Grafana Mimir vs GreptimeDB
Grafana Mimir: Grafana Labs' horizontally scalable, multi-tenant long-term store for Prometheus and OTLP metrics. GreptimeDB: Rust observability database that keeps metrics, logs and traces in one columnar engine on object storage.
key differences
- Licensing: Grafana Mimir is open source (copyleft) (GNU AGPL v3.0); GreptimeDB is open source (permissive) (Apache License 2.0).
- Grafana Mimir is built for larger datasets (Multi-PB) than GreptimeDB (≤ 1 PB).
- Only GreptimeDB has joins, secondary indexes, full-text search, json, materialized views.
- GreptimeDB has a serverless option; Grafana Mimir does not.
choose grafana-mimir for
- +Centralised multi-tenant metrics for many clusters
- +Long-term Prometheus storage on object storage
- +Platform teams offering metrics-as-a-service internally
best at · Observability, Time-series
choose greptimedb for
- +Unified observability backend for metrics, logs and traces
- +Prometheus long-term storage on S3
- +IoT and connected-vehicle telemetry
- +Edge data collection synced to the cloud
best at · Observability, Time-series, IoT
Grafana Mimir vs GreptimeDB: FAQ
What is the difference between Grafana Mimir and GreptimeDB?
Grafana Mimir: Grafana Labs' horizontally scalable, multi-tenant long-term store for Prometheus and OTLP metrics. GreptimeDB: Rust observability database that keeps metrics, logs and traces in one columnar engine on object storage. Licensing: Grafana Mimir is open source (copyleft) (GNU AGPL v3.0); GreptimeDB is open source (permissive) (Apache License 2.0). Grafana Mimir is built for larger datasets (Multi-PB) than GreptimeDB (≤ 1 PB). Only GreptimeDB has joins, secondary indexes, full-text search, json, materialized views.
When should I choose Grafana Mimir over GreptimeDB?
Choose Grafana Mimir for centralised multi-tenant metrics for many clusters, long-term Prometheus storage on object storage and platform teams offering metrics-as-a-service internally. Choose GreptimeDB for unified observability backend for metrics, logs and traces; prometheus long-term storage on S3; and IoT and connected-vehicle telemetry.
Is Grafana Mimir or GreptimeDB more popular?
Grafana Mimir ranks #203 on the WhichDB Score (15.8/100) and GreptimeDB ranks #221 (15.1/100). Popularity is not fit: check the requirements that matter for your project.
Are Grafana Mimir and GreptimeDB open source?
Yes. Grafana Mimir is open source. License: GNU AGPL v3.0. Yes. GreptimeDB is open source. License: Apache License 2.0.