Use our infrastructure for FREE.

Simply pay for individual offsets and our extensions.

Our platform prices

Access to a complete calculation and compensation platform with simple, usage-based pricing:

30% + Fees

Price already included in our compensation offers, no additional fixed costs

Customized solutions

Calculations without compensation

ÔéČ9.90 / 1,000 Calculations

Start now

All prices excl. VAT.

What is included free of charge?

Comprehensive API

OpenAPI-Spec documented

Custom webhooks

21 different languages

100+ different currencies

Custom certificates

Dynamic branding

Show calculation results

Individual & customizable recipients

Payment Links

5 different languages

12 different currencies

Hosted site and payments

Dynamic payment methods

Dashboard & Analytics

Overview in real time

Monitor all payments

List API requests and debug

Add users with different roles

Zapier integration

Connect with over 5,000 apps

No code required

2 Triggers via webhooks

6 Actions

Security and compliance

State-of-the-art data encryption

Data centers in Europe


Our integrations

CO2 calculator pages

Our CO2 calculator pages make it possible to perform calculations without the direct help of our API. They are super easy to configure and use, without any programming experience.

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Preconfigured payment links

Preconfigured payment links work like payment links, but can be used multiple times. Use them to make an offer to as many people as you like.

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With our store system, you can connect your store, whether WooCommerce, Shopify, another platform or your own development, to KlimAPI.

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Single Sign-On

Secure other extensions with your own authentication. We currently offer oAuth2 with a variety of configuration options.

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per month
First month free of charge


With our domain extension, you can easily make our public project and certificate pages available on your own domain.

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per month
First month free of charge

All prices excl. VAT.

No credit card required - Create an account now

Create an account and start calculating and offsetting 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.