Grafana

Open-source metrics dashboard and graph editor for Graphite, Elasticsearch, OpenTSDB, Prometheus and InfluxDB.

Free Open Source Mac Windows Linux BSD Self-Hosted ... GitHub Node.JS

Graylog

Graylog is an open source syslog implementation that stores your logs in Elasticsearch. It consists of a server and web interface written in Java that accepts your...

Free Open Source Mac Linux Self-Hosted Java

Open Web Analytics

Open Web Analytics - Web Analytics – Open Source Web Analytics Framework The Open Web Analytics (OWA) framework provides a generic set of PHP and HTTP APIs that...

Free Open Source Web Self-Hosted

Logsene

With Elasticsearch API and integrated Kibana, Logsene is the first true Hosted ELK Stack. .

Freemium Web Self-Hosted

logsniffer

logsniffer is a sophisticated open source web tool for viewing, monitoring and analyzing log data. It provides a modern and intuitive end to end web interface and log...

• Discontinued logsniffer is no longer maintained. Last version, 0.5.6, released in July 2016, can be still downloaded from GitHub.
• Warning The link goes to a scam website now.

• The big problem of comparison; Papertrail is web based and logsniffer is a self-hosted, standalone application. vit1251 • May 2016 • 1 agrees and 1 disagrees Disagree   Agree

Free Open Source Mac Windows Linux Self-Hosted

Humio

Humio is log management without limits. Query, aggregate, and visualize your application data instantly, on-premise or in the cloud.

Commercial $ $ $ Linux Web Self-Hosted

log.io

Harvesters watch log files for changes, send new log messages to the server, which broadcasts to web clients. Log messages are tagged with stream, node, and log level...

• Discontinued Hasn't been updated in four years. See https://github.com/NarrativeScience/Log.io

Free Mac Windows Linux Self-Hosted

Bugfender

Bugfender is a log storage service for application developers. Bugfender collects everything happening in the application, even if it doesn’t crash, in order to...

Freemium Web Android iPhone Android Tablet iPad ... Self-Hosted

Motadata - Log Management Tool with Correlation

Motadata is easy to use log management tool with correlation capability. It collects and process almost any kind of log data format with agentless and agent-based...

Commercial Windows Linux Self-Hosted

Nagios Log Server

Nagios Log Server is a powerful enterprise-class log monitoring and management application that allows organizations to quickly and easily view, sort, and configure logs...

Commercial Windows Linux Web Self-Hosted