Prometheus Blackbox Exporter
Prometheus Blackbox Exporter: A focused open-source probe exporter for synthetic endpoint checks in Prometheus. Ranked #27 of 30 in Internet Performance Monitoring Software by our editors (6.0/10); pricing: Open source; best for prometheus users needing lightweight probes.
At a glance
- Editor score6.0 / 10
- PricingOpen source
- Best forPrometheus users needing lightweight probes
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Probes HTTP, HTTPS, DNS, TCP, ICMP, and gRPC endpoints
- Configurable modules support tailored probe behavior
- Exposes timing and success metrics through Prometheus integration
Where it doesn't
- Requires self-hosted deployment rather than a hosted monitoring service
- Focuses on synthetic checks, not real-user monitoring
- Monitoring depends on Prometheus for metric collection and analysis
Our verdict on Prometheus Blackbox Exporter
Prometheus Blackbox Exporter is an open-source exporter for synthetic endpoint probing and Prometheus metrics. It is designed for infrastructure and service availability or latency checks, with support for HTTP, HTTPS, DNS, TCP, ICMP, and gRPC probes. Prometheus users who need a focused probe component can deploy it as a binary or Docker container on Windows, macOS, Linux, or a self-hosted environment. It is a better fit for technical teams already working with Prometheus than for buyers seeking a complete hosted Internet performance monitoring service.
Its strongest feature is breadth within a narrow monitoring role. Configurable probe modules let operators define how endpoints are checked, while probe timing and success metrics expose the results for Prometheus collection. HTTP endpoints can use TLS and basic authentication, and runtime configuration reloads support configuration changes without making the exporter a broader monitoring platform. The multi-target exporter integration connects the probe workflow to Prometheus, and Docker provides an additional deployment path. Together, these capabilities cover common synthetic checks without extending into real-user monitoring.
The trade-off is operational scope. This is a self-hosted exporter, so teams must deploy the binary or container, configure probe modules, connect it to Prometheus, and manage the surrounding monitoring setup. It does not provide hosted probe locations, real-user monitoring, or a standalone service experience. Choose it when Prometheus is already the monitoring foundation and lightweight endpoint probes are the main requirement. Choose an alternative when you need hosted monitoring, broader Internet performance features, or visibility into actual user experience rather than synthetic probe results.
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Prometheus Blackbox Exporter pricing
Prometheus Blackbox Exporter fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Probe locations | Not verified |
| Real-user monitoring | No |
| Synthetic monitoring | Yes |
| DNS monitoring | Yes |
| Routing monitoring | Not verified |
| SaaS monitoring | Not verified |
| Data retention | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Prometheus, Docker |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Prometheus Blackbox Exporter integrations
Prometheus Blackbox Exporter lists 2 integrations on its own site.
- Prometheus
- Docker
Alternatives to Prometheus Blackbox Exporter
- Cisco ThousandEyesDeep visibility for teams monitoring complex Internet, cloud, and enterprise paths.8.9
- Catchpoint Internet Performance MonitoringA broad Internet reliability platform for teams monitoring complex digital dependencies.8.8
- SolarWinds ObservabilityA broad hybrid observability platform with synthetic and real-user monitoring.8.5
See all Prometheus Blackbox Exporter alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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