.0/10 | 7.5/10 | 0.0/10 |
| 5 | Salesforce Net Zero Cloud Cloud solution integrating sustainability data management, emissions tracking, and decarbonization strategies with CRM. | enterprise | 8.2/10 | 9.0/10 | 7.0/10 | 7.5/10 |
| 6 | Microsoft Sustainability Manager Tool within Dynamics 365 for calculating and managing Scope 1, 2, and 3 emissions with data connectors and insights. | enterprise | 8.1/10 | 8.7/10 | 7.0/10 | 7.6/10 |
| 7 | IBM Envizi Sustainability performance software for collecting, analyzing, and reporting ESG data including carbon emissions. | enterprise | 8.4/10 | 9.2/10 | 7.6/10 | 8.0/10 |
| 8 | SAP Sustainability Control Tower End-to-end platform for sustainability data orchestration, emissions calculation, and control across supply chains. | enterprise | 8.2/10 | 9.2/10 | 6.8/10 | 7.9/10 |
| 9 | Terrascope Carbon management platform offering emissions measurement, offsetting, and reduction roadmaps for enterprises. | specialized | 8.2/10 | 9.0/10 | 7.8/10 | 7.5/10 |
| 10 | Greenly Automated carbon accounting tool that tracks and analyzes emissions from purchases and operations for SMEs. | specialized | 8.2/10 | 8.5/10 | 9.0/10 | 7.8/10 |
Enterprise climate platform that measures, reports, and reduces carbon emissions using high-quality data and automation.
AI-powered carbon accounting software for accurate Scope 1, 2, and 3 emissions tracking and compliance reporting.
Carbon accounting platform providing granular emissions data and spend-based calculations for businesses.
All-in-one climate platform for automating carbon footprint measurement, reduction planning, and regulatory reporting.
Cloud solution integrating sustainability data management, emissions tracking, and decarbonization strategies with CRM.
Tool within Dynamics 365 for calculating and managing Scope 1, 2, and 3 emissions with data connectors and insights.
Sustainability performance software for collecting, analyzing, and reporting ESG data including carbon emissions.
End-to-end platform for sustainability data orchestration, emissions calculation, and control across supply chains.
Carbon management platform offering emissions measurement, offsetting, and reduction roadmaps for enterprises.
Automated carbon accounting tool that tracks and analyzes emissions from purchases and operations for SMEs.
Watershed
enterpriseEnterprise climate platform that measures, reports, and reduces carbon emissions using high-quality data and automation.
High-fidelity automated data collection from 1,000+ sources, eliminating manual spreadsheets for Scope 3 accuracy
Watershed is an enterprise-grade carbon management platform that automates the measurement, analysis, and reporting of Scope 1, 2, and 3 emissions using high-quality data from over 1,000 sources. It provides granular insights, benchmarks against peers, and science-based reduction recommendations to help companies achieve net-zero goals. The platform ensures compliance with global standards like CDP, CSRD, SEC, and SBTi through validated methodologies and automated reporting.
Pros
- Automated ingestion from 1,000+ data sources for accurate, real-time emissions tracking
- Advanced analytics with peer benchmarks and AI-driven reduction strategies
- Expert support and compliance tools for enterprise-scale reporting
Cons
- Enterprise pricing is high and quote-based, less accessible for SMBs
- Initial setup requires significant data integration effort for complex organizations
- Limited transparency on pricing without a demo
Best For
Large enterprises with complex supply chains needing precise, automated carbon tracking and regulatory compliance.
Pricing
Custom enterprise pricing; typically starts at $50,000+ annually based on company size, emissions volume, and features.
Persefoni
enterpriseAI-powered carbon accounting software for accurate Scope 1, 2, and 3 emissions tracking and compliance reporting.
Patented AI-driven GHG Protocol engine for precise, automated Scope 3 emissions accounting across 190+ countries and 1,000+ data sources
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. It uses AI-driven automation to ingest data from thousands of sources, calculate emissions per global protocols like GHG Protocol and PCAF, and generate compliance-ready reports for regulations such as SEC, CSRD, and EU CBAM. The platform provides actionable decarbonization insights and scenario modeling to support net-zero strategies.
Pros
- Comprehensive Scope 3 coverage with granular spend-based and supplier-specific calculations
- AI-powered data automation and validation for efficiency
- Assurance-ready reporting compliant with major global standards
Cons
- Enterprise-level pricing inaccessible to SMBs
- Initial setup requires significant data integration effort
- Interface can feel complex for non-expert users
Best For
Large enterprises with complex supply chains seeking robust, scalable carbon accounting for regulatory compliance and investor-grade reporting.
Pricing
Custom enterprise pricing, typically $100K+ annually based on company size, emissions volume, and modules selected.
Normative
specializedCarbon accounting platform providing granular emissions data and spend-based calculations for businesses.
AI-powered spend-based Scope 3 emissions tracking with supplier engagement tools
Normative (normative.io) is an AI-powered climate platform that automates carbon accounting for companies across Scope 1, 2, and 3 emissions, pulling data from spend, travel, and supply chain sources. It calculates accurate footprints compliant with GHG Protocol, SBTi, and CSRD standards, while providing actionable insights for reduction roadmaps and reporting. The platform emphasizes enterprise-scale automation, science-based targets, and collaborative decarbonization networks.
Pros
- Automated AI-driven data collection and Scope 3 calculations
- Audit-ready reporting for global regulations
- Integration with ERP, procurement, and travel systems
Cons
- Enterprise pricing lacks transparency
- Steep initial setup for complex organizations
- Overkill for small businesses without deep Scope 3 needs
Best For
Large enterprises with complex supply chains needing precise, automated carbon tracking and compliance reporting.
Pricing
Custom enterprise pricing via quote, typically €20,000+ annually based on emissions volume and company size; no public tiers.
Sweep
enterpriseAll-in-one climate platform for automating carbon footprint measurement, reduction planning, and regulatory reporting.
AI agents that autonomously generate and resolve pull requests from GitHub issues
Sweep (sweep.net) is an AI-powered developer tool that automates bug fixes, code reviews, and feature implementations directly from GitHub issues by generating pull requests. It focuses on enhancing software engineering productivity rather than environmental monitoring. As a carbon tracking solution, it offers no native capabilities for measuring, tracking, or reporting carbon emissions, Scope 1-3 footprints, or sustainability metrics.
Pros
- Seamless GitHub integration for dev workflows
- AI-driven automation saves developer time
- Free tier available for open-source projects
Cons
- Zero features for carbon emissions tracking or reporting
- Completely unsuitable for sustainability or environmental compliance
- No data ingestion for energy usage, travel, or supply chain emissions
Best For
Software developers seeking AI assistance for code maintenance, not organizations needing carbon footprint tracking.
Pricing
Free for public repositories; paid plans start at $500/month for private repos based on usage and team size.
Salesforce Net Zero Cloud
enterpriseCloud solution integrating sustainability data management, emissions tracking, and decarbonization strategies with CRM.
AI-powered scenario modeling for net-zero pathway planning and what-if analysis
Salesforce Net Zero Cloud is a sustainability management platform built on the Salesforce ecosystem, enabling organizations to track, analyze, and reduce carbon emissions across Scopes 1, 2, and 3. It unifies disparate data sources into a single view, automates GHG Protocol-compliant calculations, and provides dashboards for real-time insights and forecasting. The solution supports strategic planning toward net-zero goals with AI-driven recommendations and scenario modeling.
Pros
- Seamless integration with Salesforce CRM and data ecosystem
- Comprehensive Scope 1-3 emissions tracking with automated calculations
- Advanced AI insights, forecasting, and regulatory reporting tools
Cons
- Steep learning curve and complex customization for non-Salesforce users
- High enterprise-level pricing not ideal for SMBs
- Requires significant setup time and expertise
Best For
Large enterprises already using Salesforce that need scalable, integrated carbon tracking for complex supply chains.
Pricing
Custom enterprise pricing, typically starting at $10,000+ annually based on users, data volume, and modules.
Microsoft Sustainability Manager
enterpriseTool within Dynamics 365 for calculating and managing Scope 1, 2, and 3 emissions with data connectors and insights.
Deep native integration with Microsoft Fabric and Copilot for AI-enhanced emissions insights and custom sustainability workflows
Microsoft Sustainability Manager is a cloud-based solution within Microsoft Cloud for Sustainability that enables organizations to ingest, calculate, track, and report on Scope 1, 2, and 3 greenhouse gas emissions using standards like the GHG Protocol. It supports data connectivity from over 100 sources, automated calculations, and advanced analytics via integration with Power BI and Azure. The platform also offers scenario modeling, compliance reporting, and AI-driven insights to support decarbonization strategies.
Pros
- Seamless integration with Microsoft ecosystem (Azure, Power BI, Dynamics 365) for unified data management
- Robust Scope 1-3 emissions accounting with automated calculations and global standards compliance
- Scalable for enterprises with AI-powered forecasting and scenario planning
Cons
- Steep learning curve and setup complexity for non-Microsoft users
- Pricing model favors large enterprises, less ideal for SMBs
- Heavy reliance on broader Microsoft licensing ecosystem
Best For
Large enterprises already invested in Microsoft Cloud services needing enterprise-scale carbon accounting and reporting.
Pricing
Part of Microsoft Cloud for Sustainability; subscription-based at ~$120/FTE/month or usage-based (e.g., per calculation unit), with custom enterprise quotes.
IBM Envizi
enterpriseSustainability performance software for collecting, analyzing, and reporting ESG data including carbon emissions.
Universal Data Connector enabling automated ingestion and harmonization from disparate sources like ERP, IoT, and utilities
IBM Envizi is an enterprise-grade sustainability platform specializing in carbon tracking, ESG data management, and regulatory reporting. It automates the collection and validation of emissions data across Scopes 1, 2, and 3 from over 1,000 data sources, enabling accurate GHG Protocol-compliant calculations and scenario modeling. Leveraging IBM's AI capabilities, it provides predictive analytics, dashboards, and automated disclosures for frameworks like CSRD, SEC, and CDP.
Pros
- Seamless integration with 1,000+ data sources for automated carbon data ingestion
- Robust AI-driven emissions forecasting and regulatory compliance reporting
- Scalable for enterprise-wide Scope 3 tracking with high accuracy
Cons
- Steep learning curve and complex initial setup for non-technical users
- High enterprise pricing not ideal for SMBs
- Limited out-of-the-box customization without professional services
Best For
Large enterprises with complex, multi-site operations requiring comprehensive Scope 3 emissions management and regulatory-grade reporting.
Pricing
Custom enterprise pricing, typically starting at $50,000+ annually based on modules, users, and data volume; quotes required.
SAP Sustainability Control Tower
enterpriseEnd-to-end platform for sustainability data orchestration, emissions calculation, and control across supply chains.
AI-powered predictive scenario modeling for emissions reduction pathways and regulatory forecasting
SAP Sustainability Control Tower is an enterprise-grade platform designed to centralize sustainability data management, focusing on carbon emissions tracking across Scopes 1, 2, and 3. It aggregates data from SAP ERP systems, third-party sources, and supply chain partners to provide real-time dashboards, analytics, and reporting compliant with standards like GHG Protocol, CSRD, and TCFD. The tool enables scenario modeling for decarbonization strategies and supports collaborative sustainability goals across organizations.
Pros
- Seamless integration with SAP ERP and other enterprise systems for accurate data collection
- Comprehensive Scope 3 supply chain emissions tracking with supplier collaboration
- Advanced AI-driven analytics and scenario planning for strategic decarbonization
Cons
- Steep learning curve and complex implementation, especially for non-SAP users
- High cost prohibitive for SMEs
- Limited flexibility outside the SAP ecosystem
Best For
Large enterprises with existing SAP infrastructure seeking robust, compliant carbon accounting across global operations.
Pricing
Custom enterprise licensing, typically €100,000+ annually based on modules, users, and company size; contact SAP for quotes.
Terrascope
specializedCarbon management platform offering emissions measurement, offsetting, and reduction roadmaps for enterprises.
AI-driven automated carbon measurement engine that ingests data from 100+ sources without manual uploads
Terrascope is a climate platform designed to help businesses measure, manage, and reduce their carbon emissions across Scopes 1, 2, and 3. It automates data collection from cloud providers, utilities, and supply chains, providing granular tracking and AI-driven insights for science-based reduction plans. The tool also facilitates carbon offsetting through vetted projects and generates compliance-ready reports aligned with GHG Protocol and SBTi standards.
Pros
- Automated emissions calculation with broad data integrations
- AI-powered insights and reduction roadmaps
- Robust reporting for regulatory compliance
Cons
- Pricing lacks transparency and can be high for SMBs
- Steeper setup for complex Scope 3 data
- Limited free tier beyond basic calculator
Best For
Mid-to-large enterprises needing scalable, automated carbon accounting and net-zero planning.
Pricing
Custom enterprise pricing starting around $500/month for basic plans; contact sales for quotes based on emissions volume and features.
Greenly
specializedAutomated carbon accounting tool that tracks and analyzes emissions from purchases and operations for SMEs.
AI-powered automation for Scope 3 emissions from financial data, reducing manual input significantly
Greenly is a carbon management platform designed for SMEs to automate the measurement, reduction, and offsetting of their carbon footprint across Scopes 1, 2, and 3. It integrates seamlessly with accounting software like QuickBooks, Xero, and Stripe to pull financial data and calculate emissions using AI-powered algorithms. The platform provides actionable insights, reduction recommendations, and compliance-ready reports to help businesses achieve net-zero goals efficiently.
Pros
- Seamless integrations with popular accounting tools for automated data import
- AI-driven Scope 3 emissions calculation simplifies complex supply chain tracking
- User-friendly dashboard with clear visualizations and reduction roadmaps
Cons
- Pricing can be steep for very small businesses or startups
- Limited advanced customization options compared to enterprise-level tools
- Primarily focused on European regulations, with less emphasis on global standards like GHG Protocol nuances
Best For
SMEs and mid-sized companies seeking an easy-to-use, automated solution for carbon accounting without needing in-house expertise.
Pricing
Custom pricing starting at around €500/month for basic plans, scaling up based on company size and features; annual contracts required.
Conclusion
After a thorough review of the top carbon tracking tools, Watershed emerges as the clear leader, offering an enterprise platform that seamlessly combines accurate measurement, reporting, and reduction with automation. Persefoni stands out as a strong alternative, leveraging AI for precise scope emissions tracking and compliance, while Normative impresses with granular spend-based data that suits businesses needing detailed financial alignment. Each tool brings unique strengths, catering to diverse organizational needs in the journey toward effective decarbonization.
To begin your organization's climate action, explore Watershed—its robust capabilities make it the optimal choice to measure, manage, and reduce your carbon footprint efficiently.
Tools Reviewed
All tools were independently evaluated for this comparison