JANTEX DNS Changer is a free, open-source Windows app that lets you switch DNS providers instantly. 70+ providers, one-click Smart Connect, network profiles, and real-time latency monitoring.
Powerful tools wrapped in a clean, modern interface. No command line needed.
One-click benchmark that tests all providers and automatically applies the fastest DNS for your connection.
Google, Cloudflare, Quad9, AdGuard, OpenDNS, Norton, Level3, and dozens more — all tested and ready.
Create DNS profiles for specific Wi-Fi networks. Auto-switch DNS when you connect to a known network.
Live bandwidth graphs, ping history charts, DNS uptime tracking, and success rate analytics.
Elegant desktop notifications that slide in, auto-dismiss, and never block your workflow.
Automatically flush DNS cache after every change. Stay fresh, stay fast, no manual steps.
Star your most-used providers and pin them to the top. Instant search by name or IP address.
One-click theme switching with full system theme awareness. Match your setup, match your style.
Built-in support for anti-sanction DNS providers to access content regardless of restrictions.
JANTEX DNS Changer started as a personal tool to quickly switch between DNS providers without digging through Windows settings. It grew into a full-featured DNS manager with network profiles, real-time monitoring, and a polished Fluent Design interface.
It's completely free, open-source under the MIT license, and runs natively on Windows 10 and 11. No ads, no tracking, no bloat — just a fast, clean utility.
Scroll through the interface. Clean, modern, and fast.
JANTEX DNS Changer is open-source. Report issues, suggest features, or contribute code.