Privacy Policy

Last updated: August 21, 2026

Summary

Spectral processes all images locally on your device. No personal data or photos are collected, stored on remote servers, or shared with third parties.

1. Data Collection

Spectral does not collect personal data:

2. Analytics

Spectral uses Cloudflare Web Analytics for anonymous traffic counts:

No other telemetry or tracking scripts are loaded.

3. Photo Processing

All image adjustments run client-side using WebGL 2, Canvas, and WebAssembly. Your photos remain on your computer.

RAW file demosaicing and EXIF parsing execute through WebAssembly in your browser without external APIs.

4. Local Storage

Spectral stores data locally in your browser:

All data remains on your machine. You can erase everything at any time by clearing site data in your browser.

5. Cookies

Spectral does not use cookies.

6. Third-Party Services

Spectral uses external providers only when strictly necessary. Cloudflare provides anonymous traffic counts. Mollie B.V. processes payments when purchasing Spectral Pro. When purchasing Pro, your email address is securely processed via our Cloudflare Worker backend solely to issue your license key, send receipts, and enable magic link recovery. If you submit feedback via the in-app feedback widget, your message and optional email are processed by Web3Forms. Spectral never sells your data and does not store payment card details.

7. Service Worker & Offline Use

Spectral uses a service worker to cache static application files for offline use. It does not monitor or send user data.

8. Hosting

Spectral is hosted on GitHub Pages. Standard server access logs (such as IP addresses) may be collected by GitHub infrastructure.

9. Children's Privacy

Spectral collects no personal information from any user.

10. Data Transfers

Spectral does not transmit user data across borders. Everything stays in your browser.

11. Your Rights

For general use, all data resides on your device and can be cleared directly in your browser. For Pro license holders, you have the right under GDPR to access, rectify, or request deletion of your purchase record and email address by contacting spectral@platvlak.com.

12. Changes to This Policy

If data handling practices change in future versions, this document will be updated accordingly.

13. Contact

Spectral is operated by Martijn de Valk (KVK 64038963), Prinses Margriethof 40, Naarden, The Netherlands. For questions about this policy, email spectral@platvlak.com.