The uptime monitor that doubles as your website uptime checker

PingPuffin is an uptime monitor and website uptime checker in one: we watch your URLs every minute, and you can run a free one-off check anytime from our homepage. No configuration needed—add a URL and you're live.

PingPuffin uptime monitor dashboard

How our uptime monitor works

What your website uptime checker actually does

Check interval & reliability

Our uptime monitor checks your website or API every minute. We only alert you after we've confirmed an issue, so you avoid false alarms. As a website uptime checker, we measure response time, status codes, and redirects.

Free website uptime checker + continuous monitoring

Use PingPuffin as a one-off website uptime checker: paste any URL on our homepage and get an instant result with plain-English feedback. For ongoing peace of mind, add the same URL as a monitor and we'll watch it 24/7. One tool, two ways to use it.

Why use an uptime monitor?

An uptime monitor catches downtime before your customers do—campaign landing pages, APIs, client sites. When something goes wrong, Puffy the AI agent explains it in plain English and suggests fixes. No more decoding error codes at 3 a.m. Need a site down checker or downtime tracker? We've got you covered there too.

Use cases for your uptime monitor

Campaign pages, APIs, client sites—one website uptime checker for all of them.

Campaign & landing pages

Your uptime monitor watches every URL you're spending ad budget on. If a page goes down, you know in minutes—not hours.

APIs & endpoints

Use PingPuffin as a website uptime checker for APIs too. We ping any URL and alert you when response time or status goes wrong.

Client & portfolio sites

One uptime monitor can watch dozens of client sites. Share status pages with them and get plain-English incident reports.

FAQ

Uptime monitor & website uptime checker — common questions

How often does the uptime monitor check my site?
We check every minute. If a check fails, we verify before sending an alert so you don't get woken up by one-off blips.
Can I use PingPuffin as a one-off website uptime checker?
Yes. On our homepage you can paste any URL and get an instant result—no account needed. For 24/7 monitoring, add the URL in the app and we'll watch it continuously.
What happens when my site goes down?
You get an alert on the channels you choose (email, Slack, SMS, etc.). Puffy the AI agent explains what went wrong in plain English and suggests first-aid steps. You can optionally show a status page to clients or the public.
Do you only monitor websites, or APIs too?
Both. Add any URL—landing page, API endpoint, or form. We check response time, status codes, and redirects. If something breaks, you hear about it in minutes.
How do I get started?
Sign up at app.pingpuffin.com, add a URL, and you're live. No credit card for the free plan. Need a site down checker or downtime tracker? We've got that too.

The team behind your uptime monitor

We're Bo Møller, Emil Højbjerg, and Oliver Lindebod—three Danish product people who run websites and APIs every day. We built PingPuffin because we wanted an uptime monitor that actually helps: one-off checks when you need them, 24/7 monitoring when you don't want to think about it, and alerts in plain English instead of error codes.

PingPuffin is part of the langsom.com family. Questions about the website uptime checker or how to get started? Email contact@pingpuffin.com—one of us will reply. No ticket system, no bots.

Start your uptime monitor free.

PingPuffin founders Bo Møller, Emil Højbjerg, and Oliver Lindebod

Ready to keep downtime quietly under control?

Set up PingPuffin this afternoon, impress your clients tonight, and sleep through the night without checking your phone every five minutes.