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UptimeRocket vs Ultraviolet Observability

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

UptimeRocket compared with Ultraviolet Observability
DetailUptimeRocket logo UptimeRocketUltraviolet Observability logo Ultraviolet Observability
What it doesStay online. Stay ahead. Self-hosted observability platform for Kubernetes that keeps all telemetry data within your firewall
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree plan with 50 website monitors. Advanced — €15.00/month. Enterprise — €50.00/month. Evaluation: Free for 30 days with full-function core and unlimited nodes during trial. Connected: $25 per node per month with 10-node minimum, billed on node-minutes. Air-gapped: Annual hand-carried license with no call-home. No per-GB, per-span or per-user fees.
Key features
  • Website monitoring
  • Port monitoring
  • Downtime alerts
  • Historic reports
  • Public status pages
  • Distributed traces and APM with automatic instrumentation across HTTP, gRPC, DNS and databases
  • Logs correlated to traces with severity faceting and live tail
  • Metrics pipeline supporting Prometheus remote-write and Fluent Bit
  • Kubernetes and infrastructure monitoring with node and workload health
  • Dashboards, SLOs with error budgets and Datadog dashboard import
  • Local alerting rules evaluated inside the core routed to Slack, PagerDuty, Teams or email
  • Real user monitoring with Core Web Vitals, session replay and browser to backend trace stitching
  • Multi-site support with remote clusters dialing home over outbound mTLS
  • OpenTelemetry-native support for OTLP over gRPC and HTTP
  • No code instrumentation required for application tracing
What makes it different
  • Free plan includes 50 website monitors
  • Zero telemetry egress and all data stays on customer infrastructure
  • Predictable pricing based on node-minutes with no per-GB or per-span charges
  • Automatic instrumentation with no code changes required
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check23 +5 (up) since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)920
Referring domains (Majestic)385

5 details filled in for both companies.

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