# Free alternatives to Datadog

> Datadog: price not verified. Free alternatives: Grafana and SigNoz. Data checked 2026-10-17.

- Page: https://stoprenting.dev/apps/datadog/
- Category: Developer Tools (https://stoprenting.dev/categories/developer-tools/)
- Vendor: Datadog
- Plan: Infrastructure Pro
- Price: not verified
- Price source: https://www.datadoghq.com/pricing/ (checked 2026-10-17)

## Alternatives

### Grafana

- Website: https://grafana.com/oss/grafana/
- Repository: https://github.com/grafana/grafana (77,318 stars, last push 2026-10-16)
- License: AGPL-3.0
- Open source: yes, OSI-approved license
- Type: server app
- Linux: self-hosted server; web UI
- Self-hostable: yes
- More: https://stoprenting.dev/alternatives/grafana/
- Checked: 2026-10-17

### SigNoz

- Website: https://signoz.io
- Repository: https://github.com/SigNoz/signoz (32,374 stars, last push 2026-10-17)
- License: MIT (ee/ proprietary)
- Open source: yes, OSI-approved license
- Type: server app
- Linux: self-hosted server; web UI
- Self-hostable: yes
- More: https://stoprenting.dev/alternatives/signoz/
- Checked: 2026-10-17

## FAQ

### 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).

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Source: Stop Renting (https://stoprenting.dev). Methodology: https://stoprenting.dev/methodology/