Best OnlineOrNot Alternatives in 2026
Updated
20 tools from synthetic monitoring ranked against OnlineOrNot on the same published basis.
- 1OnlineOrNot vs Dynatrace Kubernetes Monitoring
- 2OnlineOrNot vs Site24x7 Synthetic Monitoring
- 3OnlineOrNot vs Dotcom-Monitor
- 4OnlineOrNot vs Elastic Observability
- 5OnlineOrNot vs Grafana Cloud Application Observability
- 6OnlineOrNot vs New Relic Kubernetes Monitoring
- 7OnlineOrNot vs OneUptime
- 8OnlineOrNot vs Checkly
- 9OnlineOrNot vs HostTracker
- 10OnlineOrNot vs Uptrends
- 11OnlineOrNot vs Zabbix
- 12OnlineOrNot vs GoPinger
- 13OnlineOrNot vs XICTRAQ
- 14OnlineOrNot vs Sitewatch
- 15OnlineOrNot vs Exoprise
- 16OnlineOrNot vs ManageEngine Applications Manager
- 17OnlineOrNot vs Oh Dear
- 18OnlineOrNot vs Sematext Synthetics
- 19OnlineOrNot vs Testable Synthetic Monitoring
- 20OnlineOrNot vs New Relic Synthetics
OnlineOrNot alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Dynatrace Kubernetes Monitoring | 7.7 | No | $1.40/mo | Android, API, iOS, Linux, self-hosted, Web |
| 2 | Site24x7 Synthetic Monitoring | 7.6 | No | $8/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | Dotcom-Monitor | 7.4 | Free plan | $13.33/mo | Web, Windows, Linux, iOS, Android |
| 4 | Elastic Observability | 7.4 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Grafana Cloud Application Observability | 7.4 | Free plan | $0.03/mo | Linux, Mac, Web, Windows |
| 6 | New Relic Kubernetes Monitoring | 7.4 | Free plan | $29.08/mo | Linux, self-hosted, Web, Windows |
| 7 | OneUptime | 7.4 | Free plan | $0.10/mo | API, Linux, self-hosted, Web |
| 8 | Checkly | 7.3 | Free plan | $24/mo | API, Linux, Web |
| 9 | HostTracker | 7.3 | Free plan | $4.08/mo | API, Web |
| 10 | Uptrends | 7.3 | No | $42/mo | Android, API, iOS, Linux, Web, Windows |
| 11 | Zabbix | 7.3 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 12 | GoPinger | 7.2 | Free plan | $7/mo | Web |
| 13 | XICTRAQ | 7.2 | Free plan | €12/mo | API, Web |
| 14 | Sitewatch | 7.1 | Free plan | $9/mo | Web |
| 15 | Exoprise | 6.9 | No | $100/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 16 | ManageEngine Applications Manager | 6.9 | Free plan | $32.92/mo | Android, iOS, Linux, Web, Windows |
| 17 | Oh Dear | 6.9 | No | €15/mo | Web |
| 18 | Sematext Synthetics | 6.8 | No | $2/mo | API, Linux, self-hosted, Web, Windows |
| 19 | Testable Synthetic Monitoring | 6.8 | Free plan | $23.17/mo | API, self-hosted, Web |
| 20 | New Relic Synthetics | 6.7 | Free plan | — | Web |
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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 7.7 out of 10. The others here: Site24x7 Synthetic Monitoring, Dotcom-Monitor, Elastic Observability and 16 more.
What is the best free alternative to OnlineOrNot?
Dotcom-Monitor is the best-ranked alternative with a free plan. 12 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.