Alternatives

Zero alternatives for AI agents.

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

Current skill

Zero

Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord

100
Quality
98
Trust
11K
Stars
#1

Tutanota

Similarity 148Trust 96Excellent 100

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

7.7K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add tutao/tutanota
#2

React Email

Similarity 141Trust 95Excellent 100

💌 Build and send emails using React

19K starsJun 12, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add resend/react-email
#3

FairEmail

Similarity 140Trust 93Excellent 100

Fully featured, open source, privacy friendly email app for Android

4.4K starsJun 15, 2026 pushproductivity-automationJavaEmail
$ npx skills add M66B/FairEmail
#4

Cloudflare Temp Email

Similarity 140Trust 95Excellent 100

CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot

10.0K starsJun 13, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add dreamhunter2333/cloudflare_temp_email
#5

Moemail

Similarity 138Trust 95Excellent 100

A cute temporary email service built with NextJS + Cloudflare technology stack 🎉 | 一个基于 NextJS + Cloudflare 技术栈构建的可爱临时邮箱服务🎉

2.6K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add beilunyang/moemail
#6

Next AI Draw Io

Similarity 136Trust 98Excellent 100

A next.js web application that integrates AI capabilities with draw.io diagrams. This app allows you to create, modify, and enhance diagrams through natural language commands and AI-assisted visualization.

32K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add DayuanJiang/next-ai-draw-io
#7

Vmail

Similarity 135Trust 89Excellent 100

📫 只需一个域名部署临时邮箱到 Cloudflare Worker,使用 D1 保存数据,支持多域名后缀,密码找回,开放API接口。

1.4K starsJun 4, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add oiov/vmail
#8

Kanmail

Similarity 135Trust 89Excellent 98

📥 Turn your inbox into a kanban board.

1.4K starsJun 15, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add Oxygem/Kanmail
#9

Personal AI Infrastructure

Similarity 135Trust 95Excellent 100

Agentic AI Infrastructure for magnifying HUMAN capabilities.

16K starsMay 20, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add danielmiessler/Personal_AI_Infrastructure
#10

Anonaddy

Similarity 132Trust 93Excellent 100

Anonymous email forwarding

4.7K starsMay 28, 2026 pushproductivity-automationPHPEmail
$ npx skills add anonaddy/anonaddy
#11

Smail

Similarity 128Trust 80Strong 76

Temporary email 临时邮箱 smail

924 starsApr 18, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add akazwz/smail
#12

Excalidraw

Similarity 128Trust 96Excellent 100

Virtual whiteboard for sketching hand-drawn like diagrams

125K starsJun 16, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add excalidraw/excalidraw
#13

Mailinabox

Similarity 127Trust 98Excellent 100

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

15K starsMay 24, 2026 pushproductivity-automationPythonEmail
$ npx skills add mail-in-a-box/mailinabox
#14

Mjml

Similarity 127Trust 95Excellent 100

MJML: the only framework that makes responsive-email easy

18K starsJun 12, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add mjmlio/mjml
#15

Omnivore

Similarity 127Trust 96Excellent 100

Omnivore is a complete, open source read-it-later solution for people who like reading.

16K starsMar 26, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add omnivore-app/omnivore
#16

Claudian

Similarity 127Trust 97Excellent 100

An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault

13K starsJun 12, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add YishenTu/claudian

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 Zero 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.