OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

100x Efficient Log Management than Splunk 🚀 Reduce your observability cost by 90%

Nerdlog: fast, remote-first, multi-host TUI log viewer with timeline histogram and no central server

Terraform module to provision a scheduled Lambda function which will delete old AWS ElasticSearch indices

High-performance log search and system monitoring agent — grep-powered, fast, and lightweight.

Elasticsearch-based log search and wiki application

Fast CLI to search and trace logs across services or single files using key-based filtering (request_id, trace_id, etc.)

Search in Rails logs, get the whole matching request.

Indexed quick search solution for large log data and slow HDD

Open-Source Developer package repository for AuraLogger, a real-time logging and observability SDK and CLI for streaming, storing, searching, and filtering application logs—beautifully visualized and accessible anywhere in the world across terminal, web, and any screen.

Client for simple search queries on logz.io api

An http proxy that records request and response logs and supports search

Helper shell scripts for gravitational/teleport - https://github.com/gravitational/teleport

A sharp, self-hosted console for MikroScope that turns logs into instant queries, timelines, and actionable alerts.