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Best Synthetic Monitoring in 2026
Synthetic monitoring checks services from outside the systems they depend on, helping you compare what can be observed and how frequently. Compared on API checks, browser checks, journey checks, and transaction checks, these entries show different ways to monitor behavior. Dotcom-Monitor, Dynatrace Kubernetes Monitoring, and Grafana Cloud Application Observability are among the named options to consider. Look at the fastest schedule and available locations to understand the listed coverage and timing, then weigh free-plan availability against paid-from pricing. The right mix of checks depends on which APIs, browser flows, or transactions you need to keep an eye on.
- 43 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Dotcom-Monitor
by Dotcom-MonitorFree plan AndroidAPIiPhone+4Dotcom-Monitor offers target monitoring with multiple alert routes and plan limits that vary by tier.
- 2
Checkly
Free plan APILinuxWebCheckly combines uptime monitors, browser-based checks, and scheduled Playwright suites with a code-oriented workflow.
- 3
Grafana Cloud Application Observability
Free plan AndroidAPIExtension+5Grafana Cloud Application Observability brings several telemetry types and service-level views together for application investigation.
- 4
Assertible
Free plan APIWebChoose Assertible if you need HTTP service checks, deployment smoke tests, or API test synchronization with common specification formats and Postman collections.
- 5
New Relic Synthetics
Free plan AndroidAPIExtension+3New Relic Synthetics offers multiple check types and a free entry plan with defined usage limits.
- 6
OneUptime
Free plan APILinuxSelf-hosted+1OneUptime brings service monitoring and incident response together, with both hosted plans and self-hosted deployment options.
- 7
- 8
HostTracker
Free plan APIWebHostTracker combines external monitoring, rechecks, alerts, and status pages with a broad set of developer integrations.
- 9
Site24x7 Synthetic Monitoring
Free plan AndroidAPIExtension+6Site24x7 Synthetic Monitoring combines browser transaction recording with diagnostics and global execution locations.
- 10
GoPinger
Free plan WebGoPinger covers synthetic website, API, and SSL monitoring, with status pages on every plan.
- 11
- 12
OnlyStatus
Free plan APISelf-hostedChoose OnlyStatus if you want self-hosted monitoring with status pages, incident tracking, multiple alert options, and no plan tiers.
- 13
Testable Synthetic Monitoring
Free plan APISelf-hostedWebTestable offers scheduled checks ranging from basic network monitors to scripted workflows, with diagnostics for failed runs.
- 14
Zabbix
Free plan APILinuxMac+3Zabbix covers a broad range of monitoring sources and methods, with synthetic browser checks and a free plan. Subscription support and server or proxy allowances vary by tier.
- 15
OpenObserve
Free plan WebOpenObserve brings pipeline processing, parsing, live viewing and archive export together for log work.
- 16
Grafana Alerting
Free plan LinuxMacWeb+1 - 17
Uptrack
Free plan APIWebUptrack pairs conventional availability checks with scheduled browser runs and alert integrations. Its free plan has a defined monitor limit, and buyers should note there is no free trial.
- 18
Sitewatch
Free plan WebSitewatch combines page-level checks with incident explanations and deployment-triggered checks. Its free plan is limited to one site and page, while paid plans add capacity and faster checks.
- 19
XICTRAQ
Free plan APIWebChoose XICTRAQ if you want uptime, security, accessibility, analytics, and API checks together, with a free plan for one website.
- 20
ManageEngine Applications Manager
Free plan AndroidiPhoneLinux+2Applications Manager offers tracing, mapping, real user monitoring and log correlation in a hybrid product.
- 21
Exoprise
Free trial APIExtensionLinux+4Choose Exoprise if you need a combined view of synthetic checks, employee experience, and network paths across SaaS and cloud services.
- 22
Apica Synthetic Monitoring
Free plan Web - 23
CA App Synthetic Monitor
Free trial APIWebCA App Synthetic Monitor combines external performance checks with reporting, alerts, and several integration options.
- 24
Calibre RUM
Free trial APIWebCalibre RUM offers page-level real-user performance signals and several report filters, with plans priced by sessions. Check session and synthetic-test allocations when choosing a plan.
- 25
Ghost Inspector
Free trial APIExtensionWebGhost Inspector combines recorded browser tests with scheduling, integrations, and team controls.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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