Mailgun for WordPress vs WP REST Cache (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, WP REST Cache has a higher user rating (4.9/5 from 42 reviews) while Mailgun for WordPress leads in active installations (80K+ vs 10K+). Both are free WordPress plugins. Mailgun for WordPress has accumulated 2.6M+ total downloads while WP REST Cache has 370K+. WP REST Cache has a higher support resolution rate (100% vs 0%).
Detailed Comparison
| Metric | Mailgun for WordPress | WP REST Cache | |
|---|---|---|---|
| Rating | 3.8/5 | ► | 4.9/5 |
| Total Reviews | 48 | ◄ | 42 |
| Active Installs | 80K+ | ◄ | 10K+ |
| Total Downloads | 2.6M+ | ◄ | 370K+ |
| Support Resolution | 0% | ► | 100% |
| Last Updated | 2 months ago | ► | 1 month ago |
| First Released | 2012 | 2019 | |
| Age | 14 years | 7 years | |
| WP Requires | 5.6+ | 4.7+ | |
| PHP Requires | 7.4+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 2.1.10 | 2026.1.3 |
Rating Breakdown
Mailgun for WordPress
WP REST Cache
Download Trends
Over the past 30 days, Mailgun for WordPress averaged approximately 573 daily downloads while WP REST Cache averaged 205.
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 Cache Reviews
Does the job
Nice one! Decreased response time by almost 60%.
Absolutely fantastic!
This plugin is excellent and works exactly as advertised. Definitely worth a perfect rating. I do think the FAQ could be expanded a little more to mention process_cache_relations for custom REST en
Works great but honestly it could be so much better
Using this plugin has made my API for filtering products go from finishing the filtering and reaching the user in 2.3 seconds to reaching the user in about 200 ms. A huge improvement indeed. Ho
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Frequently Asked Questions
Is Mailgun for WordPress or WP REST Cache more popular?
Which has better ratings — Mailgun for WordPress or WP REST Cache?
Are Mailgun for WordPress and WP REST Cache free?
Which plugin has better support — Mailgun for WordPress or WP REST Cache?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.