Privacy Policy

Last updated: January 2026

Our Commitment to Privacy

At NanoTools, privacy isn't just a feature—it's our foundation. All of our tools are designed to run entirely in your browser, meaning your data never leaves your device.

Data We Don't Collect

We do not collect, store, or transmit:

  • Any data you input into our tools (text, images, files, etc.)
  • Personal information
  • Login credentials (we don't have accounts)
  • Payment information (our tools are free)

How Our Tools Work

All NanoTools run 100% client-side using JavaScript in your web browser. When you use a tool—whether it's formatting JSON, compressing an image, or generating a password—all processing happens locally on your device. No data is sent to our servers because the tools don't require a server to function.

Analytics

We use Google Analytics to understand how visitors use our site and which tools are most popular. Google Analytics collects information anonymously, including:

  • Pages you visit
  • Time spent on the site
  • How you arrived at our site (referrer)
  • Your approximate location (city/country level)
  • Browser and device information

Important: Google Analytics does NOT track or collect any data you input into our tools (such as text, images, or files). All tool data processing happens locally in your browser and is never sent to any server.

You can opt out of Google Analytics tracking by using browser extensions like Google Analytics Opt-out Browser Add-on or by enabling "Do Not Track" in your browser settings.

Cookies

We may use essential cookies for basic website functionality (such as remembering your preferences). Additionally, our advertising partners (including Google AdSense) may use cookies to serve personalized ads based on your browsing history. You can manage your cookie preferences through your browser settings or visit Google's Ad Settings to control personalized advertising.

Advertising

NanoTools uses Google AdSense to display advertisements. Google AdSense is a third-party advertising service that may use cookies and similar technologies to serve ads based on your prior visits to our website or other websites.

Google's use of advertising cookies enables it and its partners to serve ads based on your visit to NanoTools and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google's Ads Settings.

For more information about how Google uses data when you use our site, please visit How Google uses data when you use our partners' sites or apps.

Third-Party Services

Our website may be hosted on third-party infrastructure (such as Vercel or similar platforms). These services may collect standard server logs (IP addresses, browser type, etc.) as part of their normal operations. Please refer to their respective privacy policies for more information.

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 any questions about this privacy policy, please contact us via LinkedIn.