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Buyer guide

Best uptime monitoring tools in 2026

Uptime monitoring checks whether your websites and services are reachable and alerts you when they go down. Here is an honest look at strong options, including where PageLantern fits and where another tool is the better call.

How to choose

What to weigh

Check frequency
How often each monitor runs, from one minute up to five, and whether faster checks need a paid plan.
Alerting
Which channels a tool can notify — email, chat, webhooks, on-call, or SMS and voice.
Beyond uptime
Whether the tool also covers SSL, domain, DNS, API, or heartbeat checks, or only up/down pings.
Status pages
Whether a hosted public status page is included for sharing health with customers.

The shortlist

Tools worth comparing, with honest pros and cons

PageLantern

PageLantern

Focused external monitoring for small teams that want more than up/down pings.

Pros
  • Pairs website and API checks with SSL, domain, DNS, TCP, and heartbeat monitoring in one workspace
  • Incidents, audit trails, and public status pages are included
  • Routes alerts to email, Slack, Teams, Discord, webhooks, and PagerDuty
Cons
  • Newer product with a smaller integration catalog
  • Multi-location scheduling applies to HTTP website checks only and consumes one monitor slot per selected location
  • No voice paging or built-in on-call scheduling
Alternative

UptimeRobot

Budget uptime monitoring with the largest raw free count in this audit.

Pros
  • 50 free monitors for basic uptime, ping, port, and keyword checks
  • Simple setup and a broad installed base
Cons
  • Free plan excludes SSL, domain, DNS, heartbeat, and API monitoring (August 2026 pricing)
  • Broader chat integrations start with Solo ($10/mo); webhooks and PagerDuty need Team ($41/mo)
Alternative

Better Stack

Uptime monitoring tied to on-call and incident management.

Pros
  • Uptime tied to on-call scheduling and incident management
  • Phone and SMS alerting plus status pages
Cons
  • More platform to adopt than a focused monitoring tool
  • Best fit for teams that want full incident response
Alternative

Site24x7

All-in-one IT monitoring suite with many global locations.

Pros
  • Broad all-in-one suite with many global check locations
  • Includes SMS and voice alerts and status pages
Cons
  • Wider surface than teams needing only external checks
  • More configuration than a focused product
Alternative

Freshping

Retiring — the free service ended and paid subscriptions are winding down.

Pros
  • Historically the market’s most generous free tier: 50 checks at 1-minute intervals with status pages
Cons
  • Free accounts were disabled and renewals stopped March 6, 2026
  • Paid plans continue only until natural expiry; migration is required

FAQ

Frequently asked questions

What is the best uptime monitoring tool?

There is no single best tool. UptimeRobot has the largest raw free count for basic checks, though its free plan excludes SSL, domain, DNS, heartbeat, and API monitoring; Better Stack and Site24x7 add on-call, voice, or wider IT coverage. Freshping is retiring. PageLantern fits teams that want broader check types, incidents, and status pages in one focused workspace.

How often should uptime checks run?

Most teams run checks every one to five minutes. Faster intervals catch outages sooner but can cost more and add noise. Match the interval to how quickly you need to know and how you have tuned alert thresholds.

Does PageLantern monitor from multiple regions?

Yes for HTTP website checks: choose up to 12 locations, and every selected location runs each interval and records its own result and latency. Every location consumes one monitor slot. DNS and TCP checks stay hub-local, while single-request API checks use optional second-region failure confirmation rather than the HTTP multi-location schedule.