Speed Optimizer – The All-In-One… vs WP Fastest Cache – WordPress Cache… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Speed Optimizer – The All-In-One…
1.0M+ active installs
Free
WP Fastest Cache – WordPress Cache…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, WP Fastest Cache – WordPress Cache… has a higher user rating (4.9/5 from 4,208 reviews) while Speed Optimizer – The All-In-One… leads in active installations (1.0M+ vs 1.0M+). Both are free WordPress plugins. Speed Optimizer – The All-In-One… has accumulated 95M+ total downloads while WP Fastest Cache – WordPress Cache… has 63M+. Speed Optimizer – The All-In-One… has a higher support resolution rate (68% vs 30%).
Detailed Comparison
| Metric | Speed Optimizer – The All-In-One… | WP Fastest Cache – WordPress Cache… | |
|---|---|---|---|
| Rating | 4.2/5 | ► | 4.9/5 |
| Total Reviews | 630 | ► | 4,208 |
| Active Installs | 1.0M+ | 1.0M+ | |
| Total Downloads | 95M+ | ◄ | 63M+ |
| Support Resolution | 68% | ◄ | 30% |
| Last Updated | 1 month ago | ◄ | 1 month ago |
| First Released | 2014 | 2013 | |
| Age | 12 years | 13 years | |
| WP Requires | 4.7+ | 5.3+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 7.7.7 | 1.4.6 |
Rating Breakdown
Speed Optimizer – The All-In-One…
WP Fastest Cache – WordPress Cache…
Download Trends
Over the past 30 days, Speed Optimizer – The All-In-One… averaged approximately 38,868 daily downloads while WP Fastest Cache – WordPress Cache… averaged 6,194.
Recent Reviews
Speed Optimizer – The All-In-One… Reviews
Memcached only available inside commercial environment
A quite disappointing open source contribution
Needs to be better
This is a good plugin and very helpful, but there are two big downsides: A disrespectful popup that asks you to give them all of your personal data. This is nothing new, but there are no cookies a
Nice Speed Improvement
Started using it to optimize my site. Speed got better after turning on some settings. The interface is simple & easy to understand. Still a few things to tweak, but overall pretty helpful. Tnkz devs.
WP Fastest Cache – WordPress Cache… Reviews
One of the best cache managers currently available
One of the best cache managers currently available, with the most flexible configuration. Highly recommended.
Fast & Easy
Started using WP Fastest Cache on my site and noticed speed improved pretty quickly. The setup was simple, just a few clicks and done. Runs smoothly so far without issues. Pretty solid caching plugin
Awesome Program
Really nice program
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Frequently Asked Questions
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Which has better ratings — Speed Optimizer – The All-In-One… or WP Fastest Cache – WordPress Cache…?
Are Speed Optimizer – The All-In-One… and WP Fastest Cache – WordPress Cache… free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.