Top Carbon Accounting software — ranked, with pricing and deployment at a glance.
Showing 20 products
carbmee EIS simplifies carbon emissions tracking with an intuitive interface and strong customer support. It integrates various data sources to deliver clear insights and enhance supplier collaboration.
Carbonfact offers a user-friendly platform for carbon footprint management with exceptional customer support. It transforms complex data into actionable insights for informed sustainability decisions.
Coolset offers an intuitive design that simplifies sustainability management and compliance tracking. Its customizable features and reliable support make it a valuable tool for achieving sustainability goals.
Ecologi provides responsive support and transparent project tracking for carbon offsetting efforts. The platform is easy to use and offers tailored solutions for sustainability management. Footprint and offsetting tool, not full carbon accounting.
EnergyElephant simplifies energy data management and analysis with a user-friendly interface and responsive support. It automates data uploads and provides clear visualizations for tracking energy consumption.
Google Carbon Footprint provides accessible emissions monitoring for businesses using Google Cloud services. It integrates with other Google services to deliver insightful carbon data. Footprint and offsetting tool, not full carbon accounting.
Greenly provides a user-friendly platform for managing carbon emissions with excellent customer support. It streamlines data collection and reporting to help businesses focus on sustainability efforts.
Orki offers an intuitive and efficient platform for measuring and tracking carbon footprints. Its responsive team provides quick support for sustainability professionals.
osapiens streamlines compliance and reporting processes with an intuitive interface and excellent support. It automates complex workflows to help teams manage regulatory requirements efficiently.
Seedling simplifies carbon reporting and integrates seamlessly with accounting software for easy data management. Its intuitive design and helpful suggestions make sustainability tracking straightforward.
StepChange enhances ESG reporting processes with a helpful emissions database and excellent customer support. It simplifies data aggregation and management for more efficient carbon accounting.
Terrascope provides centralized access to emissions data for simplified management and reporting. Its supportive team and ease of use make it a reliable platform for carbon accounting.
Trace simplifies sustainability tracking with actionable insights and an intuitive design. It integrates seamlessly into existing workflows to enhance productivity and decision-making.
Watershed simplifies carbon data management and reporting for sustainability professionals. Its intuitive interface enables seamless data uploads and detailed emissions insights.
Workiva enables real-time collaboration and streamlines SEC and ESG reporting with linked data across documents. It reduces manual errors and enhances team productivity for financial and sustainability reporting.
| Name | Scope 3 | CSRD | SBTi | Supplier data | ERP integrations | Company size |
|---|---|---|---|---|---|---|
| carbmee EIS | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Carbonfact | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Coolset | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Ecologi | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| EnergyElephant | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Google Carbon Footprint | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Greenly | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Normative | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Orki | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| osapiens | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Persefoni | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Plan A | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Seedling | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Sphera | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| StepChange | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Sweep | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Terrascope | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Trace | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Watershed | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
| Workiva | Not provided | Not provided | Not provided | Not provided | Not provided | Not provided |
Small and midsize businesses usually need guided data collection, usable emissions factors, straightforward reports and pricing that does not require a large sustainability team. Enterprise buyers need deeper supplier workflows, entity and facility hierarchies, audit trails, access controls and integrations with ERP, procurement, travel and utility systems. Scope 3 often creates the largest difference: a smaller company may begin with spend-based estimates, while a global organization needs supplier-specific data, methodology controls and progress tracking across business units. Choose for the reporting and assurance standard you must meet, not the longest feature list. Run a pilot using one reporting period and several difficult data sources. Check who will maintain factors, resolve missing data and approve changes. A tool that fits current capability and produces reviewable evidence is more useful than an advanced platform the team cannot operate.
Carbon accounting pricing is often tailored to company size, entities, sites, users, data sources, supplier count and reporting requirements. Entry plans may cover a basic footprint, while enterprise contracts add integrations, Scope 3 engagement, controls, assurance support and advisory services. Include implementation work: gathering historic utility, travel, procurement and logistics data can cost more internally than the first licence period. Ask vendors to separate software, onboarding, connectors, emissions-factor updates, supplier modules and consulting. Model the cost for the next two reporting cycles, not just year one, and confirm whether adding business units or suppliers changes the tier. Where public pricing is unavailable, use contact pricing rather than assuming a low monthly amount. Compare total cost with the staff time and assurance effort the platform can realistically reduce.
Carbon accounting software collects activity and supplier data, applies emissions factors and calculates greenhouse-gas inventories across Scope 1, 2 and 3. It can support reporting, target tracking and audit evidence. The quality of the result still depends on data coverage, methodology choices, controls and review by accountable staff or advisers.
Scope 3 covers value-chain emissions and is often the largest part of a company's footprint. Whether you must report it depends on your reporting framework, jurisdiction, customers and targets. Even when full supplier data is unavailable, a structured estimate can identify priorities. Confirm the categories and level of evidence your reporting requires.
Several carbon and sustainability platforms advertise CSRD workflows or exports, but coverage differs. Ask vendors to demonstrate the disclosures, data controls and audit evidence relevant to your organization, including how they handle changes in standards. Carbon calculation is only one part of broader sustainability reporting under CSRD.
Many vendors use custom annual pricing based on entities, sites, data sources, suppliers, users and reporting needs. Add onboarding, integrations and advisory support to the licence. Request a two-year cost model with expected growth and use contact pricing where a reliable public starting price is not available.
