Privacy Policy
Last updated: 20 September 2026
What we do not collect
Every tool currently on this site processes your input in your own browser. The text you paste into a formatter, encoder, comparison or generator is never transmitted to our servers, never written to our logs, and never included in analytics events.
Data stored on your device
Two things are kept in your browser's local storage: your light or dark theme preference, and any diagram you explicitly save in the Flowchart Maker. Both stay on your device, are never transmitted to us, and are readable only by this site. Clearing your browser data removes them.
A saved diagram is stored per browser, not per person. It will not follow you to another device or another browser, and we hold no copy of it. Use the export options if you need it somewhere else.
Analytics
If analytics is enabled, we use Google Analytics 4 to understand which pages and tools are used. We record page paths and generic interaction events such as opening a tool or copying its output. We never send the content you enter into a tool. Google may set cookies and process data on its own terms.
Advertising
When advertising is enabled, this site uses Google AdSense. Google and its partners may use cookies or similar technologies to serve and measure ads, and may process data according to their own privacy policies. We do not share the content you enter into any tool with advertisers, because that content never leaves your browser in the first place. See the advertising disclosure page for placement details.
Server logs
Our web server records standard request logs — IP address, timestamp, requested path, user agent — for security and debugging. These logs never contain tool input.
Your rights and contact
Because we do not operate user accounts yet, we hold no personal profile to export or delete. For any privacy question, contact hello@devkithub.tech.