Software Alternatives & Startups

WP Super Cache VS SlimPress.dev

Compare WP Super Cache VS SlimPress.dev and see what are their differences

WP Super Cache

A very fast caching system for WordPress that produces static HTML files.

Rating
0 reviews
SlimPress.dev

Switch off the WordPress features your site doesn't use

Rating
0 reviews
Pricing
Open source Free Free trial

Which is more popular?

Based on our record, WP Super Cache seems to be more popular. It has been mentioned 11 times since March 2021.

social mentions
11 vs 0
CDN popularity
100% vs 0%
alternatives listed
34 vs 9

Base details

Website, pricing, platforms and company facts side by side.

WP Super Cache
SlimPress.dev
Website wordpress.org pluginlab.dev
Pricing —
Open source Free Free trial
Platforms —
Wordpress
Company — 2026
Listed in

About WP Super Cache and SlimPress.dev

In their own words, as submitted to SaaSHub.

WP Super Cache
SlimPress.dev

No description of WP Super Cache yet.

SlimPress turns off parts of WordPress core that your site does not use: XML-RPC, Heartbeat, emoji scripts, comments, feeds, archives, revisions, image sizes, dashboard clutter and more, grouped by area and explained in plain language. Every switch carries a "what might break" note and...

Read more about SlimPress.dev

Features and specs

What each product offers, as listed by its team.

WP Super Cache 5 features
SlimPress.dev 7 features
  • Improved Site Performance
    WP Super Cache significantly boosts website performance by delivering static HTML files to visitors, which reduces load time compared to dynamic content served by other caching methods.
  • Easy to Use
    The plugin is user-friendly, with a straightforward setup process. It caters to both beginners and advanced users, with settings that support various caching modes such as 'Simple' for novice users and 'Expert' for those with more technical expertise.
  • Cost-Effective
    WP Super Cache is a free plugin, making it a budget-friendly solution for improving website speed without incurring additional costs.
  • Support for CDN
    The plugin supports Content Delivery Network (CDN) integration, which further enhances website performance and reliability by distributing content across various geographical locations.
  • Widely Compatible
    WP Super Cache is compatible with most WordPress themes and plugins, ensuring that it can be integrated into existing WordPress sites without significant conflicts.

Possible disadvantages

  • Potential Cache Invalidation Issues
    There can be instances where cache invalidation is not handled correctly, leading to outdated content being served to visitors unless the cache is manually cleared.
  • Complex Setup for Advanced Features
    While the basic setup is simple, configuring advanced settings such as custom caching or CDN requires a deeper understanding of the plugin, which may be challenging for non-technical users.
  • Plugin Conflicts
    WP Super Cache may cause conflicts with some WordPress plugins, particularly those that generate dynamic content, requiring careful testing and monitoring.
  • Manual Cache Management
    For websites frequently updated with new content, manual cache clearing may be necessary to ensure that new content is displayed, potentially adding to site maintenance efforts.
  • Limited Support
    As a free plugin, dedicated support may be limited, and users might need to rely on community forums or existing documentation for troubleshooting.
  • Switches in 13 groups
    Front-end, APIs, comments, content, revisions, media, block editor, dashboard, updates, emails, security, Site Health and WooCommerce, each switch in plain language.
  • "What might break" on every switch
    an impact badge and a warning if an active plugin relies on the feature.
  • Undo for every change
    the last 10 versions of its settings are kept, and any save, preset, import or reset can be restored.
  • Built-in performance test
    compares your pages with and without SlimPress, and says "within noise" when the difference is too small to trust.
  • Assets tab
    load a plugin's CSS and JavaScript only on the pages that use it, with a plugin scan showing the size each one adds.
  • Presets
    Safe defaults, Blog, Brochure site, WooCommerce store and Headless.
  • Nothing until you switch it
    no code or hooks load for features that are off, there's no pro tier or telemetry, and deactivating it restores WordPress's defaults.

Videos

Walkthroughs and reviews on video.

WP Super Cache 1 video + Add
SlimPress.dev 0 videos + Add

WP Super Cache Can Speed Up Your Site - Top WordPress Cache Plugins

No SlimPress.dev videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
WP Super Cache
SlimPress.dev
100% 100%
CDN
0% 0%
79% 79%
21% 21%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing WP Super Cache and SlimPress.dev.

What makes your product unique?

SlimPress.dev's answer:

Every switch says what it might break, and SlimPress warns you if an active plugin relies on the feature you're about to turn off. Any change can be undone from the last 10 saved versions of its settings. A built-in performance test loads your own pages with and without SlimPress and says "within noise" when the difference is too small to trust, instead of overselling. Every toggle is free: no pro tier, no upsells, no telemetry.

How would you describe the primary audience of your product?

SlimPress.dev's answer:

WordPress site owners, freelancers and agencies who want a leaner site and want to understand each change before making it. It suits blogs, brochure sites and WooCommerce stores, and includes presets for each (Safe defaults, Blog, Brochure site, WooCommerce store and Headless).

What's the story behind your product?

SlimPress.dev's answer:

I built SlimPress because on shop sites I kept switching off the same parts of WordPress core by hand, and I wanted each switch to say what it might break. It grew into a plugin with grouped switches, an undo history and a performance test that reports the real difference on your own pages. I publish it free, with no pro version, as part of PluginLab.dev.

Which are the primary technologies used for building your product?

SlimPress.dev's answer:

PHP and JavaScript for WordPress, written as plain, readable source with no build step. It requires WordPress 6.8 or higher and PHP 7.4 or higher, and applies its changes through WordPress filters and actions at runtime. An optional PageSpeed button calls Google's PageSpeed Insights API only when you click it. It also integrates with WooCommerce when WooCommerce is active.

Who are some of the biggest customers of your product?

SlimPress.dev's answer:

SlimPress is free and open source, so it has no paying customers. It is installed from WordPress.org by site owners, agencies and WooCommerce shops, and it has no telemetry, so I don't track or name them.

Why should a person choose your product over its competitors?

SlimPress.dev's answer:

It focuses on one job: turning off parts of WordPress core your site doesn't use, and it is open about what each change costs. Nothing is switched off until you choose to, and deactivating SlimPress puts WordPress back exactly as it was, because every switch is a runtime filter. It adds no CSS, JavaScript or markup to your pages, and it deliberately skips caching, minification and CDN rewrites, so it works alongside the performance tools you already use.

User comments

Share your experience with using WP Super Cache and SlimPress.dev. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

WP Super Cache 11 mentions
SlimPress.dev 0 mentions

View more

Tracking SlimPress.dev since Nov 2026.

Alternatives to WP Super Cache and SlimPress.dev

When comparing WP Super Cache and SlimPress.dev, you can also consider the following products.