Comparison

Checkly vs Prometheus Blackbox Exporter

On the evidence we track, Checkly leads this comparison with a composite score of 71/100. 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.
★Checkly71
Prometheus Blackbox Exporter40
Score
vioscaleAI score
Checkly71 / 100medium · 71%
Prometheus Blackbox Exporter40 / 100medium · 53%
Pricing
Free tier
Checkly✓
Prometheus Blackbox Exporter✓
Model
Checklyfreemium
Prometheus Blackbox Exporteropen_source
Price level
Checklylow
Prometheus Blackbox Exporterfree
Transparent
Checkly✓
Prometheus Blackbox Exporter✓
Integrations
Count
Checkly9
Prometheus Blackbox Exporter1
Security
Certifications
Prometheus Blackbox Exporter–
Scorecard
Checkly–
Prometheus Blackbox Exporter6.9
Soc2
Checkly✓
Prometheus Blackbox Exporter–
Trust center
Reliability
Sla pct
Checkly99.9
Prometheus Blackbox Exporter–
Status page
Checkly✓
Prometheus Blackbox Exporter–
Adoption
Dependent repos
Checkly–
Prometheus Blackbox Exporter17
Github stars
Checkly–
Prometheus Blackbox Exporter5,896
Activity
Commits last 30d
Checkly–
Prometheus Blackbox Exporter22
Release
Cadence days
Checkly–
Prometheus Blackbox Exporter123
History
Checkly–
Prometheus Blackbox Exporter20 items
License
Spdx
Checkly–
Prometheus Blackbox ExporterApache-2.0
Language
Primary
Checkly–
Prometheus Blackbox ExporterGo
Market
Availability
Prometheus Blackbox Exporter–
Content
Faq
Checkly6 items
Prometheus Blackbox Exporter5 items

Capabilities

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

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

What each one is

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

Checkly

Leader

Platform for monitoring web applications and APIs using synthetic testing from multiple geographic regions and private network locations. Includes public status page hosting and automated incident alerting.

Independently observed

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

Pricing

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

Checkly

Leader
SubscriptionFree tier

Free tier. Usage-based pricing for check executions, plus add-ons for additional monitors.

  • FreeFree
    • Uptime monitoring
    • API checks
    • Browser checks
    • Status page
    • Email and Slack alerting
    • +1 more
as of verify ↗

Prometheus Blackbox Exporter

Open source
as of verify ↗

Platform & deployment

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

Platforms
Web
Checkly✓
Prometheus Blackbox Exporter✗
Windows
Checkly✗
Prometheus Blackbox Exporter✓
Linux
Checkly✗
Prometheus Blackbox Exporter✓
CLI
Checkly✓
Prometheus Blackbox Exporter✓
Deployment
Cloud / SaaS
Checkly✓
Prometheus Blackbox Exporter✗
Self-hosted
Checkly✓
Prometheus Blackbox Exporter✓

Integrations

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

In common (1)
  • Prometheus

Checkly

Leader
19 total - 18 not shared
  • Slack
  • PagerDuty
  • Incident.io
  • Rootly
  • OpsGenie
  • GitHub
  • GitHub Actions
  • GitLab CI
  • Jenkins
  • Vercel
  • Terraform
  • Pulumi
  • Webhook
  • Telegram
  • Airflow
  • Kubernetes
  • MCP
  • Webhooks
Independently observed

Prometheus Blackbox Exporter

1 total - 0 not shared
  • Prometheus
Independently observed
Still deciding?

Checkly or Prometheus Blackbox Exporter: 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.