Alternatives

Docker Postfix alternatives for AI agents.

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

Current skill

Docker Postfix

Multi architecture simple SMTP server (postfix null relay) host for your Docker and Kubernetes containers. Based on Debian/Ubuntu/Alpine.

86
Quality
80
Trust
769
Stars
#1

Portainer

Similarity 143Trust 90Excellent 100

Making Docker and Kubernetes management easy.

38K starsJun 15, 2026 pushdevopsTypeScriptKubernetes
$ npx skills add portainer/portainer
#2

Docker Selenium

Similarity 130Trust 83Excellent 100

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
#3

Colima

Similarity 127Trust 90Excellent 100

Container runtimes on macOS (and Linux) with minimal setup

29K starsJun 15, 2026 pushdevopsGoKubernetes
$ npx skills add abiosoft/colima
#4

Kompose

Similarity 125Trust 90Excellent 100

Convert Compose to Kubernetes

11K starsJun 15, 2026 pushdevopsGoKubernetes
$ npx skills add kubernetes/kompose
#5

Dokku

Similarity 125Trust 89Excellent 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
#6

Flannel

Similarity 125Trust 89Excellent 100

flannel is a network fabric for containers, designed for Kubernetes

9.5K starsJun 22, 2026 pushdevopsGoKubernetes
$ npx skills add flannel-io/flannel
#7

Docker Mailserver

Similarity 124Trust 89Excellent 100

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

18K starsJun 10, 2026 pushdevopsShellKubernetes
$ npx skills add docker-mailserver/docker-mailserver
#8

DevOps Bash Tools

Similarity 122Trust 85Excellent 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
#9

Trivy

Similarity 119Trust 92Excellent 100

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

36K starsJun 15, 2026 pushdevopsGoKubernetes
$ npx skills add aquasecurity/trivy
#10

Harbor

Similarity 119Trust 93Excellent 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
#11

Traefik

Similarity 119Trust 91Excellent 100

The Cloud Native Application Proxy

64K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add traefik/traefik
#12

Podman

Similarity 119Trust 90Excellent 100

Podman: A tool for managing OCI containers and pods.

32K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add podman-container-tools/podman
#13

Authelia

Similarity 119Trust 90Excellent 100

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

28K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add authelia/authelia
#14

Generator Jhipster

Similarity 119Trust 92Excellent 100

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
#15

Rancher

Similarity 119Trust 90Excellent 100

Complete container management platform

26K starsJun 16, 2026 pushdevopsGoKubernetes
$ npx skills add rancher/rancher
#16

Docker Practice

Similarity 118Trust 89Excellent 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

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 Postfix 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.