Is there a free alternative to Datadog?

Yes. The 2 free alternatives are Grafana (open source, AGPL-3.0) and SigNoz (open source, MIT).

How much does Datadog cost?

Datadog's price couldn't be verified from the official pricing page at datadoghq.com, checked Oct 17, 2026, so no price is listed. Check the vendor's page for the current price.

Which Datadog alternatives run on Linux?

Grafana (self-hosted server; web UI) and SigNoz (self-hosted server; web UI).

Can you self-host a Datadog alternative?

Yes. Grafana and SigNoz run on your own server.

Are these Datadog alternatives open source?

Yes. All 2 use OSI-approved open-source licenses: Grafana (AGPL-3.0) and SigNoz (MIT).

Free alternatives to Datadog

Swap Datadog for Grafana or SigNoz.

2open source2run on Linux2self-hostable

Prices and project data checked Oct 17, 2026 · How we check

Price unverified Infrastructure Pro Checked Oct 17, 2026

2 alternatives

Grafana

Self-hosted server About Grafana →

Open source · AGPL-3.0 Linux Self-hostable

grafana/grafana77.3k★last push Oct 16, 2026checked Oct 17, 2026

Self-host

Runs on your own Linux server, with Docker files in the repo. Setup docs are on grafana.com.

SigNoz

Self-hosted server About SigNoz →

Open source · MIT Linux Self-hostable

SigNoz/signoz32.4k★last push Oct 17, 2026checked Oct 17, 2026

Self-host

Runs on your own Linux server. Setup docs are on signoz.io.

At a glance

Free alternatives to Datadog compared
Alternative	License	Linux	AUR	Self-host	Stars
Grafana	AGPL-3.0 open source	Yes	—	Yes	77.3k★
SigNoz	MIT open source	Yes	—	Yes	32.4k★

Datadog alternatives: questions

Is there a free alternative to Datadog?: Yes. The 2 free alternatives are Grafana (open source, AGPL-3.0) and SigNoz (open source, MIT).
How much does Datadog cost?: Datadog's price couldn't be verified from the official pricing page at datadoghq.com, checked Oct 17, 2026, so no price is listed. Check the vendor's page for the current price.
Which Datadog alternatives run on Linux?: Grafana (self-hosted server; web UI) and SigNoz (self-hosted server; web UI).
Can you self-host a Datadog alternative?: Yes. Grafana and SigNoz run on your own server.
Are these Datadog alternatives open source?: Yes. All 2 use OSI-approved open-source licenses: Grafana (AGPL-3.0) and SigNoz (MIT).

Built or know a better alternative to Datadog? Suggest it free, or get it featured on this page.

Developer Tools

More to cancel in Developer Tools

All Developer Tools →