What is IPv6 / IPv4 Connectivity Test?
The fastest browser-based IPv6 connectivity test available. Six comprehensive tests complete in under 15 seconds by running all checks in parallel. The moment you open the page, it simultaneously tests IPv4-only endpoints, IPv6-only endpoints, dual-stack compatibility, latency, and protocol preferences. Everything runs client-side with zero backend latency. No server round-trips, no queuing, no waiting. Written in vanilla JavaScript with no framework overhead
Problem
Users need to test IPv6 readiness but rely on slower, sequential tests that introduce delays and server-side dependencies
Solution
A browser-based tool that simultaneously runs IPv4/IPv6 tests client-side in parallel, completing 6 checks in under 15 seconds with zero backend processing
Customers
Network administrators, IT professionals, and developers managing infrastructure upgrades
Unique Features
All tests execute in parallel client-side via vanilla JS, eliminating server latency and framework bloat
User Comments
Saves time with instant results
Accurate dual-stack diagnosis
No external server lag
Essential for IPv6 migration
Clean UI simplifies testing
Traction
Featured on ProductHunt with 100+ upvotes
No disclosed revenue/user metrics; emphasizes technical differentiation via 15-second tests and client-side execution
Market Size
Global IPv6 adoption reached ~45% in 2023 per Google statistics, driving demand for migration tools
