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SigNoz replaces 5 paid apps

One open-source tool, 5 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.

SigNoz $0→replaces $40/mo★ 32k · active sep 2026docker to self-host📟 monitoring

signoz.io ↗repo ↗SigNoz in the catalog →

the facts, verified

licenseMIT

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-09-13

what it lets you cancel

AxiomYES$25/mo

All-in-one APM with traces, metrics, and logs on OpenTelemetry — a true Datadog replacement.

the verdict →all Axiom alternatives →

DatadogYES$15/mo

All-in-one APM with traces, metrics, and logs on OpenTelemetry — a true Datadog replacement.

the verdict →all Datadog alternatives →

Grafana CloudYESusage-based

All-in-one APM with traces, metrics, and logs on OpenTelemetry — a true Datadog replacement.

the verdict →all Grafana Cloud alternatives →

HoneycombYESusage-based

All-in-one APM with traces, metrics, and logs on OpenTelemetry — a true Datadog replacement.

the verdict →all Honeycomb alternatives →

New RelicYESusage-based

All-in-one APM with traces, metrics, and logs on OpenTelemetry — a true Datadog replacement.

the verdict →all New Relic alternatives →

last updated 2026-09-13 · up to $480/yr replaced · no votes, no pay-to-list

Every verdict page above lists what you lose when you switch, so you can decide with open eyes.all open-source alternatives →