Privacy Policy
Information according to Articles 13 and 14 of the General Data Protection Regulation (GDPR)
1. General Information
We take the protection of your personal data very seriously. This website processes personal data only to the extent necessary to provide a functional and user-friendly website.
2. Responsible Entity
tuffz UG (haftungsbeschränkt)Ruhlaer Strasse 5
16225 Eberswalde
Germany
Represented by: Eric Büttner
E-mail: hello@stacklog.app
3. Data Collection When Visiting the Website
When accessing our website, certain information is automatically transmitted by your browser and temporarily stored in so-called server log files. This may include:
- IP address of the requesting device (anonymized by our analytics provider)
- Date and time of access
- Referrer URL (the previously visited page, if applicable)
- Browser type and version
- Operating system of your device
This data is processed to ensure the stability and security of the website. The legal basis is Art. 6(1)(f) GDPR (legitimate interest).
4. Hosting by Vercel
Our website is hosted by Vercel Inc., 340 S Lemon Ave #4133, Walnut, CA 91789, USA. Vercel processes data such as IP addresses and connection information to deliver this website efficiently and securely.
According to Vercel, data may be processed on servers located within the European Union or other countries that ensure an adequate level of data protection.
The use of Vercel is based on Art. 6(1)(f) GDPR (legitimate interest in a reliable and secure provision of our website).
For more information, please refer to Vercel's privacy policy: https://vercel.com/legal/privacy-policy
5. Contact via E-mail
If you contact us via e-mail, your message including the provided personal data will be stored and processed for the purpose of handling your inquiry. This data will not be shared with third parties without your consent.
The legal basis is Art. 6(1)(b) GDPR if the e-mail relates to pre-contractual measures, otherwise Art. 6(1)(f) GDPR (legitimate interest in proper communication).
6. Use of Plausible Analytics
This website uses Plausible Analytics, a privacy-friendly, open-source web analytics tool provided by Plausible Insights OÜ, Västriku tn 2, 50403, Tartu, Estonia.
Plausible Analytics allows us to understand general website usage without using cookies or tracking personal data. All data is processed in compliance with the GDPR, and no personal profiles are created.
- Aggregated information on page views, referrer information, device types, and browser types
- No personal identifiers, IP addresses are anonymized
- No tracking cookies are used
For more information, please visit: https://plausible.io/data-policy
The legal basis for this processing is Art. 6(1)(f) GDPR (legitimate interest in analyzing website usage and improving our service).
7. Your Rights under the GDPR
- Right of access (Art. 15 GDPR)
- Right to rectification (Art. 16 GDPR)
- Right to erasure (Art. 17 GDPR)
- Right to restriction of processing (Art. 18 GDPR)
- Right to object to processing (Art. 21 GDPR)
- Right to data portability (Art. 20 GDPR)
- Right to lodge a complaint with a supervisory authority (Art. 77 GDPR)
8. Supervisory Authority
The competent supervisory authority for data protection matters is:
State Commissioner for Data Protection Brandenburg
Stahnsdorfer Damm 77
14532 Kleinmachnow
Germany
Website: https://www.lda.brandenburg.de/
9. Last Updated
This privacy policy was last updated on 27 June 2025.