Title: LH Multipart Email
Author: shawfactor
Published: <strong>May 1, 2017</strong>
Last modified: July 30, 2022

---

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![](https://ps.w.org/lh-multipart-email/assets/banner-772x250.png?rev=1648763)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/lh-multipart-email/assets/icon-128x128.png?rev=1648763)

# LH Multipart Email

 By [shawfactor](https://profiles.wordpress.org/shawfactor/)

[Download](https://downloads.wordpress.org/plugin/lh-multipart-email.zip)

 * [Details](https://vec.wordpress.org/plugins/lh-multipart-email/#description)
 * [Reviews](https://vec.wordpress.org/plugins/lh-multipart-email/#reviews)
 *  [Installation](https://vec.wordpress.org/plugins/lh-multipart-email/#installation)
 * [Development](https://vec.wordpress.org/plugins/lh-multipart-email/#developers)

 [Support](https://wordpress.org/support/plugin/lh-multipart-email/)

## Description

This is a plugin you need but probably don’t realise. It does one thing very well
and very simply. For every HTML email sent by WordPress it will provide a text alternative(
within the one email).

99% of all email clients will just show the HTML version of the email. The other
1% can’t properly display HTML and will show the plain text email. Without this 
plugin, they would have had nothing to show. The other major benefit of this plugin
come from the fact that will reduce the chances of the emails you send ending up
in the recipients spam folder.

If you have more question about the why’s of this plugin, take a look at the FAQ.

**Like this plugin? Please consider [leaving a 5-star review](https://wordpress.org/support/view/plugin-reviews/lh-multipart-email/).**

**Love this plugin or want to help the LocalHero Project? Please consider [making a donation](https://lhero.org/portfolio/lh-multipart-email/).**

## Installation

#### Installing the plugin

 1. In your WordPress admin panel, go to _Plugins > New Plugin_, search for _Add Plain
    Text Email_ and click “Install now”
 2. Alternatively, download the plugin and upload the contents of `add-plain-text-email.
    zip` to your plugins directory, which usually is `/wp-content/plugins/`.
 3. Activate the plugin. Your HTML emails will now automatically have a plain text 
    version attached.

## FAQ

### Why add a plain text version?

Because it decreases the chance of your _legitimate_ email being marked as being
spam and thus landing (disappearing) in spam folders.

http://wiki.apache.org/spamassassin/Rules/MIME_HTML_ONLY

### How is this plugin different from Danny van Kooten’s Add Plain Text Email plugin?

Both plugins achieve the same thing and use the same approach, however his simply
strips html tags from the html email version to create the text version. In contrast
mine uses a more advanced approach using the Jevon Wrights Html2Text library, thus
includes links and other useful information whilst still producing a conforming 
text alternative.

http://wiki.apache.org/spamassassin/Rules/MIME_HTML_ONLY

### Will this mess up my HTML email?

No, the plugin does not affect the HTML message of emails.

### How can I tell if this plugin is working?

Once enabled some email clients will have an option to view emails as text only.
Alternatively others (such as gmail) offer a Show Original function where you can
view the raw email (and see that your HTML email now also has a text alternative)

### What if something does not work?

LH Multipart Email, and all [https://lhero.org](https://vec.wordpress.org/plugins/lh-multipart-email/LocalHero?output_format=md)
plugins are made to WordPress standards. Therefore they should work with all well
coded plugins and themes. However not all plugins and themes are well coded (and
this includes many popular ones).

If something does not work properly, firstly deactivate ALL other plugins and switch
to one of the themes that come with core, e.g. twentyfirteen, twentysixteen etc.

If the problem persists please leave a post in the support forum: [https://wordpress.org/support/plugin/lh-multipart-email/](https://wordpress.org/support/plugin/lh-multipart-email/).
I look there regularly and resolve most queries.

### What if I need a feature that is not in the plugin?

Please contact me for custom work and enhancements here: [https://shawfactor.com/contact/](https://shawfactor.com/contact/)

## Reviews

![](https://secure.gravatar.com/avatar/2fb482eaa723da2be3984916e678969a9731095c30fae23d32ceec143a691df5?
s=60&d=retro&r=g)

### 󠀁[100% PERFECT](https://wordpress.org/support/topic/100-perfect-4/)󠁿

 [btolle89](https://profiles.wordpress.org/btolle89/) February 4, 2019

this plugin does EXACTLY what it says it will with absolutely NO fuss. it’s exactly
what i needed. now i can send gravity forms confirmation emails (or any email from
wp) as a multipart email automatically – reducing the chance of ending up in a spam
box. this will be on every wp install i do moving forward.

![](https://secure.gravatar.com/avatar/7df4465abbdfeb9fdff9b63779f537a339b0ff318f25701d2bd1ead508f3d39b?
s=60&d=retro&r=g)

### 󠀁[Highly Recommended.](https://wordpress.org/support/topic/highly-recommended-293/)󠁿

 [frogpress](https://profiles.wordpress.org/frogpress/) January 7, 2019

Recommended to anyone that wants to keep their emails out of spam folders.

![](https://secure.gravatar.com/avatar/c51a07d16b1608a83a35b1627ea48cf96d927f154fba90d556201ec3fc419272?
s=60&d=retro&r=g)

### 󠀁[Awesome!](https://wordpress.org/support/topic/awesome-5406/)󠁿

 [Kuba Mikita](https://profiles.wordpress.org/kubitomakita/) February 9, 2018

This is what I’ve been looking for! Works perfectly

![](https://secure.gravatar.com/avatar/81ba5b10574b68a73561b5bb25123ec4e183bae2f0909fc19ba2583f35ca0c1d?
s=60&d=retro&r=g)

### 󠀁[Works like a charm!](https://wordpress.org/support/topic/works-like-a-charm-1126/)󠁿

 [Lance.](https://profiles.wordpress.org/lfordhere/) October 8, 2017

I had a simple notification email sent by Gravity Forms that used to get a score
of 1.6 with SpamAssassin, which isn’t bad, but there were simple rules that could
be fixed. This plugin fixed those rules. After installing it, the same notification
email got a score of -0.1. Before installing this plugin, the SpamAssassin tests
were: DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HTML_MESSAGE,HTML_MIME_NO_HTML_TAG,MIME_HTML_ONLY,
SPF_PASS After installing this plugin, and doing nothing else, the tests were: DKIM_SIGNED,
DKIM_VALID,DKIM_VALID_AU,HTML_MESSAGE,SPF_PASS,URIBL_BLOCKED Brilliant! Thank you!

![](https://secure.gravatar.com/avatar/458c42408233fffbeeb0ed8ca65498a532c26fecd28754036e89ff2256661c32?
s=60&d=retro&r=g)

### 󠀁[Works great!](https://wordpress.org/support/topic/works-great-4308/)󠁿

 [hinrichsm](https://profiles.wordpress.org/hinrichsm/) September 16, 2017 1 reply

Thank you very much for this plugin! It’s very useful and works without problems.

 [ Read all 5 reviews ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/)

## Contributors & Developers

“LH Multipart Email” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ shawfactor ](https://profiles.wordpress.org/shawfactor/)
 *   [ y0uri ](https://profiles.wordpress.org/y0uri/)

[Translate “LH Multipart Email” into your language.](https://translate.wordpress.org/projects/wp-plugins/lh-multipart-email)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/lh-multipart-email/),
check out the [SVN repository](https://plugins.svn.wordpress.org/lh-multipart-email/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/lh-multipart-email/)
by [RSS](https://plugins.trac.wordpress.org/log/lh-multipart-email/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

**1.00 April 29, 2017**
 Initial release.

**1.01 July 25, 2017**
 Class check.

**1.10 October 17, 2018**
 Singleton and bulk mail support, props y0uri.

**1.11 May 17, 2019**
 Minor security, ie prevent direct access and bump compatability.

**1.12 March 10, 2021**
 Compatible with wordpress 5.5 phpmailer changes.

## Meta

 *  Version **1.12**
 *  Last updated **4 years ago**
 *  Active installations **600+**
 *  WordPress version ** 5.5 or higher **
 *  Tested up to **6.0.12**
 *  Language
 * [English (US)](https://wordpress.org/plugins/lh-multipart-email/)
 * Tags
 * [email](https://vec.wordpress.org/plugins/tags/email/)[html email](https://vec.wordpress.org/plugins/tags/html-email/)
   [spam](https://vec.wordpress.org/plugins/tags/spam/)[text email](https://vec.wordpress.org/plugins/tags/text-email/)
 *  [Advanced View](https://vec.wordpress.org/plugins/lh-multipart-email/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  5 5-star reviews     ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/lh-multipart-email/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/lh-multipart-email/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/lh-multipart-email/reviews/)

## Contributors

 *   [ shawfactor ](https://profiles.wordpress.org/shawfactor/)
 *   [ y0uri ](https://profiles.wordpress.org/y0uri/)

## Support

Issues resolved in last two months:

     1 out of 1

 [View support forum](https://wordpress.org/support/plugin/lh-multipart-email/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://lhero.org/portfolio/lh-multipart-email/)