SUB-PROCESSORS
Last updated May 12, 2026
This page lists the sub-processors that OneCal SHPK uses to deliver its services. A sub-processor is a third party that processes personal data on our behalf, under our instructions. A data processing agreement (DPA) is executed or accepted with every sub-processor listed below.
| Service | Legal entity | Primary location | Role |
|---|---|---|---|
| AWS | Amazon Web Services, Inc. | Seattle, Washington, USA | Cloud infrastructure and hosting provider used to store and process application data. |
| Paddle | Paddle.com Market Limited (UK); Paddle Payments Limited (IE) | London, United Kingdom; Dublin, Ireland | Payment processing, billing, subscription management, and tax handling (merchant of record for web purchases). |
| PostHog | PostHog, Inc. (UK entity: Hiberly Ltd.) | San Francisco, CA, USA; United Kingdom | Product analytics and event tracking platform. |
| Brevo (Sendinblue) | Sendinblue SAS | Paris, France | Email delivery, transactional emails, and marketing communications. |
| Crisp | Crisp IM SAS | Nantes, France | Customer support chat and messaging platform (only engaged if you contact support). |
| HubSpot | HubSpot, Inc. | Cambridge, Massachusetts, USA | Intake and forwarding of submissions from the website Contact form. Not used for marketing campaigns, lead nurturing, or behavioural tracking. |
| Redis | Redis, Inc. | Mountain View, CA, USA | Cache layer and queue. |
| RevenueCat | RevenueCat, Inc. | San Francisco, CA, USA | Mobile in-app subscription billing and entitlement (App Store / Google Play; merchant of record for mobile in-app purchases). |
| Svix | Svix, Inc. | San Mateo, CA, USA | Outbound webhook delivery to customer-provided endpoint URLs. |
We update this page whenever a sub-processor is added, removed, or replaced. For questions about this list or to request a copy of the safeguards in place for any specific transfer, contact us at contact@onecal.io.