Title: Sendigram Mail
Author: Sendigram
Published: <strong>September 23, 2026</strong>
Last modified: September 23, 2026

---

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# Sendigram Mail

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

[Download](https://downloads.wordpress.org/plugin/sendigram-mail.1.2.6.zip)

 * [Details](https://wordpress.org/plugins/sendigram-mail/#description)
 * [Reviews](https://wordpress.org/plugins/sendigram-mail/#reviews)
 *  [Installation](https://wordpress.org/plugins/sendigram-mail/#installation)
 * [Development](https://wordpress.org/plugins/sendigram-mail/#developers)

 [Support](https://wordpress.org/support/plugin/sendigram-mail/)

## Description

Sendigram Mail is the official WordPress plugin of [Sendigram](https://sendigram.com),
developed and maintained by Sendigram Pty Ltd, the company that operates the Sendigram
email marketing platform. It connects your WordPress site to Sendigram (campaigns,
contacts, forms).

The plugin ships **Users Synchronization**: export your WordPress users into Sendigram
contacts, straight from the WordPress admin.

#### Features

 * **One-click connection** — connect with a Sendigram API key; the key is validated
   before it is saved and is never shown back in clear text.
 * **Users Synchronization** — export WordPress users into Sendigram contacts:
    - pick which **roles** to sync;
    - add the contacts to one or more Sendigram **groups**;
    - map WordPress profile fields (first/last name, display name, username, website,
      registered date, biography, roles) to Sendigram **attributes** — email is 
      always mapped automatically;
    - choose whether **existing contacts** (matched by email) are updated or left
      unchanged.
 * **Background processing** — synchronization runs in the background in batches
   of 250 users, so large sites never block the browser or hit request timeouts.
   Progress, cancellation, and a final Created / Updated / Skipped / Failed summary
   are shown in the admin dialog.
 * **Reliable confirmations** — batch results arrive via a webhook; if your site
   is not reachable from outside (basic auth, staging, local dev), the plugin polls
   Sendigram directly instead, so runs still complete.
 * **Clean lifecycle** — deactivation keeps your settings and log; uninstalling 
   removes everything the plugin stored.

A Sendigram account (free or paid) with an API key is required. You can create one
at [ems.sendigram.com/signup](https://ems.sendigram.com/signup).

#### External services

This plugin connects to the **Sendigram API** (`https://ems.sendigram.com`), operated
by Sendigram Pty Ltd. It is required for everything the plugin does — the plugin
is an integration client for this service.

What is sent, and when:

 * **API key validation** — when you connect (and when the plugin re-checks a stored
   key), the API key you entered is sent to Sendigram to verify it is valid.
 * **Groups and attributes** — when you open the synchronization dialog, the plugin
   fetches your contact groups and attributes from Sendigram.
 * **Contact data** — when you start a synchronization, the plugin sends the selected
   WordPress users’ data to Sendigram: their email address plus any profile fields
   you mapped (e.g. first name, last name, website, registered date). Nothing is
   sent until you explicitly start a run.
 * **Import status** — after a run, the plugin may query Sendigram for the status
   of dispatched batches.

No data is sent on activation, and no telemetry or analytics are collected. All 
requests go only to the API base URL configured in the plugin settings (default `
https://ems.sendigram.com/open-api/v1`).

Sendigram terms and privacy policy: [Terms of Use](https://sendigram.com/terms-of-use),
[Privacy Policy](https://sendigram.com/privacy-policy).

### Development

The JavaScript shipped in `assets/build/` is a minified production build made with`@
wordpress/scripts` (`wp-scripts build`). The corresponding unminified sources are
included in the plugin package under `assets/src/`.

## Screenshots

[⌊Connection screen with the two-step onboarding: create a Sendigram account and
connect with an API key.⌉⌊Connection screen with the two-step onboarding: create
a Sendigram account and connect with an API key.⌉[

Connection screen with the two-step onboarding: create a Sendigram account and connect
with an API key.

[⌊Connected state: connection status, masked API key, and the Users Synchronization
card.⌉⌊Connected state: connection status, masked API key, and the Users Synchronization
card.⌉[

Connected state: connection status, masked API key, and the Users Synchronization
card.

[⌊Users Synchronization dialog: role selection, target groups, attribute mapping,
and the update-existing option.⌉⌊Users Synchronization dialog: role selection, target
groups, attribute mapping, and the update-existing option.⌉[

Users Synchronization dialog: role selection, target groups, attribute mapping, 
and the update-existing option.

## Installation

 1. Install the plugin from the WordPress.org directory (or upload the ZIP via **Plugins
    Add New  Upload Plugin**).
 2. Activate it on the **Plugins** screen.
 3. Open the new **Sendigram Mail** item in the admin menu.
 4. Create a Sendigram account (or log in) and get your API key from the Sendigram 
    dashboard.
 5. Paste the API key and click **Connect**.
 6. Use the **Users Synchronization** card to sync your WordPress users into Sendigram
    contacts.

## FAQ

### Do I need a Sendigram account?

Yes. The plugin is an integration with the Sendigram platform, so a Sendigram account(
free or paid) with an API key is required. Without it the plugin has nothing to 
connect to.

### What data does the plugin send to Sendigram?

Only what you ask it to: when you start a synchronization, the selected users’ email
addresses and the profile fields you mapped are sent to your Sendigram account. 
See the “External services” section above for the full list.

### Where is my API key stored?

On your server, in the WordPress options table. It is never returned to the browser
in clear text — the admin UI only shows a masked version.

### Does synchronization work on large sites?

Yes. Users are processed in background batches of 250 via WP-Cron, so the run does
not depend on keeping a browser tab open (as long as WP-Cron works on your host).
If WP-Cron cannot run, the plugin falls back to dispatching batches from your admin
requests and tells you so in the dialog.

### What happens when I uninstall the plugin?

Deactivation keeps all settings and the import log. Uninstalling (deleting the plugin)
removes the plugin’s options, cache, sync state, and its database table completely.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Sendigram Mail” is open source software. The following people have contributed 
to this plugin.

Contributors

 *   [ Sendigram ](https://profiles.wordpress.org/sendigram/)

[Translate “Sendigram Mail” into your language.](https://translate.wordpress.org/projects/wp-plugins/sendigram-mail)

### Interested in development?

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

## Changelog

#### 1.2.6

 * Plugin header and readme now state explicitly that this is the official Sendigram
   plugin by Sendigram Pty Ltd. No functional changes.

#### 1.2.5

 * Translations are now delivered through translate.wordpress.org language packs:
   bundled catalogs and the load_plugin_textdomain() call were removed.

#### 1.2.4

 * Code-quality pass driven by the Plugin Check plugin: identifier placeholders (%
   i) in all custom-table queries, debug logging gated behind WP_DEBUG, heredoc 
   removed.

#### 1.2.3

 * Initial release on WordPress.org.
 * Connect to Sendigram with an API key (validated before saving, stored masked).
 * Users Synchronization: role selection, target groups, attribute mapping, update-
   existing option.
 * Background batch processing with progress, cancellation, and a final summary.
 * Webhook confirmations with a direct-poll fallback for sites not reachable from
   outside.

## Meta

 *  Version **1.2.6**
 *  Last updated **2 days ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.2 or higher **
 *  Tested up to **7.1.2**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [contacts](https://wordpress.org/plugins/tags/contacts/)[email](https://wordpress.org/plugins/tags/email/)
   [Email Marketing](https://wordpress.org/plugins/tags/email-marketing/)[newsletter](https://wordpress.org/plugins/tags/newsletter/)
   [sync](https://wordpress.org/plugins/tags/sync/)
 *  [Advanced View](https://wordpress.org/plugins/sendigram-mail/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/sendigram-mail/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/sendigram-mail/reviews/)

## Contributors

 *   [ Sendigram ](https://profiles.wordpress.org/sendigram/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/sendigram-mail/)