Privacy Policy
Last updated: 12/25/2025
At HexDataTools, we respect your privacy and are committed to protecting it. This Privacy Policy describes our practices regarding the collection, use, and disclosure of information in connection with our website and services.
TL;DR: We don't collect, store, or process any of your personal data. Everything happens in your browser.
Data Controller (Art. 13 DSGVO)
Verantwortlicher im Sinne der DSGVO:
Roland Kaloczi
Prager Straße 26/3
3580 Horn
Austria
Email: roland.kaloczi@outlook.com
1. Information We Don't Collect
HexDataTools is designed with privacy-first principles. We do NOT collect, store, or process:
- Data content (JSON, XML, YAML, CSV, etc.)
- Converted or processed data
- Personal information (names, email addresses, phone numbers)
- IP addresses
- Browser fingerprints
- Usage patterns or analytics
- Login credentials (we don't have user accounts)
- Location data
- Device information
2. How HexDataTools Works
All data conversion and processing happens entirely in your web browser using client-side JavaScript. When you convert data:
- Your data never leaves your device
- No information is transmitted to our servers
- Nothing is stored in databases
- Everything is processed locally on your computer
This means we have zero access to the data you convert or the information it contains.
3. Local Storage
We may use browser Local Storage or IndexedDB for optional features such as:
- Saving your UI preferences (theme, layout)
- Storing your last-used tool settings
- Caching snippets or templates you create
This storage is entirely local to your browser. We cannot access this data. You can clear this data at any time through your browser settings.
4. Information We May Collect
We may collect minimal, non-personal information through standard web technologies:
Analytics Data
We currently do not use analytics services. If we implement analytics in the future, we would only collect anonymous usage statistics such as:
- Pages visited
- Time spent on site
- Browser type and version
- Device type (mobile, desktop)
- Approximate geographic location (country/city level)
- Referral source
This data would be aggregated and anonymized. It cannot be used to identify individual users.
Advertising Cookies
We currently do not display advertisements. If we implement ethical advertising in the future, third-party advertising partners may use cookies to serve relevant advertisements and measure ad performance. You would be able to opt out of personalized advertising.
Email Contact
If you contact us via email at roland.kaloczi@outlook.com, we will collect:
- Your email address
- Your name (if provided)
- The content of your message
This information is used solely to respond to your inquiry and is not shared with third parties.
5. Cookies
This website currently does not use cookies. If we implement cookies in the future, they would only be used for:
- Remembering your preferences (optional)
- Analytics purposes (anonymous)
- Advertising (third-party cookies)
You can control cookie preferences through your browser settings. Disabling cookies may affect some functionality but will not prevent you from using the core data transformation tools.
6. Third-Party Services
We may use the following third-party services:
Hosting Provider
This service may be hosted on platforms like Cloudflare Pages, Netlify, or similar providers. These providers act as data processors and process minimal technical data (such as server logs) solely for security and operational purposes. The legal basis for processing this minimal technical data is Art. 6(1)(f) GDPR (legitimate interest in ensuring security and stability of the service).
Content Delivery Networks (CDNs)
We may use CDNs to deliver static assets efficiently. These providers may temporarily process anonymized technical information (such as IP addresses) for caching and security purposes.
Affiliate Partners
Links to data tools, development platforms, and technical services may include tracking parameters for affiliate commissions.
7. Server Logs and Hosting
Our hosting provider may collect basic server logs including IP addresses, timestamps, and requested URLs for security and technical purposes. These logs are automatically deleted after a short retention period and are never used for tracking or analytics.
Our hosting provider acts as a data processor under Article 28 GDPR and processes minimal technical data (such as server logs) solely for security and operational purposes. These logs are not linked to individual users.
8. Data Security
Because no user data is collected or stored, there is nothing to secure on our side. Nonetheless, we use HTTPS encryption to ensure that all connections between your device and our service are secure.
All data processing is performed locally within your browser, ensuring full control and privacy. Your data security is guaranteed by the fact that your data never leaves your device.
9. Children's Privacy
This service is not directed at children under 13. We do not knowingly collect information from children. If you believe a child has provided us with personal information, please contact us.
10. GDPR Compliance (EU Users)
For users in the European Union:
- Right to Access: Request information about any data we hold
- Right to Rectification: Correct any inaccurate data
- Right to Erasure: Request deletion of your data
- Right to Data Portability: Receive your data in a structured format
- Right to Object: Object to processing of your data
Since we don't store user data, most data rights are automatically fulfilled by our no-storage design.
11. CCPA Compliance (California Users)
California residents have the right to:
- Know what personal information is collected
- Know if personal information is sold or disclosed
- Opt-out of the sale of personal information
- Request deletion of personal information
Important: This service does not sell personal information.
12. International Data Transfers
HexDataTools is operated from Austria and complies with:
- GDPR (European Union General Data Protection Regulation)
- CCPA (California Consumer Privacy Act)
- LGPD (Brazilian General Data Protection Law)
- POPIA (South African Protection of Personal Information Act)
Since we don't collect your data content, there are no international data transfers of your processed data.
13. Business Transfers
In the event of a merger, acquisition, or sale of assets, since we don't collect user data, there would be no user data to transfer.
14. Transparency and Verification
HexDataTools is designed to be transparent. You can verify that all data processing happens client-side by inspecting your browser's network activity - you'll see that no data content is sent to our servers when you process data.
15. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be effective immediately upon posting. We will update the "Last Updated" date at the top of this page.
Since we don't collect your contact information, we cannot notify you of changes. We encourage you to review this Privacy Policy periodically.
16. Contact Us
For privacy-related questions or to exercise your data rights:
Email: roland.kaloczi@outlook.com
Roland Kaloczi
Prager Straße 26/3
3580 Horn
Austria
Your Trust Matters
We built HexDataTools with privacy as a fundamental principle. Your data is yours alone. We never see it, store it, or have access to it. This is our commitment to you.
In Plain English:
Partner Tools
Our collection of privacy-first, GDPR-compliant tools. All completely free, with no registration, tracking, or cookies.
XenTimer.com
Time ToolsPrivacy-first time tools. Timer, Pomodoro, Countdown and more - all running locally in your browser with zero data collection.
HexPdf.com
PDF ToolsPrivacy-first PDF tools for all your document needs. Merge, split, compress, and convert PDFs without ever uploading your files to any server.
Qrilify.com
QR ToolsFree QR Code Generator Online. Create customizable QR codes instantly for URLs, contact info, WiFi, and more - no registration required.
FreePropo.com
Business ToolsFree Proposal Generator for freelancers and agencies. Create professional, branded proposals in minutes without templates or subscriptions.
XenPalette.com
Design ToolsProfessional color palette generator with AI-powered analysis. Extract colors from images, generate harmonious schemes, and export for any platform.
XenPass.com
Security ToolsMilitary-grade security password generator. Create cryptographically secure passwords with customizable rules - generated entirely client-side for maximum security.
HexBurn.com
Security ToolsThe most secure way to send self-destructing encrypted messages online. Military-grade encryption. Zero servers. Zero tracking. Zero compromise.
XenAudit.com
SEO ToolsGenerate meta tags, preview social cards, analyze SEO, and export production-ready code. All processing happens in your browser. No tracking, no servers, no compromises.
Privacy-First Promise
All our tools share the same core philosophy: your privacy comes first. We build powerful, professional-grade tools that run entirely in your browser. No servers processing your data, no accounts to create, no tracking pixels watching you. Just pure functionality with complete privacy.
Professional tools. Zero compromise on privacy.