Privacy Policy
Last updated: March 2026
Overview
ToolStack ("we," "us," or "our") operates the website at toolstack.netlify.app. This Privacy Policy describes how we handle information when you use our free online tools.
Short version: We do not collect personal information. All tools run entirely in your browser.
Information We Do Not Collect
- We do not require you to create an account or sign in.
- We do not collect your name, email address, or any contact information.
- All text, JSON, code, or other content you process in our tools is handled entirely in your browser. It is never sent to our servers.
- We do not sell or share your data with third parties for marketing purposes.
Cookies and Analytics
We may use Google Analytics to understand aggregate site traffic (pages visited, time on site, general location). Google Analytics sets cookies that collect anonymous usage data. This data does not identify you personally.
You can opt out of Google Analytics by installing the Google Analytics opt-out browser add-on.
Advertising
We display advertisements through Google AdSense. Google may use cookies to show you ads based on your interests and prior visits to other websites. You can review Google's privacy policy at policies.google.com/privacy.
To opt out of personalized advertising, visit Google Ad Settings or aboutads.info/choices.
Third-Party Services
The QR Code Generator uses the open-source qrcode.js library loaded from jsDelivr CDN. No data entered into the QR generator is transmitted to any server.
Children's Privacy
ToolStack does not knowingly collect information from children under 13 years of age. Our tools are general-purpose utilities intended for users of all ages.
Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date. Continued use of the site after changes constitutes your acceptance of the updated policy.
Contact
If you have questions about this Privacy Policy, you can reach us through the site.