Subprocessors
Last updated: October 17, 2026
Seller and contact
Nikolai Skorobogatko PR BeogradČika Ljubina 12, stan 3, 11002 Beograd 3, Serbia
Registration number: 68546320 · Tax ID (PIB): 115675005
[email protected]
1. Current subprocessors
These providers process personal data for Plainline. The safeguards for transfers outside the EU are described in the Privacy Policy.
| Provider | Country | Purpose | Data |
|---|---|---|---|
| Hetzner Online GmbH | Germany (EU) | Hosting of the application server, database, analytics, and error tracking | All product data |
| OpenAI | United States | AI text generation, chat edits, image checks | Source text, instructions, chat edits, images |
| Google Cloud — Vertex AI Gemini, Cloud Vision | Gateway in Frankfurt, Germany; model called in Google's global location, so processing may take place outside the EU | Reading pages and images of uploaded files | Pages and images of uploaded files |
| DeepSeek | People's Republic of China | AI text generation, when a request is routed to it | Source text, instructions, chat edits |
| Google (sign-in with Google) | United States | Sign-in, if you choose it | Email address, name, profile picture |
| Cloudflare | United States | File storage (R2), website traffic proxy, routing of incoming email to [email protected] | Files and assets, IP addresses and request data, support emails |
| Resend | United States | Service emails from Plainline | Recipient address and email text |
| Lemon Squeezy | United States | Merchant of Record for payments, taxes, and refunds | Payment and billing data |
| Kit | United States | Emails to early subscribers and the blog newsletter | Email address, subscription status |
Lemon Squeezy is a separate controller for payment data under its own privacy policy. Umami website analytics and GlitchTip error tracking run on our own server at Hetzner and are not separate providers.
2. Changes
We update this page at least 14 days before a new subprocessor starts to process personal data. Business customers under the Data Processing Addendum can ask for email notice of changes and can object to a change by writing to [email protected].