Image optimization that works the moment you activate it. Compress and convert to WebP right on your site — no setup, no API keys, no limits.
Alternatives to Era WebP Bulk Optimizer
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.
Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Compress images and convert them to WebP on your own server. No external API, no credits, no monthly quota. Every original is backed up.
Pipe9 Media Optimizerv1.5.2
Convert images to WebP automatically. Serve via .htaccess rewrites, picture tags, or PHP passthru. Lightweight, zero bloat.
Perxel Image Optimizerv1.2.1
Local WebP conversion for your media library. No third-party CDN or service, free, and it runs in the background.
Titanium Site Watch – Website Uptime Monitoring & Downtime Alerts with Health Checks for WooCommercev1.0.8
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
Convert JPG/PNG uploads (and existing library) to WebP, move originals to /uploads/_originals/, and update Media Library metadata - WP serves .webp
Check plugin compatibility and repository health, track updates, roll back WordPress.org plugins, and download installed versions as ZIP files.
Codcy Image Optimizerv1.6.3
Bulk convert JPEG and PNG images to WebP. No external service. Runs entirely on your server with automatic backup.
Sityn Image Optimizerv1.0.0
Optimizes image uploads in the browser before WordPress receives them.