MailCatcher VS LetterOpener

Compare MailCatcher vs LetterOpener and see what are their differences.

LetterOpener

Preview mail in the browser instead of sending. (by ryanb)
Our great sponsors
  • InfluxDB - Power Real-Time Data Analytics at Scale
  • WorkOS - The modern identity platform for B2B SaaS
  • SaaSHub - Software Alternatives and Reviews
MailCatcher LetterOpener
15 3
6,181 3,661
- -
6.1 6.1
3 months ago 24 days ago
Ruby Ruby
MIT License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

MailCatcher

Posts with mentions or reviews of MailCatcher. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-08-13.

LetterOpener

Posts with mentions or reviews of LetterOpener. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-06-25.
  • Unleash Devise-Enabling All Modules
    4 projects | dev.to | 25 Jun 2023
    If you input a valid email of the users you created in the system and submit the form. A POST request to http://localhost:3000/users/password will be made. Then a reset password mail as described in the previous section will be sent out. You can find that mail in the terminal running rails server. If you have a gem like letter_opener, you can see that mail shown in your browser.
  • Using Action Mailer to Send Emails from a Rails App
    2 projects | dev.to | 16 Mar 2023
    Another great option is to use the letter opener gem. This is a great tool to use in development, because instead of the app actually sending the email, instead it opens a new tab on your browser with the email view. This is really helpful to see what is going on with the email as it happens. If you are using the letter opener gem, you would need to install it:
  • Rails5 - sending and receiving emails
    2 projects | /r/rails | 29 Jan 2021
    I recommend https://github.com/ryanb/letter_opener for local development.

What are some alternatives?

When comparing MailCatcher and LetterOpener you can also consider the following projects:

MailHog - Web and API based SMTP testing

premailer-rails - CSS styled emails without the hassle.

Mailman

Ahoy Email - First-party email analytics for Rails

Mail - A Really Ruby Mail Library

Griddler - Simplify receiving email in Rails

Maily - 📫 Rails Engine to preview emails in the browser

Postal - 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

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