smtp
Tracked open-source repos tagged smtp, sorted by stars.
- #31
A high-speed covert tunnel that disguises TCP traffic as SMTP email communication to bypass Deep Packet Inspection (DPI) firewalls.
★ 1,786+2Star change over the last 7 days - #32
Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)
★ 1,708+7Star change over the last 7 days - #33
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
★ 1,666+4Star change over the last 7 days - #34★ 1,610+1Star change over the last 7 days
- #35
:white_check_mark: A Go library for email verification without sending any emails.
★ 1,609+0Star change over the last 7 days - #36
Decentralized private messenger with chat-shared tools and games for Desktop
★ 1,602+2Star change over the last 7 days - #37★ 1,593+0Star change over the last 7 days
- #38
Local, web-based mail server application. Slurp mails into oblivion!
★ 1,510-1Star change over the last 7 days - #39★ 1,479+6Star change over the last 7 days
- #40
An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method. Keep legacy email clients working with Exchange Online, Gmail and other providers.
★ 1,467+0Star change over the last 7 days - #41★ 1,336+2Star change over the last 7 days
- #42
Simple API, Complex Emails (Jakarta Mail smtp wrapper)
★ 1,290+0Star change over the last 7 days - #43★ 1,247+3Star change over the last 7 days
- #44
Awesome Opensource Email Resources
★ 1,211+0Star change over the last 7 days - #45★ 1,123+0Star change over the last 7 days
- #46
Buggregator — a single-binary debugging server for PHP. Captures exceptions, dumps, emails, profiling, logs in real-time UI. Sentry, Ray, VarDumper, SMTP, Monolog, Inspector, XHProf and more.
★ 1,075+0Star change over the last 7 days - #47
Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.
★ 1,041+7Star change over the last 7 days - #48
Emails at the heart of your business logic!
★ 1,040+2Star change over the last 7 days - #49★ 1,024+2Star change over the last 7 days
- #50
SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]
★ 978+1Star change over the last 7 days - #51
Find existing email addresses by nickname using API/SMTP checking methods without user notification. Please, don't hesitate to improve cat's job! 🐱🔎 📬
★ 941+7Star change over the last 7 days - #52
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
★ 928+4Star change over the last 7 days - #53
Validates regex, typos, disposable, dns and smtp
★ 924+0Star change over the last 7 days - #54
Create custom SMTP servers on the fly
★ 916+2Star change over the last 7 days - #55
✉️ Open-Source Email API for Developers. Cloud & Self-hosted Alternative to SES, Mailgun, SendGrid.
★ 886+9Star change over the last 7 days - #56
A SMTP Server component written in C#
★ 819+1Star change over the last 7 days - #57
Multi architecture simple SMTP server (postfix null relay) host for your Docker and Kubernetes containers. Based on Debian/Ubuntu/Alpine.
★ 797+2Star change over the last 7 days - #58
DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
★ 755+2Star change over the last 7 days - #59★ 743+2Star change over the last 7 days
- #60
Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.
★ 697+0Star change over the last 7 days
