Use our infrastructure for FREE.
Simply pay for individual offsets and our extensions.
Only Calculate CO2 Emissions
Pay-as-you-go
€9.90 / 1,000 Calculations
All prices excl. VAT.
Calculate & offset CO2 Emissions
Free
Our costs are already included in the offset prices, no additional fixed costs.
Only Offset CO2 Emissions
Free
Our costs are already included in the offset prices, no additional fixed costs.
| Calculate Emissions | Offset Emissions | |
|---|---|---|
Comprehensive API | ||
OpenAPI-Spec documented | ||
PHP & Nodejs 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 API requests and debug | ||
Add your team | ||
Safety 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 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.
Learn morePreconfigured checkout links
Preconfigured checkout links work like payment links, but can be used multiple times. Use them to make an offer to as many people as you like.
Learn moreE-Commerce
With our e-commerce system you can connect your store, whether WooCommerce, Shopify, another platform or your own development, with KlimAPI.
Learn moreExtensions
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 of charge
Domains
With our domain 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 of charge
All prices excl. VAT.
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.