Grafana Loki
Horizontally scalable, multi-tenant log aggregation system that stores and queries logs using label-based indexing instead of full-text indexing, keeping storage costs low.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/grafana/loki or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed Coralogix.
Replaces 4 paid apps
up to $140/mo ($1,680/yr) in subscriptions
Grafana Loki FAQ
Common questions
Is Grafana Loki free and open source?+
Grafana Loki is an open-source tool licensed under Open Source that runs on self-host. Horizontally scalable, multi-tenant log aggregation system that stores and queries logs using label-based indexing instead of full-text indexing, keeping storage costs low.
What paid software does Grafana Loki replace?+
Grafana Loki serves as a free replacement for 4 paid SaaS applications: Coralogix, Logz.io, Splunk, Sumo Logic, saving up to $140/month ($1,680/year) in subscription bills.
How do you install and set up Grafana Loki?+
Installation: Clone https://github.com/grafana/loki or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with Grafana Loki?+
Requires self-hosting setup, updates, and server maintenance compared to managed Coralogix.