Privacy Policy
Last updated: March 3, 2026
Overview
WW Tools is a collection of free online developer tools. Your privacy is important to us. This policy explains what data is collected (and what is not) when you use our website.
Client-Side Processing
All tools on WW Tools run entirely in your web browser. The data you input into any tool (JSON, Base64 strings, URLs, regex patterns, etc.) is processed locally using JavaScript and is never sent to any server. We do not collect, store, or have access to any data you process using our tools.
Local Storage
We use your browser's localStorage to save a small amount of non-personal data for a better user experience:
- Theme preference — whether you selected light or dark mode.
- Visit counts — how many times you have visited each tool, used to show your "Most Visited" tools on the home page.
- Sidebar state — whether the sidebar is expanded or collapsed.
This data stays on your device and is never transmitted to us or any third party. You can clear it at any time through your browser settings.
Cookies and Third-Party Services
WW Tools itself does not set any cookies. However, we use the following third-party services that may set their own cookies:
- Google AdSense — We display advertisements through Google AdSense, which may use cookies and web beacons to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies is governed by the Google Privacy Policy. You can opt out of personalized advertising by visiting Google Ads Settings.
Data We Do Not Collect
We do not collect:
- Personal information (name, email, address)
- Account or login credentials (we have no accounts)
- Data you input into any tool
- IP addresses or server-side access logs
- Analytics or tracking data beyond what AdSense may collect
Children's Privacy
Our services are not directed to children under 13. We do not knowingly collect any personal information from children.
Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.
Contact
If you have questions about this privacy policy, you can reach us through the contact information provided on our About page.