How to choose an uptime monitoring tool: seven questions
Most monitoring tools look alike on a feature list. The differences that matter show up in whether you trust the alerts, and whether the tool fits the person who'll use it.
1. Who will receive the alerts — and what will they do with them?
If a developer with a phone on the desk gets the alerts, SMS and escalation matter. If it's an owner or office manager, a clear email that says what failed and since when is more useful than a pager. Start from the person, not the feature list.
2. How does it avoid false alarms?
An alert that fires on every network blip gets muted, and then the real one is missed. Ask whether failures are retried, whether a second round confirms them, and whether the service checks its own connectivity first. Multi-location checks are another approach: an outage is only declared when several regions agree.
3. How fast do you need to know?
Five-minute checks are a reasonable default for most small businesses. One-minute checks help busy shops and services with strict availability targets, usually at a higher price. Think about the cost of a five-minute delay before paying for faster checks.
4. What does it check beyond "is the page up"?
Expired SSL certificates and lapsed domains are two of the most avoidable causes of downtime. Make sure the tool watches both and warns you early, not on the day. See how to monitor SSL expiry.
5. Do you need a status page or client reports?
If you look after sites for clients, a status page and a branded weekly report turn monitoring into something you can show. Check whether white-label reporting is included or an add-on, and whether the status page can carry your name.
6. What will it really cost at your size?
Compare by what you'll actually monitor: how many sites, at what interval, with which alert channels. Free plans are excellent for personal sites, but read their terms — some are aimed at hobby and non-profit use. Per-seat pricing grows with team size; flat per-plan pricing doesn't.
7. Can you leave easily?
Prefer month-to-month plans and tools that let you export or simply re-create monitors in minutes. Monitoring is not something that should lock you in.
A short decision guide
- Personal site or hobby project: a free plan from a large provider is probably enough.
- Engineering team running production software: a platform with on-call, phone alerts and incident management.
- Small business or agency that wants confirmed alerts, certificate and domain warnings and a client-ready report: a focused tool like OwlHound.
- You enjoy running servers: a self-hosted tool, plus an independent outside check so monitoring doesn't fail with the server.
Not sure? Our comparison pages set out how OwlHound differs from UptimeRobot, Better Stack, Pingdom, StatusCake and Uptime Kuma, including where each is the better choice.
Frequently asked questions
What is the most important feature in an uptime monitor?
Alert accuracy. A monitor that confirms failures before alerting, and tells you the cause, is worth more than one with a long feature list that cries wolf.
Is a free uptime monitor good enough?
For a personal site, usually yes. For a business, check the check interval, how failures are confirmed and whether SSL and domain expiry are included.
How many monitors do I need?
Start with the pages that earn money or enquiries: the homepage, checkout or booking page and any login or API URL. Add one monitor per hostname that has its own SSL certificate.
Start watching your site in minutes
7-day trial. No installs and no passwords — we only check public pages.