Self-hosted monitoring tool that checks website and service uptime with status page dashboards

self-hosteddockerweb-based

Alternative to: PagerDuty, Datadog

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DevOps & Infrastructure12.5k

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CoreDNS

Flexible and extensible DNS server written in Go, the default DNS in Kubernetes

golangkubernetesplugin-system

Alternative to: Amazon Web Services

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DevOps & Infrastructure28.5k

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K3s

Lightweight certified Kubernetes distribution designed for resource-constrained environments and edge computing

kubernetesgolanglightweight

Alternative to: Amazon Web Services, Microsoft Azure, Google Cloud Platform

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DevOps & Infrastructure35.0k

Apache-2.0Freemium

Coolify

Self-hosted PaaS alternative for deploying applications, databases, and services with Git push

self-hosteddockerweb-based

Alternative to: Heroku, Vercel

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DevOps & Infrastructure29.0k

MITFree

Dokku

Minimalist PaaS implementation powered by Docker for deploying apps via Git push

self-hosteddockercli

Alternative to: Heroku

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DevOps & Infrastructure72.0k

GPL-3.0Freemium

Netdata

Real-time performance monitoring tool providing per-second metrics with zero-configuration setup

self-hosteddockerweb-based

Alternative to: Datadog, New Relic

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DevOps & Infrastructure59.0k

Apache-2.0Free

Caddy

Modern web server with automatic HTTPS, HTTP/3, and simple configuration out of the box

self-hostedgolangdocker

Alternative to: Amazon Web Services, Microsoft Azure

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DevOps & Infrastructure5.8k

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Kyverno

Kubernetes-native policy engine for validating, mutating, and generating configurations

golangkubernetesdocker

Alternative to: Datadog

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DevOps & Infrastructure28.5k

otherFreemium

HashiCorp Consul

Service mesh and discovery tool for connecting and securing distributed services across infrastructure

self-hostedgolangdocker

Alternative to: Amazon Web Services, Microsoft Azure

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DevOps & Infrastructure63.0k

GPL-3.0Free

Ansible

Agentless automation tool for configuration management, application deployment, and IT orchestration

clipythonenterprise

Alternative to: Ansible Tower

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DevOps & Infrastructure56.0k

Apache-2.0Free

Prometheus

Time-series monitoring system that collects metrics via pull-based scraping with built-in alerting

self-hostedgolangdocker

Alternative to: Datadog, New Relic

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DevOps & Infrastructure12.9k

Apache-2.0Free

Fluentd

Unified logging layer for collecting and consuming logs from various data sources

enterprisedockerkubernetes

Alternative to: Splunk, Datadog

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DevOps & Infrastructure13.5k

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CapRover

Self-hosted PaaS for deploying web apps with automatic SSL, Docker support, and one-click installs

self-hosteddockerweb-based

Alternative to: Heroku, Vercel

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DevOps & Infrastructure9.5k

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Crossplane

Cloud-native control plane for building infrastructure platforms using Kubernetes

golangkubernetesdocker

Alternative to: Terraform Cloud, Amazon Web Services

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DevOps & Infrastructure6.6k

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Telepresence

Tool for fast local development of Kubernetes services with remote cluster connectivity

golangkubernetescli

Alternative to: Datadog

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DevOps & Infrastructure20.5k

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Cilium

eBPF-based networking, observability, and security for Kubernetes and cloud-native workloads

golangkubernetesdocker

Alternative to: Amazon Web Services

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DevOps & Infrastructure22.0k

Apache-2.0Freemium

Pulumi

Infrastructure-as-code platform using general-purpose programming languages to manage cloud resources

clitypescriptgolang

Alternative to: Terraform Cloud

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Kubernetes

Container orchestration platform for automating deployment, scaling, and management of applications

dockerkubernetesenterprise

Alternative to: Amazon Web Services, Microsoft Azure, Google Cloud Platform

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Drone CI

Container-native continuous integration and delivery platform using pipeline-as-code configuration

self-hosteddockergolang

Alternative to: GitHub Actions, CircleCI

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DevOps & Infrastructure25.0k

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Nginx

High-performance web server, reverse proxy, and load balancer handling millions of concurrent connections

self-hosteddockerenterprise

Alternative to: Amazon Web Services, Microsoft Azure

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Harbor

Cloud-native container registry with vulnerability scanning, RBAC, and image signing

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Extensible automation server for building, testing, and deploying software with plugin ecosystem

self-hosteddockerjava

Alternative to: GitHub Actions, CircleCI

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Community fork of Drone CI offering simple container-based continuous integration pipelines

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Infrastructure and application monitoring tool with auto-discovery and comprehensive alerting capabilities

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DevOps & Infrastructure

Uptime Kuma

CoreDNS

K3s

Coolify

Dokku

Netdata

Caddy

Kyverno

HashiCorp Consul

Ansible

Prometheus

Fluentd

CapRover

Crossplane

Telepresence

Cilium

Pulumi

Kubernetes

Drone CI

Nginx

Harbor

Jenkins

Woodpecker CI

Checkmk

DevOps & Infrastructure

Uptime Kuma

CoreDNS

K3s

Coolify

Dokku

Netdata

Caddy

Kyverno

HashiCorp Consul

Ansible

Prometheus

Fluentd

CapRover

Crossplane

Telepresence

Cilium

Pulumi

Kubernetes

Drone CI

Nginx

Harbor

Jenkins

Woodpecker CI

Checkmk