10 Best Carbon Tracking Software to Simplify Emission Reporting

Tracking and managing carbon emissions is no longer optional for businesses. In the United States, new climate disclosure rules are making emissions reporting mandatory for many organizations, pushing companies to take accountability for their environmental impact. To meet these expectations, accurate monitoring has become essential for building credible sustainability strategies.

However, with so many carbon tracking software and carbon management software solutions available, finding the right one can be challenging. Every platform promises comprehensive insights, automation, and compliance support, but only a few truly deliver measurable results.

After trialling and evaluating multiple platforms, we’ve chosen the most effective options to help you make an informed choice. In this post, we’ll explore the top 10 best software for tracking carbon emissions, examining how each stacks up in features, usability, and business fit.

Factors to Consider When Choosing a Carbon Tracking Software

Selecting the right carbon tracking software can make the difference between surface-level reporting and meaningful climate action. To ensure your investment delivers real value, here are the most important factors to evaluate before making a decision.

1. Data Accuracy and Coverage

The best carbon emissions management software should capture emissions data across all operations and supply chains, covering Scope 1, 2, and 3. Accuracy in emission factor calculations and integration with recognized frameworks like the GHG Protocol ensures reliable, audit-ready data.

2. Ease of Integration

Your carbon management software should integrate seamlessly with existing systems - ERP, energy management, procurement, or HR platforms to automatically pull activity data. This reduces manual input, saves time, and minimizes errors.

3. Reporting and Compliance

Look for carbon reporting software that aligns with global standards such as CDP, TCFD, and GRI. Built-in templates and visualization dashboards simplify ESG disclosures and regulatory filings while ensuring transparency and consistency.

4. Scalability and Flexibility

As your organization grows, your carbon footprint management software should scale with it. Whether you operate in one region or across multiple subsidiaries, choose a system that adapts to evolving data complexity, regulatory changes, and net zero targets.

5. Automation and AI Capabilities

Modern carbon reduction software leverages automation and AI to validate data, detect anomalies, and generate insights. These features help teams focus on strategy instead of manual calculations.

6. Supplier Engagement and Scope 3 Tracking

For most companies, Scope 3 emissions form the largest share of their footprint. Effective corporate carbon footprint software should simplify supplier engagement through surveys, shared dashboards, or API integrations to gather upstream and downstream data accurately.

7. Actionable Insights and Scenario Planning

The most effective ESG software for carbon tracking not only reports data but turns it into insights. Features like scenario modeling, forecasting, and reduction simulations help prioritize decarbonization initiatives.

By weighing these factors carefully, organizations can identify the best software for carbon emission tracking; one that aligns with their goals, ensures compliance, and supports long-term sustainability performance.

Top 10 Best Carbon Tracking Software for Companies Today

1. Breathe ESG

Breathe ESG is a comprehensive enterprise-grade platform designed for companies seeking an all-in-one solution to track, manage and report their carbon footprint, from Scope 1, 2 to complex Scope 3 emissions.

The system integrates AI and automation to simplify data collection across disparate operations and suppliers, standardises emission factor application, and generates audit-ready disclosures aligned with global ESG frameworks. 

Since the tool brings measurement, analytics and reporting together, organisations can transform raw emissions data into actionable insights, scale their climate efforts with consistency, and meet increasing regulatory and stakeholder demands.

Key Features

• Automated data ingestion: Breathe ESG connects to multiple data sources; utility bills, fleet logs, supplier spreadsheets. It also uses automation to import and normalise the information, reducing manual effort and error.
  
• Built-in emission factor libraries: Emission factors from recognised frameworks are pre-loaded, allowing companies to apply standardised conversions (CO₂e) automatically rather than manually sourcing and importing factors.
  
• Scope 3 supplier engagement portal: A dedicated module enables businesses to collect upstream and downstream emissions from suppliers via structured surveys, dashboard tracking and supplier-workflow tools, making that challenging category far more manageable.
  
• Scenario modelling & hotspot analytics: Companies can run simulations (e.g., switching to renewables, supply-chain changes) and identify major emissions hotspots, helping prioritise investments and reduction strategies.
  
• Assurance-ready reporting suite: The platform produces disclosures aligned with CDP, GRI, TCFD and other frameworks, with built-in audit trails and metadata to support third-party verification and investor transparency.
  
• Custom dashboards & real-time monitoring: Users get interactive visualisations of emissions trends, KPIs and reduction progress across business units, enabling leadership to track performance and respond quickly.
  
• Advisory support integration: Beyond software, Breathe offers expert advisory services to guide target-setting, materiality assessments and strategy design, helping companies turn measurement into meaningful action.

Pros

• AI-powered automation: Significantly reduces manual data-entry and accelerates reporting cycles.
• Broad scope: supports direct operations as well as value-chain (Scope 3) emissions, which is rare in many tools.
• Audit and assurance ready: built-in frameworks and export features make compliance and verification more feasible.
• Advanced analytics: scenario modelling gives strategic insights, not just historical data.
• Corporate-centric: Solutions to engage companies manage carbon and Scope 3 emissions seamlessly.

Cons

• There's a slight learning curve where users may need brief onboarding, yet most features are intuitive after a few sessions.
• Advanced options can seem excessive for small and medium size organizations.

2. Persefoni

Persefoni is one of the most established names in carbon accounting, often referred to as the “TurboTax for carbon reporting.” Designed for large enterprises and financial institutions, it centralizes emissions data management and automates complex carbon calculations using robust methodologies.

The platform ensures audit-ready accuracy by aligning with global frameworks such as the GHG Protocol and TCFD, making regulatory compliance straightforward.

Key Features

• Smart carbon accounting: Uses advanced algorithms to calculate GHG emissions with high accuracy across Scope 1, 2, and 3.
• Automated disclosure alignment: Pre-built templates for frameworks like CDP, TCFD, and SEC climate disclosures.
• Financial-grade audit trails: Every data point is traceable, ensuring regulatory confidence and investor trust.
• Integrations with ERP systems: Syncs directly with major systems such as SAP, Oracle, and Workday.

Pros

• Excellent for large organizations with complex supply chains.
• High-level automation and data accuracy.
• Investor-friendly reporting and assurance capabilities.

Cons

• Premium pricing model suitable mainly for large enterprises.
• Can be complex for smaller teams to configure initially.

3. Plan A

Plan A is both a sustainability platform and a consultancy, offering comprehensive carbon accounting and ESG management solutions. Its science-based approach and user-friendly dashboards make it a strong contender for mid-sized to large organizations.

Plan A helps companies identify emissions hotspots, model reduction strategies, and stay aligned with evolving EU sustainability regulations.

Key Features

• Data-driven decarbonization tools – Identifies emission hotspots and recommends reduction strategies.
• EU Taxonomy and CSRD compliance – Keeps businesses aligned with European reporting mandates.
• Collaborative ESG tools – Enables team workflows across sustainability, finance, and operations.
• Dynamic dashboards – Visualizes performance metrics and progress toward net-zero goals.

Pros

• Excellent UX and design simplicity.
• Strong compliance alignment for EU-based companies.
• Deep analytics for emissions reduction planning.

Cons

• Primarily tailored for European frameworks.
• Integration setup may require external support.

4. Emitwise

Emitwise focuses on automating carbon accounting through AI and machine learning, making it an ideal platform for manufacturing, logistics, and supply chain-heavy companies. It continuously collects and analyzes emissions data to provide real-time visibility across operations and suppliers.

By using intelligent estimation models, Emitwise fills data gaps and improves accuracy without manual intervention.

Key Features

• Real-time carbon tracking: Updates emissions data continuously through integrated sources.
• AI-based data estimation: Fills gaps in incomplete datasets with machine-learning models.
• Supplier collaboration hub: Simplifies Scope 3 data collection and engagement.
• Scenario analysis: Models carbon reduction outcomes based on operational changes.

Pros

• Highly efficient automation and AI tools.
• Effective for industries with large operational footprints.
• Delivers actionable insights quickly.

Cons

• Pricing is not transparent for smaller businesses.
• Limited customization for niche sectors.

5. IBM Envizi

Envizi, now part of IBM, is a robust sustainability and ESG data management platform. It combines carbon accounting with advanced analytics to help enterprises meet compliance and performance goals.

The system unifies data from energy, waste, and operational sources to deliver a complete view of sustainability performance.

Key Features

• Automated data management – Consolidates data from energy, waste, and operations.
• Powerful analytics engine – Offers deep performance and cost optimization insights.
• Integration with IBM suite – Works seamlessly with IBM’s AI and sustainability tools.
• Comprehensive compliance support – Aligns with GRI, CDP, and SASB frameworks.

Pros

• Ideal for global enterprises with large data volumes.
• Backed by IBM’s technology and infrastructure.
• Offers extensive compliance coverage.

Cons

• Requires technical expertise to set up.
• Interface may feel overwhelming for beginners.

6. Watershed

Watershed is an enterprise-grade platform that combines carbon accounting, reduction modelling, and advisory services into one tool. It aims to help businesses measure their emissions, set targets, and act with confidence, especially in complex operations and global supply chains.

The carbon reporting software offers full Scope 1–3 coverage, providing detailed lifecycle insights and audit-grade data for regulatory reporting.

Key Features

• Scope 1-3 & lifecycle analysis – Supports full emission coverage including supply chain and product lifecycle, giving a comprehensive view of footprint.
• Audit-grade reporting – Delivers traceable data and documentation so companies can meet external assurance and regulatory expectations.
• Reduction modelling & scenario tools – Enables companies to simulate changes such as electrification or renewables and observe potential emission impacts.
• Enterprise data governance & integrations – Built for global operations, with strong access controls, security, and system integrations.

Pros

• Very strong coverage for complex supply chains and lifecycle scope
• High credibility for large organisations and investor-grade disclosures
• Offers modelling tools not just static reporting

Cons

• Premium pricing may limit accessibility for smaller companies
• Implementation time may be longer for non-specialist users
• Some features require advanced setup or support

7. Greenly

Greenly is a user-friendly carbon accounting platform ideal for mid-sized companies looking to simplify their emissions tracking and engage their suppliers. Designed for full Scope 1, 2, and 3 coverage, it emphasizes usability and automation.

The carbon emissions management software connects seamlessly with business systems to collect real-time data and generate clear, actionable insights.

Key Features

• Full Scope 1-3 coverage – Enables emissions tracking across direct operations, purchased energy and supply chain activity.
• Real-time integration & analytics – Pulls data automatically from systems to keep dashboards current and actionable. 
• Supplier collaboration hub – Offers tools to engage vendors and gather supply chain emissions efficiently.
• Reduction insights & recommendations – Provides actionable guidance on how to reduce emissions and track progress.

Pros

• Accessible UX for companies just starting on carbon reporting
• Good value compared to enterprise-grade platforms
• Strong supplier engagement capabilities

Cons

• May lack the depth of modelling tools found in more expensive solutions
• Customisation options may be limited for complex multinational needs

8. Diligent ESG

Diligent is a comprehensive ESG software suite with a carbon accounting component, popular among organizations wanting to integrate governance, risk, and sustainability in a single platform.

Diligent also brings emissions tracking, compliance management, and performance monitoring together in one unified system. With pre-built reporting templates and real-time dashboards, the carbon footprint software simplifies ESG disclosures and supports transparent decision-making.

Key Features

• Integrated data platform for ESG – Combines emissions tracking with risk and governance modules for holistic reporting.
• Audit-ready reporting templates – Pre-configured reports for sustainability and emissions disclosures aligned with standards.
• Real-time dashboards – Enables executives to monitor performance and respond to sustainability issues promptly.
• Compliance and certification support – Offers modules supporting climate disclosure, verification and governance programmes.

Pros

• Strong fit for companies already focused on ESG risk and governance
• Single platform for combined carbon and ESG management
• Good for regulatory compliance and structured reporting

Cons

• Carbon tracking features may not be as specialised or deep as dedicated platforms
• Higher cost-structure for smaller firms
• May require additional consulting support for full implementation

9. Sinai Technologies

Sinai Technologies is one of the best carbon footprint reporting software focused on helping organizations monitor, set targets, and remove limit emissions. The software combines precision measurement with smart reporting solutions and supports full Scope 1–3 coverage.

The best part? The carbon reduction software includes cost analysis features to identify the financial impact of reduction efforts.

Key Features

• Emission factor database – Uses reputable databases (like IPCC, EPA) for transparent and auditable emission calculations.
  
• Removal & offset tracking – Offers tools to account for carbon removal projects as part of the strategy. 
• Full scope coverage – Addresses Scope 1, 2 and 3 with supplier inputs and lifecycle modelling.
• Custom analytics & cost-savings insight – Provides insights on both emissions and operational cost savings through reduction efforts.

Pros

• Strong for companies focused on removal and offset components
• Transparent methodology and emission factor support
• Good for organisations ready to move beyond basic tracking

Cons

• Bundled features may add cost, making it less attractive to early-stage users
• Fewer integrations and ecosystem partnerships compared to major enterprise players

10. Net Zero Cloud

Net Zero Cloud (from Salesforce) is a cloud-native carbon management solution built on the Salesforce ecosystem. It’s designed for organizations already using Salesforce or those seeking a platform that seamlessly integrates CRM with sustainability operations.

The corporate carbon footprint software connects business activity data directly to emissions metrics, offering real-time tracking and scenario modeling for reduction planning.

Key Features

• CRM integration with carbon data – Links emissions data to business operations and stakeholders within the Salesforce platform.
• Scenario planning & forecasting tools – Lets companies model different decarbonization pathways and monitor impacts.
• Offset & removal management – Enables tracking of carbon credits and offsets inside the same interface. 
• Full Scope 1-3 support – Covers all emission scopes with data and reporting features for enterprises.

Pros

• Excellent for Salesforce-centric organisations seeking integrated sustainability & CRM
• Built by a major vendor with strong support ecosystem
• Good scenario tools and breadth of features

Cons

• Often tied to Salesforce licensing costs and ecosystem dependencies
• Could be over-engineered for smaller organisations not already within Salesforce
• Some users report slower customisation for carbon-specific workflows

Simplify Carbon Tracking with Smarter Solutions

We’ve explored some of the best carbon tracking software options available today, each bringing valuable capabilities to the table. However, many still face common challenges; complex setup processes, high costs, limited scalability, and a lack of real-time accuracy. These issues can make it difficult for businesses to maintain consistent, audit-ready carbon reporting software performance and achieve meaningful reductions.

With AI-powered carbon emissions management software like Breathe ESG, these barriers disappear. Breathe’s automated data collection streamlines Scope 1, 2, and 3 tracking, while its intuitive dashboards ensure real-time insights and compliance with global standards. The platform’s scalability suits both startups and enterprises, and its assurance-ready analytics simplify verification and ESG disclosures.

Breathe ESG empowers organizations to go beyond tracking — to act on insights, reduce emissions, and report with confidence.

Book a free demo to explore our advanced carbon tracking capabilities today.