Mailgun for WordPress vs WP REST API – OAuth 1.0a Server (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP REST API – OAuth 1.0a Server
8.0K+ active installs
Free
Quick Verdict
As of April 2026, Mailgun for WordPress has a higher user rating (3.8/5 from 48 reviews) and leads in active installations (80K+ vs 8.0K+). Both are free WordPress plugins. Mailgun for WordPress has accumulated 2.6M+ total downloads while WP REST API – OAuth 1.0a Server has 158K+.
Detailed Comparison
| Metric | Mailgun for WordPress | WP REST API – OAuth 1.0a Server | |
|---|---|---|---|
| Rating | 3.8/5 | ◄ | 3.7/5 |
| Total Reviews | 48 | ◄ | 7 |
| Active Installs | 80K+ | ◄ | 8.0K+ |
| Total Downloads | 2.6M+ | ◄ | 158K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 2 months ago | ◄ | 1 year ago |
| First Released | 2012 | 2016 | |
| Age | 14 years | 10 years | |
| WP Requires | 5.6+ | 4.4+ | |
| PHP Requires | 7.4+ | 5.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2.1.10 | 0.4.4 |
Rating Breakdown
Mailgun for WordPress
WP REST API – OAuth 1.0a Server
Download Trends
Over the past 30 days, Mailgun for WordPress averaged approximately 573 daily downloads while WP REST API – OAuth 1.0a Server averaged 129.
Recent Reviews
Mailgun for WordPress Reviews
Simple, Reliable, and Honest
I’ve seen the negative reviews, but honestly my experience has been the opposite: the plugin just works, exactly as it should. Updates are rare, but that’s simply because the plugin is straightforward
Better than ever
I’ve been using this plugin for 5+ years now, and I’ve hardly ever experienced an issue. It allows me to easily use Mailgun to send emails on the WordPress sites I manage, and it’s always done its job
Sends email from WordPress via Mailgun service, that’s all, does it well.
Mailgun is an email delivery service aimed at sending transactional email for software developers. If you are not already using Mailgun to send email, then you don’t need or want this plugin. If you d
WP REST API – OAuth 1.0a Server Reviews
very good plugin
it is very good plugin, please update.
Good But
Really Useful And Good Plugin But Please 1- Reply on The Support Forum 2- Update it To Work Good With Last WordPress Verison 3 – No Clear Docs 4 – not work with localhost
Not working
Missing parameter oauth_token
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Connect any REST API to WordPress. WPGet API enables easy API integration, allowing you to display API data without any code.
Frequently Asked Questions
Is Mailgun for WordPress or WP REST API – OAuth 1.0a Server more popular?
Which has better ratings — Mailgun for WordPress or WP REST API – OAuth 1.0a Server?
Are Mailgun for WordPress and WP REST API – OAuth 1.0a Server free?
Which plugin has better support — Mailgun for WordPress or WP REST API – OAuth 1.0a Server?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.