Software Alternatives & Reviews

CMail VS SMTP

Compare CMail VS SMTP and see what are their differences

CMail logo CMail

CMail is a free Windows command line mailer with advanced message formatting options.

SMTP logo SMTP

SMTP provides scalable affordable email infrastructure for all your sending needs.
  • CMail
    Image date //
    2024-03-09

CMail is a command line e-mail sending tool. It was originally developed to assist with testing mail server and content analysis software. As a result, CMail provides many more message formatting and SMTP session control options than similar software.

Features

  • Flexible configuration via files or the command line and optional GUI provided by CMailGUI.
  • TLS/SSL (including TLS 1.3) via STARTTLS or SMTPS (SSL-enabled version). Built-in, stunnel not required.
  • Support for adding multipart/alternative HTML message bodies (UTF-8) and embedded images.
  • SMTP authentication using CRAM-MD5, PLAIN, LOGIN, OAUTHBEARER and XOAUTH2.
  • Unlimited attachments using base64, quoted printable or uuencoding.
  • Wildcard attachment support to attach directory content.
  • Unlimited To/Cc/Bcc recipients, with aliases and DSN options for each if desired.
  • Message bodies using plain text, base64, or quoted printable encoding.
  • IPv6 support.
  • DKIM signing (RSA and Ed25519).
  • Delivery Status Notification and Message Disposition Notification (Read receipt) support.
  • Read message body from command line, stdin or file.
  • Sending via SOCKS or HTTPS proxies.
  • Works with GMail using App Passwords or user-supplied OAUTHBEARER/XOAUTH2 tokens.
  • Written entirely in C - no need for .NET libraries, Java, or other prerequisites.
  • No installation required. Download, extract, use.
  • Free for private and commercial use.
  • SMTP Landing page
    Landing page //
    2022-09-13

CMail

Pricing URL
-
$ Details
free
Platforms
Windows
Release Date
2006 January

CMail videos

No CMail videos yet. You could help us improve this page by suggesting one.

+ Add video

SMTP videos

8 Best SMTP Services for Email Marketing

More videos:

  • Review - What is SMTP? and how it works? the Simple Mail Transfer Protocol Explained in 3 Minutes
  • Review - Introduction to SMTP Relay for Servers

Category Popularity

0-100% (relative to CMail and SMTP)
SMTP Server
100 100%
0% 0
Email Marketing
0 0%
100% 100
Email
100 100%
0% 0
Email Delivery
0 0%
100% 100

User comments

Share your experience with using CMail and SMTP. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, SMTP seems to be more popular. It has been mentiond 5 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CMail mentions (0)

We have not tracked any mentions of CMail yet. Tracking of CMail recommendations started around Mar 2021.

SMTP mentions (5)

  • SMTP provider without sending\hourly limitation?
    I will confront it with smtp2go, they look very similar, also in terms of cost smtp.com is 10$ more, but we'll see which one suits us better. Thanks for the suggestion! Source: about 1 year ago
  • Cold Email Software
    Phplist is free, then you will need to plug that into an SMTP relay like smtp.com or sendgrid.com. Source: almost 2 years ago
  • Google workspace vs dedicated IP SMPT
    Let's say I need about 3k emails per day. Is it better to create 3 domains with google workspace or create smpt server and dedicated IP with AWS SES or smtp.com ? Source: over 2 years ago
  • The hell did this user do? They have corp gmail.
    We push customers to smtp.com or mailjet. Mostly because we can pull data from their respective API's directly into our software. Source: over 2 years ago
  • ProtonBridge, SMTP and Symfony
    Don't abuse ProtonMail for spamming. If you want to spam folks, use dedicated spam services - such as sendgrid, mailjet, smtp.com, Sendinblue, etc, etc. There's a ton of these services who does the spamming in the proper ways. Source: about 3 years ago

What are some alternatives?

When comparing CMail and SMTP, you can also consider the following products

blat - Blat is a small, efficent SMTP command line mailer for Windows.

Mandrill - Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.

mailsend-go - mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.

turboSMTP - turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all...

sendEmail - sendEmail is a lightweight, command line SMTP email client.

Postmark - Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.