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UptimeRobot still fits teams that want website and API uptime monitoring, especially if five-minute checks are enough on the free plan. The reasons to leave are less convincing pricing for fast checks and reports from some Reddit users of false alerts and unhelpful support. The alternatives below are not all direct replacements: Prometheus and Zabbix suit teams prepared to manage monitoring, while New Relic, Datadog and Dynatrace cover broader observability needs. Compare the plan details before treating a starting price as your likely bill.
01Why people leave UptimeRobot
Legacy-plan price jumps
One Reddit thread describes a forced move from an $8 monthly legacy plan to a $34 Team plan to keep similar service.
False-positive alerts
Some Reddit users report repeated false positives; others say UptimeRobot is reliable or improved alerts by checking page text.
Free checks may be too slow
UptimeRobot’s free plan checks every five minutes, which may not suit teams that need faster checks on a tight budget.
02The alternatives, ranked by fit
- best for open-source monitoring
PrometheusPrometheusChoose Prometheus if you want an open-source monitoring base and your team is comfortable working with PromQL queries and alerts. Its listed price is n/a, with a free plan, so there is no published license starting price to compare with UptimeRobot. It is a different fit from a simple hosted uptime monitor, and the published information notes that independent servers use local storage.
Trade-off: You take on more monitoring setup, and independent servers use local storage.
7.6/10from
Freefree plan - best for no license fee
ZabbixZabbixZabbix is a candidate if the reason you are leaving is a per-monitor bill and your team can manage its own monitoring stack. The listing shows a free plan and no published starting price, and describes it as avoiding per-host license fees. That makes it worth considering for IT or OT infrastructure, but it is not presented as a ready-made hosted uptime-monitoring replacement.
Trade-off: It takes work to configure well, and your operating costs are not listed.
7.6/10from
Freefree plan - best for dashboards
GrafanaGrafanaGrafana fits teams that want configurable dashboards across multiple telemetry signals rather than only basic website checks. The listing includes a free plan and a $19 starting price, but warns that Pro’s fee is only the start of the bill because usage charges can apply. Consider it when you want broader monitoring views and can keep an eye on consumption.
Trade-off: Usage charges can add to the $19 Pro starting price.
7.0/10from
$19/mofree plan - best for all-in-one observability
New RelicNew RelicNew Relic is a broader option for teams trying to consolidate observability tools, not a like-for-like uptime-check swap. Its listing shows a free plan and a $10 starting price, and highlights incident response as a strength. The tradeoff matters if more users or data ingestion push costs up, so check those costs against your current UptimeRobot setup before switching.
Trade-off: User and ingest costs can rise beyond the starting price.
7.5/10from
$10/mofree plan - best for broad monitoring
DatadogDatadogDatadog is aimed at teams seeking broad monitoring coverage or consolidating observability and security tools. That breadth may suit a larger stack, but it is more than a simple uptime-monitoring replacement. The listed starting price is $500, and the listing cautions that this does not tell you the full bill. Check the pricing details against the tools you would actually replace.
Trade-off: The $500 starting price does not show the full bill.
6.7/10from
$500/mo - best for cloud-native teams
DynatraceDynatraceDynatrace is a fit to consider if your team needs broad observability in Kubernetes or cloud-native environments and values topology-driven investigation. The listed starting price is $7, but the listing warns buyers to check the annual commitment before relying on that figure. It is a substantial step beyond basic uptime checks, so it makes more sense when you want broader observability too.
Trade-off: Check the annual commitment before treating $7 as your cost.
6.8/10from
$7/mo
03Side by side
| Tool | Score | From | Free plan | Best for |
|---|---|---|---|---|
 UptimeRobot UptimeRobot (current) | 6.8 | €9/mo | Yes | Website and API uptime monitoring |
| Prometheus Prometheus | 7.6 | Free | Yes | Teams wanting open-source monitoring |
| Zabbix Zabbix | 7.6 | Free | Yes | Teams avoiding per-host license fees |
| Grafana Grafana | 7.0 | $19/mo | Yes | Teams combining multiple telemetry signals |
| New Relic New Relic | 7.5 | $10/mo | Yes | Teams consolidating observability tools |
| Datadog Datadog | 6.7 | $500/mo | No | Teams seeking broad monitoring coverage |
| Dynatrace Dynatrace | 6.8 | $7/mo | No | Teams needing broad observability coverage |
Questions people ask
Why are people leaving UptimeRobot?
In one Reddit thread, a longtime customer described being moved from an $8 monthly legacy plan to a $34 Team plan to retain similar service. Other Reddit users report false-positive alerts and poor support, while some say the service is reliable. The complaints are user reports, not proof every account will have the same experience.
What is the cheapest UptimeRobot alternative?
Prometheus and Zabbix are listed with free plans and no published starting price. That does not establish your total cost: the pricing page do not state operating or hosting costs. Prometheus’s independent servers use local storage, and Zabbix is described as taking work to configure, so factor in the effort of managing the stack.
Can I avoid false positives by switching?
The available Reddit accounts do not show that any alternative will eliminate false alerts. UptimeRobot users disagree: some report repeated false positives, while others report reliable alerts. One commenter says checking for page text instead of relying only on HTTP status codes helped catch application errors. Evaluate alert logic and fit before switching.