Mailster SparkPost Integration
Uses SparkPost to deliver emails for the Mailster Newsletter Plugin for WordPress.
Consider an alternative
Mailster SparkPost Integration shows warning signs in 2026 — compare the alternatives below before installing. It runs on 100+ sites and was last updated 1 year ago, and scores 34/100 on our health check.
- Small user base (100+ active installs)
- Very few reviews so far
- No update in over a year
- Only tested up to WordPress 6.8 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where Mailster SparkPost Integrat… stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| deliverymethod | #1 |
| mailster | #20 |
| mailsteresp | #3 |
| newsletter | >100 |
| sparkpost | #12 |
Version adoption
Share of active sites per release.
About Mailster SparkPost Integration
From the official readme · v1.9.0Description
Uses SparkPost to deliver emails for the Mailster Newsletter Plugin for WordPress.
Read the Setup Guide to get started.
Additional Info
This Plugin requires Mailster Newsletter Plugin for WordPress
Installation
- Upload the entire
mailster-sparkpostfolder to the/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Go to Settings => Newsletter => Delivery and select the
SparkPosttab - Enter your API Key and save the settings
- Send a testmail
Changelog
1.9.0
- fixed: missing $status argument in bounce checking
1.8.1
- fixed: waringin on PHP >8.1
1.8
- Update for Mailster 3.0
1.7
- fixed: issue with invalid data type with WP 5.5
1.6
- fixed: subaccounts were not displayed on the settings screen
1.5.1
- fixed: using correct host for EU endpoint
For developers
Is this your plugin? Show off the numbers.
Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.
Best Mailster SparkPost Integration alternatives
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FAQ
Mailster SparkPost Integration: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 28, 2026
Is Mailster SparkPost Integration free?
Yes. Mailster SparkPost Integration is free to download and use from the official WordPress.org plugin directory.
Is Mailster SparkPost Integration safe to use in 2026?
Mailster SparkPost Integration shows warning signs in 2026 — compare the alternatives below before installing. It runs on 100+ sites and was last updated 1 year ago, and scores 34/100 on our health check.
How many websites use Mailster SparkPost Integration?
Mailster SparkPost Integration is active on 100+ WordPress websites and has been downloaded 10,257 times since it launched in August 2017. It was downloaded 81 times in the last 30 days.
Does Mailster SparkPost Integration work with WordPress 7.1?
Mailster SparkPost Integration is officially tested up to WordPress 6.8.10, while the latest release is 7.1.2. It may still work, but try it on a staging site first.
When was Mailster SparkPost Integration last updated?
The latest version, 1.9.0, was released on May 1, 2025 (1 year ago).
Who makes Mailster SparkPost Integration?
Mailster SparkPost Integration is developed and maintained by EverPress.
What are the best alternatives to Mailster SparkPost Integration?
The most popular alternatives to Mailster SparkPost Integration are Mailster Gmail Integration (1K+ installs), Mailster Mailgun Integration (500+ installs) and Mailster Mailjet (300+ installs).
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