Top 12 Open-Source Alternatives to Splunk

The top open-source alternatives to Splunk are Datadog, Grafana, and Prometheus. 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.

Datadog Landing Page
1

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
Grafana Landing Page
2

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
Prometheus Landing Page
3

Prometheus

An open-source systems monitoring and alerting toolkit.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management 224 social mentions
Graylog Landing Page
4

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
Zabbix Landing Page
5

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
Nagios Landing Page
6

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management
Fluentd Landing Page
7

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
Sematext Landing Page
8

Sematext

Troubleshooting just got easier.
Pricing:
- Open Source
- Freemium
- Free Trial
#Infrastructure Monitoring #Server Monitoring #Log Management 6 social mentions
SigNoz Landing Page
9

SigNoz

Open source alternative to Datadog
Pricing:
- Open Source
#Open Source #Developer Tools #GitHub 87 social mentions
Wireshark Landing Page
10

Wireshark

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Performance Monitoring 11 social mentions
logit.io Landing Page
11

logit.io

Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services
Pricing:
- Open Source
- Paid
- Free Trial
- $0.74 (per GB per day)
#Log Management #Monitoring Tools #Machine Data Analytics
rsyslog Landing Page
12

rsyslog

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