Top 12 Open-Source Alternatives to Nagios Log Server

The top open-source alternatives to Nagios Log Server are GoAccess, Graylog, and rsyslog. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

GoAccess Landing Page
1

GoAccess

Open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix...
Pricing:
- Open Source
#Analytics #Web Analytics #Monitoring Tools 52 social mentions
Graylog Landing Page
2

Graylog

Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Performance Monitoring 2 social mentions
rsyslog Landing Page
3

rsyslog

Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Pricing:
- Open Source
#Security & Privacy #Monitoring Tools #Online Services
Zabbix Landing Page
4

Zabbix

Track, record, alert and visualize performance and availability of IT resources
Pricing:
- Open Source
- Free
#Monitoring Tools #Performance Monitoring #DevOps Tools 5 social mentions
Prometheus Landing Page
5

Prometheus

An open-source systems monitoring and alerting toolkit.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management 224 social mentions
Datadog Landing Page
6

Datadog

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly (per host)
#Monitoring Tools #Log Management #Error Tracking 5 social mentions
glogg Landing Page
7

glogg

glogg is a multi-platform GUI application to browse and search through long or complex log files.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Realtime Analytics 7 social mentions
Grafana Landing Page
8

Grafana

Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases
Pricing:
- Open Source
#Data Dashboard #Data Visualization #Data Analytics 197 social mentions
klogg Landing Page
9

klogg

klogg is the fork of glogg - the fast, smart log explorer.
Pricing:
- Open Source
- Free
#Monitoring Tools #Log Management #Realtime Analytics 3 social mentions
Fluentd Landing Page
10

Fluentd

Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Pricing:
- Open Source
#Monitoring Tools #Security & Privacy #Log Management
DBeaver Landing Page
11

DBeaver

DBeaver - Universal Database Manager and SQL Client.
Pricing:
- Open Source
#Databases #Database Management #MySQL Tools 93 social mentions
Nagios Landing Page
12

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management