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Best Async JavaScript alternatives

Explore highly rated tools in the same categories as Async JavaScript, compared using public project data.

Recommended alternatives

12 tools

100/100

Jetpack Boost – Website Speed, Performance and Critical CSS

Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.

Open source Website Tools
200,000Active installs
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100/100

Image Optimization – Compress Images and Convert to WebP or AVIF

Automatically resize, optimize, and convert images to WebP and AVIF. Compress images in bulk or on upload to boost your WordPress site performance.

Open source Website Tools
1,000,000Active installs
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100/100

W3 Total Cache

Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.

Open source Website Tools
900,000Active installs
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100/100

Autoptimize

Autoptimize speeds up your website by optimizing JS, CSS, images (incl. lazy-load), HTML and Google Fonts, asyncing JS, removing emoji cruft and more.

Open source Website Tools
800,000Active installs
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100/100

Redis Object Cache

A persistent object cache backend powered by Redis®¹. Supports Predis, PhpRedis, Relay, replication, sentinels, clustering and WP-CLI.

Open source DatabaseWebsite Tools
400,000Active installs
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100/100

AMP

An easier path to great Page Experience for everyone. Powered by AMP.

Open source Website Tools
400,000Active installs
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100/100

Custom Fonts – Host Your Fonts Locally

Custom Fonts is a powerful WordPress plugin that allows you to upload your own custom fonts or choose from a vast collection of Google Fonts, all host …

Open source Website Tools
400,000Active installs
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100/100

Breeze Cache

Breeze is a caching plugin developed by Cloudways. Breeze uses advance caching systems to improve site loading times exponentially.

Open source Website Tools
400,000Active installs
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100/100

WebP Express

Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.

Open source Website Tools
300,000Active installs
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P
100/100

Page Optimize

Optimize pages for faster load and render in the browser.

Open source Website Tools
200,000Active installs
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100/100

Cache Enabler

A lightweight caching plugin for WordPress that makes your website faster by generating static HTML files.

Open source Website Tools
100,000Active installs
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100/100

Advanced Database Cleaner – Optimize & Clean Database to Speed Up Site Performance

Clean database by deleting orphaned data such as 'revisions', 'expired transients', optimize database and more...

Open source DatabaseWebsite Tools
100,000Active installs
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