Automatically convert uploaded images to AVIF/WebP locally using PHP. No external APIs, no limits, 100% privacy-friendly.
Alternatives to ARN Smart Image 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.
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.
Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Automatically compress and convert your images to modern formats (WebP, AVIF). Get a perfectly optimized image every time and speed up your website.
Local WebP image conversion with source-and-thumbnail file verification, repair queue, safe originals, and optional JavaScript-popup delivery.
Organize your media library with folders, optimize images with WebP/AVIF, and review unused media for cleanup. Local processing, no image credits.
Devnirob Image Optimizerv1.0.2
Compress WordPress images in bulk, convert Media Library files to AVIF or WebP, track savings, and restore local backups.
Compress WordPress images, convert to WebP or AVIF, and resize uploads. Automate image optimization and bulk optimize your media library.
Compress WordPress images, convert to WebP and AVIF, reduce file sizes, improve page speed, and boost Core Web Vitals.