Star200+

Alternatives

Docker Mailserver alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Compare shortlistView Docker Mailserver

Current skill

Docker Mailserver

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

100
Quality
88
Trust
18K
Stars
#1

Harbor

Similarity 127Trust 89Excellent 100

An open source trusted cloud native registry project that stores, signs, and scans content.

29K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add goharbor/harbor
#2

Authelia

Similarity 126Trust 87Excellent 100

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

28K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add authelia/authelia
#3

Docker Practice

Similarity 126Trust 86Excellent 100

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

Similarity 125Trust 85Excellent 100

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

Similarity 125Trust 90Excellent 100

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

Dokku

Similarity 124Trust 86Excellent 100

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

Podman Desktop

Similarity 124Trust 88Excellent 100

Podman Desktop is the best free and open source tool to work with Containers and Kubernetes for developers. Get an intuitive and user-friendly interface to effortlessly build, manage, and deploy containers and Kubernetes — all from your desktop.

7.8K starsJun 25, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add podman-desktop/podman-desktop
#8

Ko

Similarity 124Trust 87Excellent 100

Build and deploy Go applications

8.5K starsJul 17, 2026 pushdevopsGoKubernetes
$ npx skills add ko-build/ko
#9

Kubeedge

Similarity 124Trust 86Excellent 100

Kubernetes Native Edge Computing Framework (project under CNCF)

7.5K starsJun 17, 2026 pushdevopsGoKubernetes
$ npx skills add kubeedge/kubeedge
#10

DevOps Bash Tools

Similarity 121Trust 82Excellent 100

1000+ DevOps Bash Scripts - AWS, GCP, Kubernetes, Docker, CI/CD, APIs, SQL, PostgreSQL, MySQL, Hive, Impala, Kafka, Hadoop, Jenkins, GitHub, GitLab, BitBucket, Azure DevOps, TeamCity, Spotify, MP3, LDAP, Code/Build Linting, pkg mgmt for Linux, Mac, Python, Perl, Ruby, NodeJS, Golang, Advanced dotfiles: .bashrc, .vimrc, .gitconfig, .screenrc, tmux..

8.3K starsJun 17, 2026 pushdevopsShellKubernetes
$ npx skills add HariSekhon/DevOps-Bash-tools
#11

Docker Selenium

Similarity 120Trust 80Excellent 97

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
#12

Trivy

Similarity 119Trust 89Excellent 100

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

36K starsJun 15, 2026 pushdevopsGoKubernetes
$ npx skills add aquasecurity/trivy
#13

Traefik

Similarity 119Trust 87Excellent 100

The Cloud Native Application Proxy

64K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add traefik/traefik
#14

Portainer

Similarity 119Trust 87Excellent 100

Making Docker and Kubernetes management easy.

38K starsJun 15, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add portainer/portainer
#15

Podman

Similarity 119Trust 87Excellent 100

Podman: A tool for managing OCI containers and pods.

32K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add podman-container-tools/podman
#16

Colima

Similarity 118Trust 87Excellent 100

Container runtimes on macOS (and Linux) with minimal setup

29K starsJun 15, 2026 pushdevopsGoKubernetes
$ npx skills add abiosoft/colima

How 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.