From: ByteBox Samples <samples@ks-bytebox.com>
To: You <you@example.com>
Subject: Welcome to MailCrate - sample message
Date: Mon, 6 Jul 2026 09:30:00 +0000
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="MC-SAMPLE-1"

--MC-SAMPLE-1
Content-Type: multipart/alternative; boundary="MC-SAMPLE-2"

--MC-SAMPLE-2
Content-Type: text/plain; charset=utf-8

Welcome!

This is a sample .eml file for trying out MailCrate.

You are seeing the plain-text version of the message. MailCrate also
renders the formatted HTML version, shows the full headers above, and
lists attachments as one-click chips - try saving the attached
readme.txt.

Everything happens locally on your PC.

- The ByteBox team
--MC-SAMPLE-2
Content-Type: text/html; charset=utf-8

<html><body style="font-family:Segoe UI,sans-serif;color:#182029;">
<h2 style="color:#4338ca;">Welcome!</h2>
<p>This is a <b>sample .eml file</b> for trying out MailCrate.</p>
<p>MailCrate renders the formatted message body in a sanitized,
fully sandboxed view. Scripts are removed, and remote images are
blocked by default, so opening unknown email files is safe.</p>
<p>Try the toolbar: save the attached <i>readme.txt</i>, export this
message as plain text, or search within the file.</p>
<p>Everything happens locally on your PC.</p>
<p>- The ByteBox team</p>
</body></html>
--MC-SAMPLE-2--
--MC-SAMPLE-1
Content-Type: text/plain; name="readme.txt"
Content-Disposition: attachment; filename="readme.txt"
Content-Transfer-Encoding: base64

VGhhbmtzIGZvciB0cnlpbmcgTWFpbENyYXRlIQoKVGhpcyBhdHRhY2htZW50IHdhcyBzYXZl
ZCBmcm9tIHRoZSBzYW1wbGUgbWVzc2FnZS4gQXR0YWNobWVudHMgYXJlIHdyaXR0ZW4gb25s
eSB3aGVyZSB5b3UgY2hvb3NlIC0gbm90aGluZyBoYXBwZW5zIHdpdGhvdXQgeW91ciBjbGlj
ay4KCi0gVGhlIEJ5dGVCb3ggdGVhbQo=
--MC-SAMPLE-1--
