Clear and fair pricing that scales with your business

No hidden fees, no surprises

KlimAPI Platform

€69/ Month

One simple price for the platform, unlimited users, and unlimited API calls.

Charged only for months in which at least one API call is made in the live environment.

KlimAPI Standalone Calculations

€374.50Average of €74.90 / 1,000 calculations

5,000 Calculations

The more you calculate during a billing period, the cheaper it gets.

All prices exclude VAT.

Calculate EmissionsCompensate Emissions

Comprehensive API

OpenAPI-Spec documented

Python, Node.js & PHP Libraries

Custom webhooks

21 different languages

100+ different currencies

Customized Certificates

Dynamic branding

Show calculation results

Individual & customizable recipients

Calculate Emissions

2,000+ Categories

Internationally applicable

At the cutting edge of research

Real-time calculation

Checkout Links

5 different languages

12 different currencies

Hosted page and payments

Dynamic payment methods

Dashboard & Analytics

Real-time overview

Monitor all payments

List and debug API requests

Add your team

Security and Compliance

ISO 14001 certified company

State-of-the-art data encryption

ISO 27001 compliant Data Centers

GDPR compliant

Our Integrations

CO2 Calculator Pages

Our CO2 calculator pages enable calculations without direct use of our API. They are very easy to configure and use, requiring no programming experience.

Learn more

Preconfigured Checkout Links

Preconfigured checkout links function like payment links but can be used multiple times. Use them to make an offer to any number of people.

Learn more

E-Commerce

With our e-commerce system, you can connect your store—whether WooCommerce, Shopify, another platform, or custom development—to KlimAPI.

Learn more

Extensions

Single Sign-On

Secure other extensions with your own authentication. We currently offer OAuth2 with a variety of configuration options.

Learn more

€55.00

per month
First month free

Domains

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

Learn more

€50.00

per month
First month free

All prices exclude VAT.

No credit card required - Create an account now

Create an account and start calculating and compensating CO2 emissions directly via our API. Do you have questions or need a custom offer? Use the chat or schedule an appointment with our sales team.

Questions? Chat with us