THERMODYNAMIC ENGINEERING API

Engineering calculations.
Available through an API.

Refio provides fast and reliable thermodynamic and refrigeration engineering calculations for software, automation and engineering applications.

Get API access Explore the API

THE API

Thermodynamics as a service.

Refio API makes engineering calculations accessible directly from your applications. No local thermodynamic libraries or calculation engines required.

Refrigerants

Thermodynamic properties for a wide range of refrigerants.

Engineering calculations

Access calculation functions through simple HTTP API requests.

Built for developers

Designed to integrate with engineering software, automation systems and digital tools. 

GET /v1/enthalpy

{
  "refrigerant": "R744",
  "temperature": -10,
  "pressure": 26
}

PRICING

Simple pricing. Scale with your usage.

Free

0€ / month

Get started with Refio API with up to 1,000 credits per day.

  • API access
  • 1,000 credits / day
  • Developer documentation
  • No monthly fee
Get started

Starter

149€ / month

For applications with regular API usage. Usage is billed at €0.00050 per credit.

  • API access
  • No daily credit limit
  • 0.00050€ / credit
  • Developer documentation
Get started

Pro

399€ / month

For production applications with higher and predictable API usage.

  • 1,000,000 credits / month
  • 0.000020€ / additional credit
  • No daily credit limit
  • Developer documentation
Get started

Custom

Custom

Tailored API access, pricing and commercial terms for your organization.

  • Custom credit limits
  • Custom pricing
  • Priority support
  • Commercial licensing
  • Custom integrations
Contact us

GET STARTED

Ready to use Refio?

Choose a plan or contact us to discuss your API requirements.

support@refio.fi