Privacy policy

Last updated: October 2026. This is a translation. In case of differences, the German version applies.

Controller

Sascha Göbbels
Lorenz-Schott-Straße 5
55252 Mainz-Kastel, Germany
Email: info@sagosys.com

This website

The site is purely informational. It sets no cookies, uses no analytics or advertising services and loads no fonts or scripts from third-party servers. There is no form. If you write to me, I process your email address and the content of your message only to reply (Art. 6(1)(f) GDPR).

Donation link: A link in the page footer leads to PayPal. Only when you click it does PayPal open and process your data under its own privacy policy. Merely visiting the page sends no data to PayPal.

Hosting: The site is delivered by Netlify (Netlify, Inc., USA). When you visit, the provider processes technically necessary data such as IP address, time and requested page in server logs to deliver the site securely (Art. 6(1)(f) GDPR). Netlify decides how long it keeps these logs. A data processing agreement (Art. 28 GDPR) exists with Netlify. Transfers to the USA rely on Netlify’s certification under the EU-US Data Privacy Framework and, additionally, on standard contractual clauses.

Forwarding of info@sagosys.com: The ImprovMX service forwards incoming mail to a private mailbox. In doing so it processes the sender, recipient and content of the message, and may do so on servers outside the EU, for example in the USA. The legal basis is my legitimate interest in being reachable by email (Art. 6(1)(f) GDPR). If you prefer not to use this, write by post to the address in the legal notice.

The SAGOSYS program

What is stored

Good to know

How long I keep data

Legal bases

Account, sign-in, sync and updates: performance of a contract (Art. 6(1)(b) GDPR). Server logs, abuse protection and backups: legitimate interest in security and operation (Art. 6(1)(f) GDPR).

Service providers

Security

Connections are encrypted (HTTPS). Updates are digitally signed and verified before installation. The server is hardened: key-only login, automatic security updates, rate limiting.

Your rights

You can request access, rectification, erasure, restriction, data portability and object at any time. Write to info@sagosys.com. You can create an export of your data yourself in the app (backup). You can also lodge a complaint with a data protection authority; for Hesse, that is the Hessian Commissioner for Data Protection and Freedom of Information.