#1
The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™
29K starsSep 24, 2026 pushdevopsGoKubernetes
$ npx skills add authelia/autheliaAlternatives
Docker Mailserver alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Docker Mailserver
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
100
Quality
86
Trust
18K
Stars
#2
An open source trusted cloud native registry project that stores, signs, and scans content.
29K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add goharbor/harbor#3
最新Docker容器技术，从真实案例中学习最佳实践！| Learn and understand Docker&Container technologies, with real DevOps practice!
26K starsJun 12, 2026 pushdevopsGoKubernetes
$ npx skills add yeasy/docker_practice#4
Sealos is an AI-native Cloud Operating System built on Kubernetes that unifies the entire application lifecycle, from development in cloud IDEs to production deployment and management. It is perfect for building and scaling modern AI applications, managed databases (MySQL, PostgreSQL, Redis, MongoDB) and complex microservice architectures.
18K starsJun 16, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add labring/sealos#5
WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices, smart contracts, and IoT devices.
11K starsJul 22, 2026 pushdevopsC++Kubernetes
$ npx skills add WasmEdge/WasmEdge#6
A docker-powered PaaS that helps you build and manage the lifecycle of applications
32K starsJun 15, 2026 pushdevopsShellKubernetes
$ npx skills add dokku/dokku#7
Provides a simple way to run Selenium Grid with Chrome, Firefox, and Edge using Container Platform, making it easier to perform browser automation at scale
8.6K starsJun 23, 2026 pushdevopsShellKubernetes
$ npx skills add SeleniumHQ/docker-selenium#8
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
38K starsSep 11, 2026 pushdevopsGoKubernetes
$ npx skills add aquasecurity/trivy#9
Container runtimes on macOS (and Linux) with minimal setup
30K starsJul 24, 2026 pushdevopsGoKubernetes
$ npx skills add abiosoft/colima#10
The Cloud Native Application Proxy
64K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add traefik/traefik#11
Making Docker and Kubernetes management easy.
38K starsJun 15, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add portainer/portainer#12
Podman: A tool for managing OCI containers and pods.
32K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add podman-container-tools/podman#13
JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
22K starsJun 16, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add jhipster/generator-jhipster#14
Complete container management platform
26K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add rancher/rancher#15
An open and reliable container runtime
21K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add containerd/containerd#16
DevOps Roadmap for 2026. with learning resources
20K starsJun 13, 2026 pushdevopsKubernetes
$ npx skills add milanm/DevOps-RoadmapHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Docker Mailserver if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.