Lightweight and fast
Opens fast and shows status immediately. No bloat.
ReadyLast check —
Run a quick check to confirm whether you are online.
Latency to quick probe: —
Open full checkBrowser signal: —
How it works & key features
A fast three-step flow backed by diagnostics you can trust. Explore the highlights below to see what OnlineCheck delivers the moment you launch it.
Simple steps
- 1
Open the app
Launch the app—no login or setup required.
- 2
Check status
See a clear online indicator with response time.
Privacy-focused
No accounts and minimal diagnostics. Aggregate website analytics are privacy-friendly.
Useful insights
Latency, DNS, and network details at a glance. Just what you need.
About OnlineCheck
OnlineCheck is a minimal network status tool. It tells you quickly whether you're online and how responsive your connection is.
Need help or have a feature request? Email us at hello@onlinecheck.net.