Hello,

You can use Databricks on Azure for free for 30 days. There is a possibility to switch to a pay-as-you-go option. In the billing section of your Azure subscription, you can monitor your spending and create alerts. If you use a single-node cluster, you can keep your costs lower.

Here you can find a tutorial:

https://medium.com/@mariusz_kujawski/getting-started-with-databricks-a-beginners-guide-8b8db7f6f457