The EveryBlock partner API is free for non-commercial use, as defined in our API Terms and Conditions. If you have any questions on the subtleties of non-commercial vs. commercial use, feel free to email us at firstname.lastname@example.org, and we'll figure things out.
For non-commercial use
Once you've read through the API Terms and Conditions, just fill out this form, and you'll get an API key instantly.
For commercial use
If you're interested in using it for commercial use, please email email@example.com — or use the form at the bottom of the page — with information on your company and what you'd like to do with it. We'll figure something out.