Grafana Loki is a Prometheus-inspired log aggregation system that indexes labels (not log contents) for cost-effective storage and fast querying, with Grafana integration.

28.8k stars4.1k forksAGPL-3.0last commit Actively maintained
Cloud-native observability platform that ingests and indexes logs, metrics, and traces. Provides unified search, dashboards, alerting and telemetry retention for monitoring, troubleshooting, and analyzing distributed systems and applications.
Grafana Loki is a Prometheus-inspired log aggregation system that indexes labels (not log contents) for cost-effective storage and fast querying, with Grafana integration.

28.8k stars4.1k forksAGPL-3.0last commit Actively maintained
OpenSearch is an Apache 2.0 open source distributed search and analytics engine for indexing, querying, and analyzing large-scale data with REST APIs.
13.6k stars2.9k forksApache-2.0last commit Actively maintained
Open-source cloud-native search engine for observability data on object storage with an Elasticsearch/OpenSearch-compatible API.
11.5k stars582 forksApache-2.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 3 of 3 shipped a commit in the last six months. Licences in this list: AGPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Search & Indexing Engines.