Calculate & offset CO2 emissions
Join 500+ companies using KlimAPI to integrate sustainability into their everyday operations.
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klimapi.pendingByCalculation({ pendingByCalculationRequest: { calculationOptions: [ { "type": "freighting_goods", "departure": "Berlin, Germany", "destination": "Munich, Germany", "weight": 5, "weight_unit": "kilograms" } ], }, }).then((data) => { console.log(data); });
100% GHG compliant
Our system is fully compliant with the GHG protocol
The latest emission factors
We take care of up-to-date and accurate factors for calculating emissions
Blazingly fast API
We answer more than 95% of API requests in under 100ms
Reliable offsets
Only the best 5% of projects make it through our comprehensive due diligence process
Build with our robust API infrastructure
We make calculating and offsetting easier than ever for you. So you can concentrate fully on your core business.
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Availability of the API
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Requests/day
Available languages
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Currencies
Get individual carbon offsets with just one API call
We issue an individual certificate for each offset, which can be branded. You can also host the certificates on your own domain. Optionally, you can also query all the details of the certificate via API and create your own certificate page.
View sample certificateIndustry-leading number of automated calculation options
Full transparency
Our offsetting projects
Worldwide distributed projects
Our project portfolio spans all continents and includes a variety of technologies and project types. This enables us to ensure that we have the right project for everyone.
Hand selected
Our in-house team of offsetting experts carefully selects projects and ensures that they meet the highest standards. In addition, all projects are certified by independent third parties.
Technology first
To ensure the greatest possible impact, we use the latest technologies to combat climate change in our projects. We enable solar parks, wind farms, biogas plants and much more.
Learn more about our portfolioOur standards and certifications
Resources to get you started
No credit card required - Create an account now
Create an account and start calculating and offsetting the CO2 emissions directly via our API. Do you still have questions or need a customized offer? Use the chat or make an appointment directly with our sales team.