Privacy Policy
Last updated: November 2026
The short version
ToolStack does not collect, store or share any personal data. All tools run locally in your browser using JavaScript. Whatever you type, paste or drop into a tool (text, numbers, images, dates) is processed on your device and is never transmitted to us or to any third party.
Information we do NOT collect
- No accounts or sign-ups — we never ask for your name, email or payment details.
- No tracking cookies, no analytics, no fingerprinting.
- No server logs of your tool inputs (they never reach a server).
Server logs
Our hosting provider may keep standard, short-lived technical logs (IP addresses, requested URLs, timestamps) for security and DDoS protection, as is normal for any web server. We do not use these logs to profile visitors, and they are not linked to any tool input because tool inputs are never uploaded.
Third-party content
One page (the QR code generator) loads a small open-source JavaScript library from a public CDN, which means your browser makes a request to that CDN when loading that page. No data about you or your QR content is included in that request beyond what any web request contains.
Future changes
If we ever add advertising or other third-party services that could set cookies, we will update this policy before doing so and clearly mark the change on this page.
Your rights
Because we collect no personal data, there is nothing for us to delete, export or correct about you. If you believe otherwise (for example through our hosting provider's logs), you may contact us under GDPR, UK GDPR or CCPA/Kansas privacy frameworks at 15326612856@163.com and we will respond promptly.
Children's privacy
The site is a general-audience utility and does not knowingly collect data from anyone, including children under 13.
Contact
Questions about this policy: 15326612856@163.com.