Business Operations·Standings

Carbon Emissions Management Software

Carbon emissions management software helps organizations track emissions and prepare related reports. Compare the emissions scopes and reporting standards covered, along with the data integrations you need.

This board uses a signal score out of 10. API, open-source and free-tier marks show those details; compare them with scope 3 accounting, supplier data collection and assurance support.

  • 19 platforms
  • 2 with a public API on this page
  • 4 with a free tier
  • Checked 7 Oct 2026
  1. 1
    CA
    CO2 AIco2ai.com

    CO2 AI is an enterprise sustainability platform for measuring, reducing, and reporting corporate, product, and supply-chain emissions.

    6.0 APIOpenFree Free tier
  2. 2
    V
    Vaayuvaayu.tech

    Carbon footprint software for tracking and reducing Scopes 1–3 emissions.

    6.0 APIOpenFree Free tier
  3. 3
    P
    Persefonipersefoni.com

    Carbon management software for measuring and reporting footprints, with a free plan.

    5.9 APIOpenFree Free tier
  4. 4
    SI
    SAP Integrated Business Planningsap.com

    Supply chain planning software that runs in a browser or on Windows.

    5.6 APIOpenFree From £2,030/mo
  5. 5
    C
    Carbonfactcarbonfact.com

    Environmental data software for apparel and footwear, with carbon accounting and product life-cycle assessments.

    5.5 APIOpenFree —
  6. 6
    C
    CarbonChaincarbonchain.com

    CarbonChain provides AI-assisted carbon accounting for supply chains, especially metals, mining, agriculture and manufacturing.

    5.2 APIOpenFree —
  7. 7
    S
    SpheraCloudsphera.com

    Health and safety software for incident reports, inspections, training, and risk workflows.

    5.2 APIOpenFree —
  8. 8
    S
    Sweepsweep.net

    Sweep is a sustainability data management platform for turning sustainability data into business intelligence.

    4.9 APIOpenFree —
  9. 9
    PA
    Plan Aplana.earth

    Carbon accounting software for Scopes 1–3, with target setting and reduction planning.

    4.8 APIOpenFree —
  10. 10
    ST
    SINAI Technologiessinai.com

    Carbon management software for emissions accounting, supplier engagement, and reduction planning.

    4.8 APIOpenFree —
  11. 11
    W
    Watershedwatershed.com

    Watershed is a sustainability AI platform for streamlining sustainability data, ESG reporting, and decarbonization.

    4.8 APIOpenFree —
  12. 12
    OF
    Oracle Fusion Cloud Sustainabilityoracle.com

    Carbon accounting software for Scopes 1–3 with assurance workflows.

    4.8 APIOpenFree Free tier
  13. 13
    BG
    Benchmark Gensuite Sustainabilitybenchmarkgensuite.com

    Carbon accounting software for Scopes 1–3, supplier data, and sustainability reporting.

    4.3 APIOpenFree —
  14. 14
    IE
    IBM Enviziibm.com

    Emissions management software for Scopes 1–3, with supplier engagement and audit trails.

    4.0 APIOpenFree —
  15. 15
    G
    GreenlyGreenly

    Carbon accounting software with Scope 3 tracking, supplier data, and disclosure support.

    4.0 APIOpenFree —
  16. 16
    IE
    Intelex ESG and Sustainabilityintelex.com

    ESG and sustainability software with carbon accounting for Scopes 1–3.

    4.0 APIOpenFree —
  17. 17
    MS
    Microsoft Sustainability Managermicrosoft.com

    Emissions management software for Scopes 1–3, supplier data, and GHG Protocol reporting.

    4.0 APIOpenFree —
  18. 18
    SN
    Salesforce Net Zero Cloudsalesforce.com

    Carbon accounting software for Scopes 1–3, supplier assessments, and disclosure reporting.

    4.0 APIOpenFree —
  19. 19
    WC
    Workiva Carbonworkiva.com

    Carbon accounting software for Scopes 1–3, supplier data, and reporting assurance.

    4.0 APIOpenFree —

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which emissions scopes does it cover?

Check the emissions scopes a tool supports, including whether it handles scope 3 accounting.

Scope 3 accounting is a comparison field on this board. Match it to the emissions information your organization needs to manage.

Which reporting standards does it support?

Compare the reporting standards listed for each tool with the standards you need to use.

Reporting standards are a separate comparison from emissions scopes, so check both before choosing.

Can it connect to the systems we use?

Check data integrations and whether a public API is available.

An API is a way for software systems to exchange information.

How does it collect supplier data?

Compare the supplier data collection options if your emissions work depends on information from suppliers.

What will it cost to get started?

Check whether the tool has a free plan, a free trial or paid pricing, and compare the stated starting price where one is available.

For example, Microsoft Sustainability Manager is listed from $4,000 per month, while CarbonChain has a 14-day trial and CO2 AI a 30-day trial.

Does it support emissions assurance?

Compare assurance support if your reporting process requires it; it is a listed comparison field.

Questions

What does carbon emissions management software do?

It helps organizations track emissions and prepare related reports. Compare scope coverage, reporting standards, integrations and supplier data collection.

How do I compare scope 3 accounting software?

Check whether scope 3 accounting is covered, which emissions scopes are supported, and whether supplier data collection fits your needs.

Which carbon management software has a free plan?

The board marks whether a free plan is available. A free trial is a separate option, so check both before deciding.

What does the signal score mean?

It is a score out of 10 based on usage, public API availability, documentation depth, open-source code and a free tier, with different weights for those factors.

Can carbon emissions software connect through an API?

API availability is a comparison field. Check the API mark and data integrations to see whether a tool can connect with the systems you use.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure