#1
An SMTP gateway for Apprise notifications.
1.5K starsNov 24, 2025 pushproductivity-automationPythonEmail
$ npx skills add YoRyan/mailriseAlternatives
Mailinabox alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Mailinabox
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.
100
Quality
98
Trust
15K
Stars
#2
The SimpleLogin back-end and web app
6.7K starsJun 12, 2026 pushproductivity-automationPythonEmail
$ npx skills add simple-login/app#3
Flask-Mail adds SMTP mail sending to your Flask applications
643 starsJun 10, 2026 pushproductivity-automationPythonEmail
$ npx skills add pallets-eco/flask-mail#4
Send email in Python conveniently for gmail using yagmail
2.7K starsMay 26, 2026 pushproductivity-automationPythonEmail
$ npx skills add kootenpv/yagmail#5
A robust email syntax and deliverability validation library for Python.
1.4K starsJun 14, 2026 pushproductivity-automationPythonEmail
$ npx skills add JoshData/python-email-validator#6
A list of disposable/temporary email address domains
1.4K starsMay 19, 2026 pushproductivity-automationPythonEmail
$ npx skills add disposable/disposable#7
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#8
✉️ Composable all-in-one mail server.
6.0K starsMay 26, 2026 pushproductivity-automationGoEmail
$ npx skills add foxcpp/maddy#9
The Official Twilio SendGrid Python API Library
1.6K starsSep 19, 2025 pushproductivity-automationPythonEmail
$ npx skills add sendgrid/sendgrid-python#10
a mailer library for Rust
2.2K starsJun 12, 2026 pushproductivity-automationRustEmail
$ npx skills add lettre/lettre#11
Terminal-based Mail User Agent
748 starsJun 10, 2026 pushproductivity-automationPythonEmail
$ npx skills add pazz/alot#12
✉️ A simple self hostable email service
611 starsJun 9, 2026 pushproductivity-automationPythonEmail
$ npx skills add haileyydev/maildrop#13
a list of disposable email domains
5.1K starsJun 16, 2026 pushproductivity-automationPythonEmail
$ npx skills add disposable-email-domains/disposable-email-domains#14
Papercut SMTP -- The Simple Desktop Email Server
3.3K starsApr 6, 2026 pushproductivity-automationC#Email
$ npx skills add ChangemakerStudios/Papercut-SMTP#15
Dovecot mail server
1.2K starsJun 12, 2026 pushproductivity-automationCEmail
$ npx skills add dovecot/core#16
:white_check_mark: A Go library for email verification without sending any emails.
1.6K starsFeb 26, 2026 pushproductivity-automationGoEmail
$ npx skills add AfterShip/email-verifierHow 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 Mailinabox 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.