Contact
Talk to the person who built these tools
Every message is read and answered personally — no ticket bots, no outsourced support. Report an inaccurate result, suggest a test, or ask anything about browser privacy.
Send a message
This opens your own email app with everything pre-filled — nothing is submitted to our servers or any third-party form processor.
Found a bug or leak discrepancy?
DNS leak behavior can vary by browser, OS, VPN protocol, or installed extensions — so a little context goes a long way. Even "I'm using Brave on Android with a VPN on" can point straight to a known behavior pattern.
File a technical bug reportDetails worth including in a report
- Which tool or test view (e.g., DNS leak test, WebRTC exposure)
- Browser and version (e.g., Firefox 126, Chrome 125)
- Operating system (e.g., Windows 11, macOS 14, Android 14)
- Whether a VPN, kill switch, or proxy was active
- Extensions that may interfere (script blockers, ad blockers, filters)
- An uncropped screenshot, if applicable
- Any console warnings or unexpected behavior
Collaborations and media
Open to privacy-focused collaborations that share the platform's values: transparency, technical accuracy, and making browser privacy accessible to regular users — not just security professionals.
- Developers and researchers
- Building privacy tools or conducting browser security research? Let's talk.
- Content creators
- YouTubers, bloggers, and newsletter writers are welcome to feature the tools. Educational use is always encouraged.
- Media and press
- Technical interviews and editorial coverage can be arranged by email. Press inquiries are typically answered faster.
- Educational institutions
- Teaching browser security or network privacy? PrivacyTestLab can be used freely as a classroom tool.
Bipul Debnath
Independent privacy researcher and web security developer based in India. Every tool on this platform — DNS leak detection, WebRTC exposure analysis, VPN behavior testing, fingerprinting, and speed diagnostics — was researched, built, and tested personally.