| Company | Purpose | URL |
| Amazon AWS Ireland | Cloud Hosting & Data Processing | https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/cfn-sample-templates-eu-west-1.html |
| Amazon SES | Email Service Provider | https://aws.amazon.com/ses/ |
| Stripe, Inc. | Payment Processing | https://stripe.com |
| Chargebee, Inc. | Billing System | https://chargebee.com |
| Klaviyo | Marketing & Newsletter Email Service Provider | https://www.klaviyo.com/ |
| ConvertBox | Marketing & Newsletter | https://convertbox.com |
| Amplitude | Business Analytics | https://amplitude.com |
| Microsoft Clarity | Marketing Analytics | https://clarity.microsoft.com/ |
| Google Analytics | Marketing Analytics | https://analytics.google.com/analytics/web/ |
