Erlywarn, Clever Uptime Monitoring. Any thoughts?
We launched an early version of our uptime monitoring service Erlywarn to the public this week. http://erlywarn.com The project was scratching an itch that monitoring services would only alert you if your site went down and not if they started responding slowly or erratically. So we built Erlywarn to keep track of the response times and allow it to send notifications if your site responds unusually, as this is often an early warning sign that something is starting to go wrong. It's only been 2 weeks from conception to this, so feedback would be most welcome, especially: Would you consider…
Erlywarn, Clever Uptime Monitoring. Any thoughts? launched on October 3, 2011 with 11 votes, #65 of 292 launches that month and more than 50% of that year's launches.
In plain words
Erlywarn is an uptime monitoring service that tracks website response times and alerts users when performance degrades or becomes erratic, rather than only notifying when sites go completely offline. The service is designed for website owners and operators who want early warnings of potential problems. It monitors response times continuously and sends notifications when unusual patterns emerge, catching issues before they cause full outages.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
We launched an early version of our uptime monitoring service Erlywarn to the public this week. http://erlywarn.com The project was scratching an itch that monitoring services would only alert you if your site went down and not if they started responding slowly or erratically. So we built Erlywarn to keep track of…
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