Top Email repositories

Repositories with the GitHub topic “email”: 32 repositories with 427k stars between them, mostly written in TypeScript, Python and JavaScript. The highest-rated is maillab/cloud-mail, #304 on the bestofgithub Elo ladder.

Biggest movers this week

IainKay/ram-altman

Open on GitHubShell

Monitors your RAM and reports any "quite terrible" unused capacity directly to the CEO of OpenAI.

  • 894+5 Elo, change today
  • 2.1k stars
  • 67 forks
git
git clone https://github.com/IainKay/ram-altman.git
  • bash
  • cron
  • dram
  • email

macro-inc/macro

Open on GitHubRust

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

  • 1,434+47 Elo, change today
  • 6.3k stars
  • 595 forks
git
git clone https://github.com/macro-inc/macro.git
  • agent
  • ai
  • ai-agents
  • all-in-one

logto-io/logto

Open on GitHubTypeScript

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

  • 1,672−6 Elo, change today
  • 14.9k stars
  • 1.2k forks
git
git clone https://github.com/logto-io/logto.git
  • authentication
  • authorization
  • email
  • identity

Billionmail/BillionMail

Open on GitHubGo

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

  • 1,769+27 Elo, change today
  • 16.3k stars
  • 1.8k forks
  • 67 watchers
docker
git clone https://github.com/Billionmail/BillionMail && cd BillionMail && docker compose up -d
  • dovecot
  • email
  • email-marketing
  • mail

maillab/cloud-mail

Open on GitHubJavaScript

An all-in-one email service platform powered by Cloudflare | 基于 Cloudflare 的一站式邮箱服务平台 | Cloudflare Email 邮箱 Mail

  • 2,065+37 Elo, change today
  • +267 stars gained
  • 16.1k stars
  • 23.7k forks
  • 33 watchers
git
git clone https://github.com/maillab/cloud-mail.git
  • cloudflare
  • cloudflare-email
  • cloudflare-workers
  • email

elie222/inbox-zero

Open on GitHubTypeScript

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

  • 1,742+4 Elo, change today
  • 13k stars
  • 1.6k forks
  • 44 watchers
docker
git clone https://github.com/elie222/inbox-zero && cd inbox-zero && docker compose up -d
  • ai
  • email
  • gmail
  • loops

maillab/cloud-mail

Open on GitHubJavaScript

An all-in-one email service platform powered by Cloudflare | 基于 Cloudflare 的一站式邮箱服务平台 | Cloudflare Email 邮箱 Mail

  • 2,065+37 Elo, change today
  • +267 stars gained
  • 16.1k stars
  • 23.7k forks
  • 33 watchers
git
git clone https://github.com/maillab/cloud-mail.git
  • cloudflare
  • cloudflare-email
  • cloudflare-workers
  • email

Top 32 on the Elo ladder

  1. #304
    maillab/cloud-mail

    An all-in-one email service platform powered by Cloudflare | 基于 Cloudflare 的一站式邮箱服务平台 | Cloudflare Email 邮箱 Mail

    2,065 Elo +6716.1kJavaScript
  2. #1,311
    novuhq/novu

    The open-source communication infrastructure for agents and products

    1,811 Elo −2440.3kTypeScript
  3. #1,405
    megadose/holehe

    holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information…

    1,797 Elo +1415.6kPython
  4. #1,628
    Billionmail/BillionMail

    BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free…

    1,769 Elo +7116.3kGo
  5. #1,866
    elie222/inbox-zero

    The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

    1,742 Elo +6613kTypeScript
  6. #2,251
    frappe/frappe

    Low code web framework for real world applications, in Python and Javascript

    1,701 Elo +3311.1kPython
  7. #2,401
    thunderbird/thunderbird-android

    Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

    1,685 Elo +2814.2kKotlin
  8. #2,439
    dreamhunter2333/cloudflare_temp_email

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

    1,682 Elo 12.1kTypeScript
  9. #2,543
    logto-io/logto

    🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with…

    1,672 Elo +8314.9kTypeScript
  10. #2,735
    PHPMailer/PHPMailer

    The classic email sending library for PHP

    1,657 Elo −8122.3kPHP
  11. #3,022
    reacherhq/check-if-email-exists

    Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.

    1,635 Elo +5210.4kRust
  12. #3,262
    resend/react-email

    💌 Build and send emails using React

    1,620 Elo −2219.9kTypeScript
  13. #3,792
    Foundry376/Mailspring

    :love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

    1,586 Elo −818kTypeScript
  14. #3,896
    OdysseusYuan/LKY_OfficeTools

    一键自动化 下载、安装、激活 Office 的利器。

    1,579 Elo −2213kC#
  15. #4,051
    mail-in-a-box/mailinabox

    Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy…

    1,571 Elo −215.4kPython
  16. #4,493
    leemunroe/responsive-html-email-template

    A free simple responsive HTML email template

    1,546 Elo −2313.7kHTML
  17. #4,544
    nylas/nylas-mail

    :love_letter: An extensible desktop mail app built on the modern web. Forks welcome!

    1,543 Elo −5424.7kJavaScript
  18. #4,556
    nodemailer/nodemailer

    ✉️ Send e-mails with Node.JS – easy as cake!

    1,542 Elo −3617.7kTypeScript
  19. #4,630
    mjmlio/mjml

    MJML: the only framework that makes responsive email easy

    1,538 Elo −3018.2kJavaScript
  20. #4,801
    prometheus/alertmanager

    Prometheus Alertmanager

    1,529 Elo +18.6kGo
  21. #5,010
    pimalaya/himalaya

    CLI to manage emails

    1,519 Elo +647.6kRust
  22. #5,077
    tutao/tutanota

    Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and…

    1,515 Elo +28.1kTypeScript
  23. #5,458
    Mail-0/Zero

    Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first…

    1,499 Elo −1010.8kTypeScript
  24. #5,954
    Mailu/Mailu

    Insular email distribution - mail server as Docker images

    1,475 Elo +317.6kPython
  25. #6,196
    simple-login/app

    The SimpleLogin back-end and web app

    1,465 Elo +517.1kPython
  26. #6,977
    macro-inc/macro

    Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with…

    1,434 Elo +1086.3kRust
  27. #8,503
    hieunc229/mailflare

    Email for professionals and teams

    1,375 Elo +66.4kTypeScript
  28. #8,662
    swiftmailer/swiftmailer

    Comprehensive mailing tools for PHP

    1,368 Elo −239.4kPHP
  29. #8,900
    jstedfast/MailKit

    A cross-platform .NET library for IMAP, POP3, and SMTP.

    1,356 Elo +56.8kC#
  30. #9,053
    egulias/EmailValidator

    PHP Email address validator

    1,347 Elo −2211.6kPHP
  31. #9,458
    ramboxapp/community-edition

    Free and Open Source messaging and emailing app that combines common web applications into one.

    1,322 Elo −96.3kJavaScript
  32. #10,053
    IainKay/ram-altman

    Monitors your RAM and reports any "quite terrible" unused capacity directly to the CEO of OpenAI.

    894 Elo +3132.1kShell