LehmannLabs WebP Optimizer is a free WordPress plugin that converts images to WebP format and serves them on the frontend, improving page speed and Core Web Vitals. Below are 39 image editing apps with similar functionality to LehmannLabs WebP Optimizer, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
WebP Optimizer is a WordPress plugin that enables users to convert JPEG and PNG images in their media library to the WebP format, supporting both individual and bulk conversions. It offers configurable quality settings and conversion logs, helping site owners improve performance and reduce bandwidth usage.
Pixellize Image Optimizer is a WordPress plugin that automatically converts uploaded images to WebP format, enhancing website speed and SEO. It supports bulk optimization, adjustable quality, and works with various image formats, requiring minimal setup.
Halka WebP Image Optimizer is a WordPress plugin that automatically compresses and converts uploaded images to WebP format, improving site speed and performance. It offers bulk optimization, configurable quality, and operates without external APIs.
ImOptimizer is a WordPress plugin that automatically converts image uploads to WebP format, improving site speed and performance. It features smart memory management, local processing, and requires no external API, making it ideal for site owners.
CodePros Image Optimizer is a WordPress plugin that automatically converts and optimizes images to the WebP format during upload. It helps site owners improve page load speed, enhance user experience, and boost SEO rankings by reducing image file sizes. The plugin is suitable for anyone managing a WordPress website.
WPOptimizers – Image Optimizer Lite is a WordPress plugin that automatically compresses and optimizes images using smart API-based technology. It helps site owners improve page speed and SEO by reducing image file sizes without manual intervention or complex setup.
Magic optimize is a WordPress plugin that enhances website performance by converting images to WebP format, minifying CSS and HTML, and integrating with Elementor. It is aimed at site owners who want to improve load times and efficiency.
Optisize – WebP Konwerter is a free WordPress plugin that automatically compresses and converts uploaded images to the WebP format, helping site owners improve page load speeds and SEO. It features bulk optimization, smart compression, and seamless integration with the WordPress media library.
QuickWebP is a free WordPress plugin that automatically converts uploaded images to WebP format, optimizes image performance, and improves SEO by auto-filling metadata. It also allows resizing images and cleaning up filenames, making it ideal for WordPress site owners seeking better site speed and search rankings.
IMJOLWP Image Optimizer is a WordPress plugin that automatically converts uploaded JPEG, PNG, and GIF images to WebP format while preserving original URLs. It offers customizable quality settings and server-side processing to improve website performance. Ideal for blogs, e-commerce, and image-heavy sites.
Manly WebP Converter is a WordPress plugin that converts images to the WebP format, helping site owners reduce storage usage and speed up page loads. It supports batch processing, quality adjustments, and integrates with WooCommerce for e-commerce sites.
Simple WebP Converter is a WordPress plugin that automatically converts uploaded images (JPEG, PNG, GIF) to the WebP format, helping improve website loading speed and reduce bandwidth usage. It offers quality control and a simple interface for WordPress site owners.
PixGrow Image Optimizer is a free WordPress plugin that allows users to compress images and convert them to WebP format directly in their browser using WebAssembly. It requires no API key, subscription, or server resources, making it ideal for WordPress site owners who want to improve site speed and image optimization without external dependencies.
Heleco Media WebP Converter is a WordPress plugin that automatically converts JPG and PNG images to WebP format during upload. It helps site owners improve page load times and performance by reducing image file sizes while maintaining quality and transparency.
Saddam Hossen WebP Optimizer is a free WordPress plugin that automatically converts images to WebP format locally on your server, ensuring privacy and eliminating ongoing costs. It supports auto-conversion on upload, bulk conversion of existing images, smart resizing, and EXIF auto-rotation. Designed for WordPress site owners seeking efficient, private, and cost-free image optimization.
BinsOptimizer is a WordPress plugin that optimizes, compresses, and converts images to WebP format directly in the browser before upload. It enhances website speed and privacy by processing images client-side, requiring no API keys or server resources. Ideal for site owners seeking efficient, private image optimization.
WebP Tools is a WordPress plugin that automatically converts uploaded JPG and PNG images to the WebP format, helping site owners improve load times and SEO. It integrates with the WordPress Media Library and supports bulk conversion for existing images.
Lightning Load Speed Optimization is a WordPress plugin that enhances site performance by converting images to WebP format, supporting bulk optimization, and enabling lazy loading for images and iframes. It is designed for site owners seeking faster load times and better user experience.
ODR Image Optimizer is a WordPress plugin focused on optimizing images and improving site performance. It converts images to WebP, preloads critical assets, and helps achieve high Lighthouse scores, making it ideal for site owners seeking faster load times.
Compresso is a WordPress plugin that automatically compresses and converts images to WebP format, optimizing site performance. It requires no setup or API keys and processes images directly on the user's server, ensuring privacy and efficiency.
Image Optimizer is a WordPress plugin that automatically compresses, resizes, and converts images to modern formats like WebP and AVIF. It helps site owners improve loading times, user experience, and search engine rankings by optimizing images in bulk or on upload.
Auto WebP Converter & Logger is a WordPress plugin that converts uploaded images to the WebP format automatically, improving site speed and performance. It features smart memory management, detailed logging, and operates without external API dependencies, making it ideal for site owners focused on optimization.
kombat-optimizer is a lightweight WordPress plugin that optimizes images by converting them to WebP format, replaces images automatically, and monitors site performance. It is aimed at WordPress site owners seeking better SEO and faster load times.
WebP Image Optimization is a WordPress plugin that automatically converts JPEG and PNG images to WebP or AVIF formats, resizes images, and integrates with the Media Library. It helps site owners improve performance and save storage by optimizing images efficiently.
WP Optimizer is a free WordPress plugin that provides a modular toolkit for improving site speed, Core Web Vitals, and technical SEO. It offers caching, minification, image optimization, database cleanup, and security features, all manageable from a single dashboard for easy site maintenance.
Lightweight Performance Optimizer is a WordPress plugin that helps small-to-medium sites improve speed by adding simple page caching, lazy loading for images, and heartbeat control. It is privacy-friendly and easy to configure, making it ideal for WordPress users seeking straightforward performance gains.
Image to WebP Converter is a WordPress plugin that automatically converts uploaded PNG, JPG, and JPEG images to the WebP format, improving website speed and performance. It integrates with the WordPress media upload process and requires no coding. Ideal for site owners looking to optimize images effortlessly.
Media WebP Converter is a WordPress plugin that helps site owners optimize their media library by converting images to the WebP format. It offers bulk conversion, quality control, and dashboard integration for easy management.
WBN Image Optimizer is a WordPress plugin that provides local image optimization, including compression, resizing, and conversion to modern formats like WebP and AVIF. It operates entirely on the user's server, ensuring privacy and compliance, and helps site owners improve performance and manage their media library efficiently.
WebP Conversion is a WordPress plugin that automatically converts PNG and JPEG images to WebP format during upload. It supports bulk conversion, quality settings, and restoring originals, helping site owners improve performance and save storage.
Basic Image Converter and Optimizer is a WordPress plugin that automatically generates WebP and AVIF versions of uploaded JPEG and PNG images using ImageMagick. It helps site owners reduce bandwidth and improve page load times by serving optimized image formats. The plugin integrates with the WordPress media library and offers configurable quality settings.
Auto WebP & Alt Optimizer is a WordPress plugin that automatically converts uploaded images to the WebP format and fills in alt text for better SEO. It helps site owners improve page speed and search rankings by optimizing images and ensuring accessibility.
Papepo Local WebP Converter is a WordPress plugin that automatically converts uploaded images to the WebP format using local server resources. It offers unlimited, privacy-focused image optimization with no cloud fees, improving site performance and compliance.
Stintlief WebP Converter is a WordPress plugin that converts uploaded images to the WebP format, reducing file sizes and improving site performance. It offers backup and restore options, animated GIF protection, and configurable settings, making it ideal for site owners seeking automated image optimization.
Erdo Image Optimizer is a WordPress plugin that compresses and converts images to modern formats like WebP and AVIF, audits image SEO, and bulk-fixes alt text and filenames. It helps site owners improve performance and search rankings with an easy-to-use dashboard.
Pipe9 Media Optimizer automatically converts uploaded images to WebP format in WordPress, serving optimized images via server rewrites, HTML tags, or PHP. It helps site owners reduce page weight and improve performance without manual intervention.
Page Optimize is a WordPress plugin that helps site owners improve page load times by concatenating CSS and JavaScript and optimizing script execution. It offers easy toggles for performance features and supports testing changes via URL parameters. Designed for WordPress users seeking faster, more efficient websites.
Image Optimizer PRO is a WordPress plugin that automatically optimizes images and serves them in AVIF or WebP formats for improved site speed. It uses a global CDN for fast delivery and requires no manual conversion by users.
Era WebP Bulk Optimizer is a WordPress plugin that enables site owners to convert existing JPG and PNG images in their media library to the WebP format in bulk. It provides rollback support, WooCommerce compatibility, auto-conversion for new uploads, and CSV export. Ideal for WordPress administrators seeking efficient image optimization.
