Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Cartpace
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Rayetun Site Monitorv1.0.1
Real-user performance monitoring for Core Web Vitals. LCP, CLS, INP, FCP & TTFB dashboards with PSI lab tests, alerts & webhooks — zero config.
Celero Adaptive Speedv3.7.31
Finds what slows your site and fixes it one change at a time: tested out of visitors' sight, kept only if all works, undone if the site slows.
LCP Acceleratorv2.0
A lightweight plugin to optimize Largest Contentful Paint (LCP) for better page speed.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
The complete font optimization for Google Fonts plugin — boost page speed, fix render-blocking fonts, and self-host for GDPR compliance.
Serve your images from the img.pro image CDN. Each image is copied to your own img.pro App the first time a page shows it.
Core Web Vitals (CWV) is the new ranking factor
WP Performancev2.0.0
Make your site fast. Page caching, CSS/JS/HTML optimization, modern images, and Core Web Vitals tools in one simple plugin.
A free read-only speed audit that names the exact plugin, query or asset slowing your WordPress site down, and the steps to resolve it.