Comparison

Prometheus Blackbox Exporter vs Uptime Kuma

On the evidence we track, Uptime Kuma leads this comparison with a composite score of 50/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Prometheus Blackbox Exporter40
★Uptime Kuma50
Score
vioscaleAI score
Prometheus Blackbox Exporter40 / 100medium · 53%
Uptime Kuma50 / 100medium · 52%
Pricing
Free tier
Prometheus Blackbox Exporter✓
Uptime Kuma✓
Model
Prometheus Blackbox Exporteropen_source
Uptime Kumaopen_source
Price level
Prometheus Blackbox Exporterfree
Uptime Kumafree
Transparent
Prometheus Blackbox Exporter✓
Uptime Kuma–
Integrations
Count
Prometheus Blackbox Exporter1
Uptime Kuma6
Adoption
Dependent repos
Prometheus Blackbox Exporter17
Uptime Kuma2
Github stars
Prometheus Blackbox Exporter5,896
Uptime Kuma92,397
Activity
Commits last 30d
Prometheus Blackbox Exporter22
Uptime Kuma54
Release
Cadence days
Prometheus Blackbox Exporter123
Uptime Kuma8
History
Prometheus Blackbox Exporter20 items
Uptime Kuma20 items
License
Spdx
Prometheus Blackbox ExporterApache-2.0
Uptime KumaMIT
Language
Primary
Prometheus Blackbox ExporterGo
Uptime KumaJavaScript
Content
Faq
Prometheus Blackbox Exporter5 items
Uptime Kuma4 items

Capabilities

Feature-by-feature on the axes that matter for api monitoring. “-” means undocumented, not absent.

Capabilities
Multi region probes
Prometheus Blackbox Exporter-
Uptime Kuma-
Private location agent
Prometheus Blackbox Exporter-
Uptime Kuma-
Status page hosting
Prometheus Blackbox Exporter-
Uptime Kuma✓
Json schema assertions
Prometheus Blackbox Exporter-
Uptime Kuma✓
Monitoring as code
Prometheus Blackbox Exporter✓
Uptime Kuma-
Multistep API flows
Prometheus Blackbox Exporter-
Uptime Kuma-
Heartbeat deadmans switch
Prometheus Blackbox Exporter-
Uptime Kuma-
Self hostable
Prometheus Blackbox Exporter✓
Uptime Kuma✓

What each one is

The product in its own terms, so the numbers below have context.

Prometheus Blackbox Exporter

Blackbox Exporter performs endpoint verification using HTTP, HTTPS, DNS, TCP, ICMP, and gRPC protocols, exposing probe results as metrics for integration with Prometheus monitoring systems. It supports TLS authentication, configuration-based operation, and can be deployed via Docker containers or standalone binaries.

Independently observed

Uptime Kuma

Leader

A self-hosted monitoring solution that tracks the availability of websites and services across multiple protocols and endpoints, with flexible alerting through numerous notification channels.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Prometheus Blackbox Exporter

Open source
as of verify ↗

Uptime Kuma

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Prometheus Blackbox Exporter✗
Uptime Kuma✓
Windows
Prometheus Blackbox Exporter✓
Uptime Kuma✓
Linux
Prometheus Blackbox Exporter✓
Uptime Kuma✓
CLI
Prometheus Blackbox Exporter✓
Uptime Kuma✗
Deployment
Self-hosted
Prometheus Blackbox Exporter✓
Uptime Kuma✓
On-premise
Prometheus Blackbox Exporter✗
Uptime Kuma✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Prometheus Blackbox Exporter

1 total
  • Prometheus
Independently observed

Uptime Kuma

Leader
6 total
  • Slack
  • Telegram
  • Discord
  • Gotify
  • Pushover
  • Email
Independently observed
Still deciding?

Prometheus Blackbox Exporter or Uptime Kuma: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.