#1
📧 Easy to use, yet comprehensive library for sending mails with Go
1.4K starsJun 15, 2026 pushproductivity-automationGoEmail
$ npx skills add wneessen/go-mailAlternatives
Notify alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Notify
A dead simple Go library for sending notifications to various messaging services.
100
Quality
95
Trust
3.7K
Stars
#2
Prometheus Alertmanager
8.5K starsJun 16, 2026 pushproductivity-automationGoEmail
$ npx skills add prometheus/alertmanager#3
The Official Twilio SendGrid Golang API Library
1.1K starsAug 18, 2025 pushproductivity-automationGoEmail
$ npx skills add sendgrid/sendgrid-go#4
PingMe - A unified CLI and web service for sending notifications across multiple messaging platforms
853 starsJun 6, 2026 pushproductivity-automationGoEmail
$ npx skills add kha7iq/pingme#5
✉️ Composable all-in-one mail server.
6.0K starsMay 26, 2026 pushproductivity-automationGoEmail
$ npx skills add foxcpp/maddy#6
MIME mail encoding and decoding package for Go
517 starsJun 7, 2026 pushproductivity-automationGoEmail
$ npx skills add jhillyerd/enmime#7
Notifuse is an open-source & modern emailing platform
2.0K starsJun 15, 2026 pushproductivity-automationGoEmail
$ npx skills add Notifuse/notifuse#8
The classic email sending library for PHP
22K starsJun 6, 2026 pushproductivity-automationPHPEmail
$ npx skills add PHPMailer/PHPMailer#9
💌 Build and send emails using React
19K starsJun 12, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add resend/react-email#10
: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-verifier#11
BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
15K starsJun 11, 2026 pushproductivity-automationGoEmail
$ npx skills add Billionmail/BillionMail#12
The SimpleLogin back-end and web app
6.7K starsJun 12, 2026 pushproductivity-automationPythonEmail
$ npx skills add simple-login/app#13
a list of disposable email domains
5.1K starsJun 16, 2026 pushproductivity-automationPythonEmail
$ npx skills add disposable-email-domains/disposable-email-domains#14
Open source alternative to Resend, Sendgrid, Postmark etc.
4.4K starsMay 18, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add usesend/useSend#15
Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.
695 starsJul 20, 2024 pushproductivity-automationGoEmail
$ npx skills add xhit/go-simple-mail#16
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
8.8K starsMar 17, 2026 pushproductivity-automationRustEmail
$ npx skills add reacherhq/check-if-email-existsHow 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 Notify 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.