#1
The Official Twilio SendGrid Led, Community Driven Node.js API Library
3.1K starsMay 31, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add sendgrid/sendgrid-nodejsAlternatives
Mailsy alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Mailsy
⚡️ Quickly generate a disposable email straight from terminal.
49
Quality
68
Trust
592
Stars
#2
MJML: the only framework that makes responsive-email easy
18K starsJun 12, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add mjmlio/mjml#3
A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail
11K starsJun 9, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add maillab/cloud-mail#4
✉️ Send e-mails with Node.JS – easy as cake!
18K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add nodemailer/nodemailer#5
Daily updated repository for https://github.com/disposable/disposable
656 starsJun 16, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add disposable/disposable-email-domains#6
Juice inlines CSS stylesheets into your HTML source.
3.3K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add Automattic/juice#7
JavaScript plugin for finding links in plain-text and converting them to HTML <a> tags.
2.0K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add nfrasser/linkifyjs#8
HEML is an open source markup language for building responsive email.
4.3K starsFeb 9, 2020 pushproductivity-automationJavaScriptEmail
$ npx skills add SparkPost/heml#9
An extension for Thunderbird that allows you to view threads as "real" conversations, including your own emails. This extension also adds a bunch of useful UI features in the conversation view.
693 starsJun 16, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add thunderbird-conversations/thunderbird-conversations#10
Use Tailwind CSS to design HTML emails.
3.2K starsNov 6, 2023 pushproductivity-automationJavaScriptEmail
$ npx skills add soheilpro/mailwind#11
A list of disposable/temporary email address domains
1.4K starsMay 19, 2026 pushproductivity-automationPythonEmail
$ npx skills add disposable/disposable#12
Serverless email forwarding using AWS Lambda and SES
1.7K starsJan 11, 2025 pushproductivity-automationJavaScriptEmail
$ npx skills add arithmetric/aws-lambda-ses-forwarder#13
Notifuse is an open-source & modern emailing platform
2.0K starsJun 15, 2026 pushproductivity-automationGoEmail
$ npx skills add Notifuse/notifuse#14
📫 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#15
The open-source communication infrastructure for agents and products
39K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add novuhq/novu#16
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/mailinaboxHow 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 Mailsy 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.