Best OnlineOrNot Alternatives in 2026
Updated
20 platforms from synthetic monitoring ranked against OnlineOrNot on the same published basis.
- 1OnlineOrNot vs Dynatrace Kubernetes Monitoring
- 2OnlineOrNot vs HostTracker
- 3OnlineOrNot vs OneUptime
- 4OnlineOrNot vs Testable Synthetic Monitoring
- 5OnlineOrNot vs Uptrack
- 6OnlineOrNot vs XICTRAQ
- 7OnlineOrNot vs Checkly
- 8OnlineOrNot vs Elastic Observability
- 9OnlineOrNot vs Site24x7 Synthetic Monitoring
- 10OnlineOrNot vs Zabbix
- 11OnlineOrNot vs Ghost Inspector
- 12OnlineOrNot vs Kentik Network Monitoring System
- 13OnlineOrNot vs OnlyStatus
- 14OnlineOrNot vs Uptrends
- 15OnlineOrNot vs Calibre RUM
- 16OnlineOrNot vs Exoprise
- 17OnlineOrNot vs Sematext Synthetics
- 18OnlineOrNot vs New Relic Kubernetes Monitoring
- 19OnlineOrNot vs GoPinger
- 20OnlineOrNot vs Grafana Cloud Application Observability
OnlineOrNot alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Dynatrace Kubernetes Monitoring | 7.3 | No | $1.40/mo | Android, API, iOS, Linux, self-hosted, Web |
| 2 | HostTracker | 7.3 | Free plan | $4.08/mo | API, Web |
| 3 | OneUptime | 7.3 | Free plan | $0.10/mo | API, Linux, self-hosted, Web |
| 4 | Testable Synthetic Monitoring | 7.3 | Free plan | $23.17/mo | API, self-hosted, Web |
| 5 | Uptrack | 7.3 | Free plan | $3/mo | API, Web |
| 6 | XICTRAQ | 7.3 | Free plan | €12/mo | API, Web |
| 7 | Checkly | 7.2 | Free plan | $24/mo | API, Linux, Web |
| 8 | Elastic Observability | 6.9 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | Site24x7 Synthetic Monitoring | 6.8 | No | $8/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 10 | Zabbix | 6.8 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 11 | Ghost Inspector | 6.7 | No | $109/mo | API, Browser, Web |
| 12 | Kentik Network Monitoring System | 6.7 | No | $166.67/mo | API, Web |
| 13 | OnlyStatus | 6.7 | No | — | API, self-hosted |
| 14 | Uptrends | 6.7 | No | $42/mo | Android, API, iOS, Linux, Web, Windows |
| 15 | Calibre RUM | 6.6 | No | $75/mo | API, Web |
| 16 | Exoprise | 6.6 | No | $100/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 17 | Sematext Synthetics | 6.6 | No | $2/mo | API, Linux, self-hosted, Web, Windows |
| 18 | New Relic Kubernetes Monitoring | 6.0 | Free plan | $29.08/mo | Linux, self-hosted, Web, Windows |
| 19 | GoPinger | 5.9 | Free plan | $7/mo | Web |
| 20 | Grafana Cloud Application Observability | 5.9 | Free plan | $0.03/mo | Linux, Mac, Web, Windows |
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Questions about OnlineOrNot alternatives
What is the best alternative to OnlineOrNot?
Dynatrace Kubernetes Monitoring, number 1 in synthetic monitoring with a score of 7.3 out of 10. The others here: HostTracker, OneUptime, Testable Synthetic Monitoring and 16 more.
What is the best free alternative to OnlineOrNot?
HostTracker is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.