Grafana Loki vs NGINX Prometheus Exporter
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Grafana Loki
Log aggregation system inspired by Prometheus
VS
NGINX Prometheus Exporter
Official Prometheus exporter for NGINX and NGINX Plus
| Feature | Grafana Loki | NGINX Prometheus Exporter |
|---|---|---|
| Category | Monitoring & Status | Monitoring & Status |
| License | AGPL-3.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker, kubernetes, helm | docker, binary, kubernetes |
| GitHub stars | ★ 28,687 | ★ 2,008 |
| First released | 2018 | 2018 |
| Replaces | Splunk, Datadog Logs | Datadog NGINX, New Relic NGINX |
Why pick each one
Choose Grafana Loki if…
- Cheap to run compared to full-text indexers
- Familiar Prometheus-style labels
Choose NGINX Prometheus Exporter if…
- Maintained by NGINX team
- Trivial to deploy
Frequently asked questions
Is Grafana Loki or NGINX Prometheus Exporter better?
Neither is universally better. Grafana Loki has the larger community, while NGINX Prometheus Exporter is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Grafana Loki and NGINX Prometheus Exporter free and open-source?
Yes. Grafana Loki is licensed under AGPL-3.0 and NGINX Prometheus Exporter under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Grafana Loki and NGINX Prometheus Exporter with Docker?
Grafana Loki: yes. NGINX Prometheus Exporter: yes.