Ruby Email

Open-source Ruby projects categorized as Email

Top 23 Ruby Email Projects

  1. Postal

    ๐Ÿ“ฎ A fully featured open source mail delivery platform for incoming & outgoing e-mail

  2. InfluxDB

    InfluxDB โ€“ Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. MailCatcher

    Catches mail and serves it through a dream.

    Project mention: MailCatcher runs a super simple SMTP server | news.ycombinator.com | 2024-11-18

    The website is out of date, last release was actually in may (like smtp4dev) https://github.com/sj26/mailcatcher/releases/tag/v0.10.0

  4. LetterOpener

    Preview mail in the browser instead of sending.

  5. Mail

    A Really Ruby Mail Library

  6. noticed

    Notifications for Ruby on Rails applications

  7. onetimesecret

    Keep passwords and other sensitive information out of your inboxes and chat logs.

  8. premailer-rails

    CSS styled emails without the hassle.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. Roadie

    Making HTML emails comfortable for the Ruby rockstars

  11. Truemail

    ๐Ÿš€ Configurable framework agnostic plain Ruby ๐Ÿ“จ email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.

  12. Ahoy Email

    First-party email analytics for Rails

  13. Pony

    The express way to send mail from Ruby. (by benprew)

  14. mailkick

    Email subscriptions for Rails

  15. Sup

    A curses threads-with-tags style email client (mailing list: [email protected]) (by sup-heliotrope)

    Project mention: Sup: A curses threads-with-tags style email client | news.ycombinator.com | 2025-03-29
  16. MailForm

    Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

  17. heya

    Heya ๐Ÿ‘‹ is a campaign mailer for Rails. Think of it like ActionMailer, but for timed email sequences. It can also perform other actions like sending a text message.

  18. Maily

    ๐Ÿ“ซ Rails Engine to preview emails in the browser

  19. MailyHerald

    Advanced email processing solution for Ruby on Rails applications

  20. roadie-rails

    Making HTML emails comfortable for the Rails rockstars

  21. caffeinate

    A Rails engine for drip campaigns/scheduled sequences and periodical support. Works with ActionMailer, and other things.

  22. Maktoub

    A simple newsletter engine for Rails

  23. Incoming

    Incoming! helps you receive email in your Rack apps.

    Project mention: How to Setup a Project That Can Host Up to 1000 Users for Free | dev.to | 2024-06-04

    The Rollbarโ€™s ancestor, Airbrake, is another good choice (if you can afford it, because it has no free plan). You can see a detailed comparison between these two here: https://rollbar.com/vs/airbrake/. The same applies to Honeybadger โ€” one more popular modern error management service for rails. In a nutshell, they do similar things but may have different bells and whistles.

  24. clauneck

    A tool for scraping emails, social media accounts, and much more information from websites using Google Search Results.

  25. better_mailer_previews

    Better Mailer Previews is a Ruby on Rails gem that makes it easier to preview ActionMailer email templates.

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Ruby Email related posts

  • Sup: A curses threads-with-tags style email client

    1 project | news.ycombinator.com | 29 Mar 2025
  • But how to get to that European cloud?

    1 project | news.ycombinator.com | 18 Mar 2025
  • MailCatcher runs a super simple SMTP server

    18 projects | news.ycombinator.com | 18 Nov 2024
  • Show HN: I made an open source Mailchimp RSS-to-Email alternative

    3 projects | news.ycombinator.com | 7 Jul 2024
  • How to Setup a Project That Can Host Up to 1000 Users for Free

    12 projects | dev.to | 4 Jun 2024
  • Postal: Open-source mail delivery platform for incoming and outgoing email

    1 project | news.ycombinator.com | 13 Mar 2024
  • Best practices for DB modifications MySQL

    1 project | dev.to | 9 Mar 2024
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 16 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more โ†’

Index

What are some of the best open-source Email projects in Ruby? This list will help you:

# Project Stars
1 Postal 15,497
2 MailCatcher 6,615
3 LetterOpener 3,770
4 Mail 3,639
5 noticed 2,532
6 onetimesecret 2,362
7 premailer-rails 1,721
8 Roadie 1,341
9 Truemail 1,213
10 Ahoy Email 1,144
11 Pony 1,137
12 mailkick 938
13 Sup 912
14 MailForm 875
15 heya 748
16 Maily 707
17 MailyHerald 582
18 roadie-rails 387
19 caffeinate 357
20 Maktoub 312
21 Incoming 308
22 clauneck 174
23 better_mailer_previews 165

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