Privacy Policy
Contact
Questions can be directed to:
sqlforfiles - Stefan Graf
c/o Online-Impressum.de #1285
Europaring 90
53757 Sankt Augustin
Germany
Email: info@sqlforfiles.app
Introduction
The protection of your data is important to us, which is why we implement data protection regulations applicable in Germany and the European Union.
SQL for Files is designed with privacy as a core principle. All data processing happens entirely in your browser - your files and queries never leave your device.
Our Privacy-First Approach
✓ Your files are processed entirely in your browser using WebAssembly technology
✓ Your data never touches our servers
✓ No user tracking, behavioral analytics, or cookies
(Only essential server logs for website operation)
Website Hosting
This website is hosted by Cloudflare. Requests from Europe are typically processed within Europe, unless your internet provider routes traffic outside of Europe.
Hosting Provider:
Cloudflare Germany GmbH
Rosental 7, c/o Mindspace
80331 München, Germany
GDPR Compliance Information:
Cloudflare Web Analytics
Diese Website nutzt Cloudflare Web Analytics zur Erhebung von Nutzungskennzahlen. Im Gegensatz zu vielen anderen Analytics-Anbietern verfolgt Cloudflare ein datenschutzfreundliches Modell:
- Es werden keine clientseitigen Informationen verwendet, die etwa mithilfe von Cookies oder localStorage erfasst werden
- Es werden keine "Fingerabdrücke" von Einzelpersonen in Form ihrer IP-Adresse, User Agent Strings oder anderer Daten für Analysezwecke erstellt
- Es werden keine Besucherprofile erstellt und Besucher werden nicht mit Werbung erneut angesprochen
Die Analytics sind nicht invasiv und respektieren die Privatsphäre der Besucher.
Weitere Informationen: Cloudflare Web Analytics
Technical or Necessary Data
When you use this website, the following necessary data is collected by our hosting provider:
- IP address used
- Webpage visited
- Browser used
- Operating system used
- Time of access
- Amount of data sent in bytes
- Source/referrer from which you accessed the page
This data is collected for technical reasons to ensure the website functions properly and is stored temporarily in server logs. This data is not combined with other data sources and is automatically deleted after a short period.
Local Data Storage
SQL for Files uses your browser's IndexedDB to store:
- Your uploaded files (stored locally on your device only)
- Your SQL query history (stored locally on your device only)
- Application preferences (stored locally on your device only)
Important: This data is stored entirely in your browser's local storage and never transmitted to any server. You can delete this data at any time by clearing your browser's storage or using your browser's developer tools.
Cookies
Currently, SQL for Files does not use any cookies. All data is stored in your browser's local IndexedDB storage.
If we add cookies in the future (for example, for analytics or advertising), we will:
- Update this privacy policy
- Display a cookie consent banner
- Allow you to opt-out of non-essential cookies
- Provide clear information about which cookies are used
External Links
This website may contain links to external websites. We have no control over the content or data protection practices of these third-party sites and assume no liability for them. Please refer to the privacy policies of those external websites.
Your Rights (GDPR)
Under the General Data Protection Regulation (GDPR), you have the following rights:
- Right to Access: You can request information about the personal data we process about you
- Right to Rectification: You can request correction of inaccurate data
- Right to Erasure: You can request deletion of your personal data
- Right to Data Portability: You can request your data in a machine-readable format
- Right to Object: You can object to the processing of your data
- Right to Withdraw Consent: You can withdraw consent at any time
Note: Since all data processing happens locally in your browser, most of these rights can be exercised directly by you through your browser settings. We do not have access to your files or queries.
Data Security
We take the protection of your data very seriously and implement appropriate technical and organizational measures to protect your data:
- All data processing occurs locally in your browser
- This website is served over HTTPS (encrypted connection)
- We do not collect or store your personal data on our servers
- No third-party analytics or tracking services are used
Please note that data transmission over the internet (e.g., via email) may have security vulnerabilities. Complete protection of data from access by third parties is not possible.
Changes to This Privacy Policy
We reserve the right to update this privacy policy to reflect changes in our practices or legal requirements. We recommend checking this page periodically for any updates. The current version is always available at this URL.
Last Updated: January 9, 2026