Use plain-text only emails to:
Main Features:
squeeze your email messages into a single line, convert email attachments into links
send email messages to the mobile world, reply to text messages from your email, convert email attachments into links
The “plainmail” app reduces your emails to a single line of text,
it makes email attachments disappear, sending links instead:
Simply add “.plain” to the recipients’ email domain.
They will receive only the subject.
Recipient: email@example.com.plain
Subject: the short message content, emoticons are allowed
(additional email content and attachments are ignored)Just write “[A]” in the subject and add an attachment to the email.
The “plainmail” app will automatically convert it into a link.
The domain in the link can be any dedicated domain or subdomain you wish to use.
The file will be DELETED after six months.
Connect your emails to the mobile world,
maximize your business communication opportunities,
without changing your work habits:
Push notifications are the most effective way to reach your customers quickly.
With super high open rates (up to 95%) and top response rates (up to 45%).
– source: Gartner study on Text Messages, year 2019
Recipient: mobilenumber@text.yourdomain.com
Subject: the text message content, emoticons are allowed
(additional email content and attachments are ignored)We will provide you with an industrial router pre-configured for your mobile operator.
Control over the sending and delivery of text messages must be carried out via the operator used.
Our system checks every ten minutes that the router is responding (check power and internet connection).
To avoid abuses, messages must be sent via RealSender, using pre-authorized senders,
with the SPF and DKIM “strict” alignment. Learn more on email authentication - advanced.
RealSender’s “plainmail” app lets you send text messages directly from your EMAIL.
The text message replies will be delivered directly to your preferred mailbox,
with an email message like this:
Subject: Text-Message (+41790000000)
Below is the received text message. It was submitted by
(+41790000000) on Monday, July 29, 2025 at 10:57:00 CEST
---------------------------------------------------------------------------
Test Message
---------------------------------------------------------------------------So you can reply from your favorite email application.
The recipient address is already filled with the original sender number:
Recipient: mobilenumber@text.yourdomain.com
Subject: the content of the reply
(additional email content and attachments are ignored)The conversation between email application and mobile device can thus continue.
Just write “[A]” in the subject and add an attachment to the email.
The “plainmail” app will automatically convert it into a link.
The domain in the link can be any dedicated domain or subdomain you wish to use.
The file will be automatically DELETED after six months.