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LiteSpeed Cache vs All in One SEO – Powerful SEO Plugin to… (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

LiteSpeed Cache

LiteSpeed Cache

4.8(2,726)

7.0M+ active installs

Free

Updated 2 days ago
View LiteSpeed Cache
VS
All in One SEO – Powerful SEO Plugin to…

All in One SEO – Powerful SEO Plugin to…

4.7(5,075)

3.0M+ active installs

Free

Updated 3 weeks ago
View All in One SEO – Powerful SEO Plugin to…

Quick Verdict

As of April 2026, LiteSpeed Cache has a higher user rating (4.8/5 from 2,726 reviews) and leads in active installations (7.0M+ vs 3.0M+). Both are free WordPress plugins. LiteSpeed Cache has accumulated 129M+ total downloads while All in One SEO – Powerful SEO Plugin to… has 200M+. All in One SEO – Powerful SEO Plugin to… has a higher support resolution rate (100% vs 71%).

Expert Insight

As of February 2026, LiteSpeed Cache and All in One SEO serve different but complementary needs within WordPress optimization. LiteSpeed Cache (7M active installs, 4.8★) focuses on site speed, page caching, and Core Web Vitals through server-level optimizations, ideal for sites on LiteSpeed or OpenLiteSpeed servers. In contrast, All in One SEO (3M installs, 4.7★) emphasizes content visibility, offering advanced SEO tools, schema, and AI-assisted optimization starting at $99/year. While LiteSpeed Cache is entirely free—with optional paid QUIC.cloud services—AIOSEO’s robust premium tiers (up to $599/year) unlock features like Local SEO, Redirect Manager, and Link Assistant. AIOSEO also excels in support (95% resolution rate vs. 67%). For technical performance gains, LiteSpeed Cache dominates; for search engine visibility and analytics, AIOSEO leads. Using both together can maximize PageSpeed and SEO ranking potential.

Analysis by PluginSift editorial team

Who Should Use Which?

Overall Recommendation

For broad SEO strategy and analytics, All in One SEO is the stronger standalone SEO tool; for speed and technical performance improvement, LiteSpeed Cache remains unmatched.

Best for Beginners

All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic is easier for beginners, offering guided setup, TruSEO scoring, and AI-powered optimization without needing server configuration.

Best for Developers

LiteSpeed Cache is better suited for developers, offering granular control over server caching layers, Redis/Memcached object caching, and CDN integration via QUIC.cloud.

Best for Budget

LiteSpeed Cache wins for budget users since it’s free with generous functionality, while AIOSEO’s significant capabilities begin at $99/year.

Best for WooCommerce

Both support WooCommerce; however, AIOSEO provides specialized product-level SEO optimization, while LiteSpeed Cache delivers performance gains for large WooCommerce catalogs.

Pricing Comparison

LiteSpeed Cache is completely free, with paid options only for higher QUIC.cloud usage (CDN, image optimization, Critical CSS). All in One SEO uses a freemium model starting at $99/year for Basic (1 site), $199/year for Plus (3 sites), $399/year for Pro (10 sites), and $599/year for Elite (100 sites). AIOSEO delivers more SEO intelligence for money, while LiteSpeed Cache offers better long-term value for cost-conscious users needing fast performance.

Pricing verified as of April 2026

Feature Comparison

LiteSpeed Cache’s strength lies in page caching, database optimization, and QUIC.cloud CDN support, improving site speed metrics and uptime. Its free version is nearly full-featured. All in One SEO focuses on on-page optimization with TruSEO scoring, schema generation, AI-assisted content, and Google Search Console integration. AIOSEO’s premium unlocks Redirect Manager and Local SEO tools — areas unrelated to LiteSpeed Cache’s focus on technical optimization.

Compatibility Notes

Both plugins support WordPress Multisite, WooCommerce, and major page builders including Elementor, Divi, and Avada. LiteSpeed Cache works best with LiteSpeed/OpenLiteSpeed servers, while AIOSEO runs independently on any hosting setup. Each is multilingual and REST API compatible, ensuring full compatibility with modern WordPress environments.

Detailed Comparison

Rating
4.8/5LiteSpeed Cache
◄
All in One SEO – Powerful SEO Plugin to…4.7/5
Total Reviews
2,726LiteSpeed Cache
►
All in One SEO – Powerful SEO Plugin to…5,075
Active Installs
7.0M+LiteSpeed Cache
◄
All in One SEO – Powerful SEO Plugin to…3.0M+
Total Downloads
129M+LiteSpeed Cache
►
All in One SEO – Powerful SEO Plugin to…200M+
Support Resolution
71%LiteSpeed Cache
►
All in One SEO – Powerful SEO Plugin to…100%
Last Updated
2 days agoLiteSpeed Cache
◄
All in One SEO – Powerful SEO Plugin to…3 weeks ago
First Released
2016LiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…2007
Age
10 yearsLiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…19 years
WP Requires
5.3+LiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…5.7+
PHP Requires
7.2+LiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…7.2+
Business Model
FreeLiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…Free
Latest Version
7.8.1LiteSpeed Cache
All in One SEO – Powerful SEO Plugin to…4.9.5.1

Rating Breakdown

LiteSpeed Cache

4.8/5(2,726 reviews)
5
93%
4
2%
3
1%
2
1%
1
4%

All in One SEO – Powerful SEO Plugin to…

4.7/5(5,075 reviews)
5
91%
4
3%
3
1%
2
1%
1
5%

Recent Reviews

LiteSpeed Cache Reviews

by dajuan20

Fast & Smooth

Site speed improved a lot after using this. Easy setup n great caching options. Pages load way faster now. really happy with it tbh 👍

by treeflips

BEST CACHE PLUGIN – enterprise performance, features, reliability

I’ve been using LiteSpeed server for over 10 years, LiteSpeed cache for nearly 10 years (almost since the beginning). They keep developing and innovating, nothing else even comes close.

by unkgraphics

Works great with Hostinger

Works great with Hostinger. I’ve had to toy with a few of the settings to get the optimized results I was looking for but that was easy to do.

All in One SEO – Powerful SEO Plugin to… Reviews

by kristy64

Useful but Limited

All in One SEO did help me with basic SEO work, so tnkz for that. But some parts felt less smooth than I expected, and I still had to fix things on my own. 3 star.

by joeles68

Een prettige SEO plugin om mee te werken

Een zeer prettige SEO plugin om mee te werken. Laat direct zien wat je kunt verbeteren en geeft ook een score. Ook de koppeling met AI voor het genereren van een meta beschrijving is erg prettig. Al m

by marcv73

Une aide appréciable

Je commence juste à l’utiliser mais cette extension est déjà d’une grande aide. Je me demande juste si elle est toujours bien à jour avec les cahiers des charges SEO/GEO. On verra bien au fur et à mes

Frequently Asked Questions

Is LiteSpeed Cache or All in One SEO – Powerful SEO Plugin to… more popular?
LiteSpeed Cache has 7.0M+ active installations while All in One SEO – Powerful SEO Plugin to… has 3.0M+. LiteSpeed Cache is the more widely-used plugin as of April 2026.
Which has better ratings — LiteSpeed Cache or All in One SEO – Powerful SEO Plugin to…?
LiteSpeed Cache has a 4.8/5 rating from 2,726 reviews, while All in One SEO – Powerful SEO Plugin to… has a 4.7/5 rating from 5,075 reviews.
Are LiteSpeed Cache and All in One SEO – Powerful SEO Plugin to… free?
LiteSpeed Cache is free and All in One SEO – Powerful SEO Plugin to… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — LiteSpeed Cache or All in One SEO – Powerful SEO Plugin to…?
As of April 2026, LiteSpeed Cache has a 71% support resolution rate while All in One SEO – Powerful SEO Plugin to… has a 100% rate.
Which plugin is updated more frequently?
LiteSpeed Cache was last updated 2 days ago and All in One SEO – Powerful SEO Plugin to… was last updated 3 weeks ago.
Which plugin offers more free features?
LiteSpeed Cache provides more complete functionality in its free tier, covering caching, image optimization, minification, and even CDN integration without payment until usage quotas are exceeded. All in One SEO’s free version is strong for basic on-page SEO and sitemaps but restricts advanced capabilities like Local SEO, Schema Pro, and redirect management to its paid tiers.
Which plugin has better pricing value for small businesses?
LiteSpeed Cache is nearly cost-free unless you exceed QUIC.cloud quotas for services like image optimization or CDN acceleration. All in One SEO starts at $99/year for one site and includes features aimed at ranking improvement, analytics, and internal linking. For small businesses focused on SEO insights, AIOSEO offers measurable ROI; for performance-first users, LiteSpeed Cache provides greater cost efficiency.
What is the main difference between LiteSpeed Cache and All in One SEO?
LiteSpeed Cache optimizes site speed via server-level caching and performance tools, directly reducing load times and improving Core Web Vitals. All in One SEO optimizes content for search engines with schema, sitemaps, and AI-powered SEO helpers. LiteSpeed speeds up your site technically; AIOSEO helps it rank better in Google through structured metadata and keyword analysis.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.