Image Shift is a free WordPress plugin that automatically converts uploaded media images to modern formats like AVIF and WebP, optimizes file sizes, and adds watermarks. Below are 39 image editing apps with similar functionality to Image Shift, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
DropAvif Image Optimizer is a WordPress plugin that converts images to WebP and AVIF formats, compresses images, and optimizes media delivery for improved site performance. It offers unlimited local optimization, watermarking, and lazy loading, making it ideal for WordPress site owners seeking faster load times and better SEO.
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.
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.
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.
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.
Modern Image Formats is a WordPress plugin that automatically converts uploaded images to WebP or AVIF formats, improving website performance and load times. It integrates with WordPress media settings and supports both automatic and manual image regeneration. The plugin is designed for site owners seeking better image optimization.
Image Converter & Optimizer is a WordPress plugin that allows users to convert images between formats like PNG, JPG, GIF, WebP, and AVIF, and optimize them for web use. It supports bulk and automatic conversion and optimization, helping WordPress site owners manage media efficiently.
Image Format Converter is a WordPress plugin that enables administrators to convert images in the media library between modern formats like WebP and AVIF, as well as standard PNG and JPG. It supports bulk conversion, proportional resizing, and provides real-time progress feedback. Designed for WordPress site admins seeking efficient image management.
Hedef Image Optimizer — WebP & AVIF is a WordPress plugin that automatically converts JPEG and PNG images to modern WebP and AVIF formats. It processes images locally for better performance and offers bulk optimization, helping site owners improve loading speed and user experience.
Convert to AVIF and Optimise is a WordPress plugin that automatically converts images in the media library to the AVIF format, optimizing file sizes and updating all references across the site. It offers bulk optimization, quality settings, and metadata management for improved website performance.
SlashImage is a WordPress plugin that streamlines image optimization by automatically compressing images and converting them to WebP and AVIF formats. It operates in the background, reducing file sizes and improving website performance without manual intervention. The plugin is ideal for website owners and content managers seeking to enhance site speed and SEO through efficient image delivery.
imagIn – WebP & AVIF Converter is a WordPress plugin that enables users to convert JPG, JPEG, and PNG images to modern WebP or AVIF formats directly on their own server. It integrates with the WordPress media library, offers customizable quality settings, and does not require any external cloud service or API. Ideal for site owners seeking local, privacy-friendly image optimization.
Stories Image Optimizer is a WordPress plugin that automatically converts uploaded images to WebP or AVIF formats, providing better compression and quality. It supports bulk optimization, configurable settings, and helps site owners improve performance and reduce storage costs.
Shrinkwell Image Optimizer is a WordPress plugin that compresses images, converts them to modern formats like WebP and AVIF, and identifies possibly unused media. All processing is done locally, ensuring privacy and efficiency for site owners and agencies.
Designed2Use Convert to WebP/AVIF is a WordPress plugin focused on privacy-first image optimization. Unlike many image optimizers that process files through third-party cloud services, this plugin handles all image conversions locally on the user's own server. It uses WordPress's built-in image editor, leveraging Imagick and falling back to GD when necessary, to convert images to WebP or AVIF formats. No external accounts, API keys, or external requests are required, and the plugin does not transmit images or data offsite. A key feature is its reversibility: all conversions can be undone, allowing for one-click restoration of original files. Bulk conversion is supported, and the option to keep original files during uploads ensures that users retain full control over their media. The tool is designed for WordPress site owners or administrators who prioritize privacy and want to maintain exclusive control over their image assets without relying on external services or exposing their media to third-party servers. There is no mention in the available evidence of pricing, licensing terms, or additional integrations beyond its use within the WordPress environment. The plugin positions itself as an alternative to popular optimizers by emphasizing its local processing and privacy guarantees.
Fmtify is a WordPress plugin that converts images in the media library to WebP and AVIF formats automatically, improving website performance and load times. It supports bulk conversion, multiple backends, and seamless integration with WordPress, making it ideal for site owners seeking image optimization.
Harvify Image Optimizer for WebP and AVIF is a WordPress plugin that allows administrators to convert Media Library images to modern formats directly in the browser. It uses client-side processing to avoid server resource limits, making it ideal for shared hosting environments.
Image Ninja is a WordPress plugin that converts JPEG and PNG images to WebP and AVIF formats upon upload, optimizing file sizes for faster website performance. It features automatic conversion, configurable quality settings, and a simple interface, making it ideal for site owners seeking better image optimization.
Shrinkify Image Compression is a WordPress plugin that optimizes images by converting them to AVIF and WebP formats using the Shrinkify API. It helps site owners improve performance and SEO by reducing image file sizes with minimal effort.
JZB Image Auto AVIF is a WordPress plugin that helps site owners automatically generate and serve AVIF and WebP versions of their images. It uses a non-destructive cache system and dynamic HTML output buffering to optimize images without altering originals, improving site performance and compatibility.
Skyspeed is a WordPress plugin that automatically optimizes images, resizes large uploads, and converts images to next-generation formats like WebP and AVIF. It helps site owners improve loading times and SEO by reducing image file sizes without sacrificing quality. The plugin is designed for WordPress users seeking better site performance.
NT Image WebP & AVIF Converter is a WordPress plugin that allows users to convert JPEG and PNG images to WebP and AVIF formats in bulk or automatically. It provides logs and stats to help site owners optimize image performance. The plugin is currently closed pending review.
OmegaPix Image Optimizer is a WordPress plugin that automatically optimizes and converts uploaded images to WebP or AVIF formats directly on your server. It ensures privacy by processing all images locally, never sending files to external services. Designed for WordPress site owners seeking better performance and GDPR compliance.
Smart Image Optimizer is a WordPress plugin that compresses images and converts them to modern formats like AVIF and WebP. It supports automatic optimization on upload, bulk processing, and lazy loading, helping site owners improve page speed and SEO without third-party APIs.
CompressX is a free WordPress plugin that allows users to convert and compress images to AVIF and WebP formats, replacing media files without changing URLs. It performs all conversions locally, helping site owners optimize images for faster loading and improved SEO. The plugin supports customizable compression and seamless media management.
Pixy Image Optimizer is a WordPress plugin that automatically converts and compresses images to AVIF and WebP formats, enabling faster load times and improved browser compatibility. It features lazy loading and real-time optimization for site owners focused on performance.
Vacuum Image Optimizer is a WordPress plugin that optimizes images by generating WebP and AVIF formats locally, with bulk processing, backup, and restore features. It operates entirely within your WordPress site, requiring no external API or account. Designed for site owners seeking efficient, modern image optimization.
AVIF Local Support is a WordPress plugin that enables local, high-quality AVIF image conversion and delivery for site owners. It processes images on your server, preserves metadata, and offers full control over quality and conversion settings. Ideal for users who want to optimize images without external dependencies.
Anek Image Optimizer is a WordPress plugin that compresses images, generates next-gen formats like WebP and AVIF, and supports multiple optimization libraries. It runs entirely on your server, ensuring privacy and faster site performance.
Perfect Images is a WordPress plugin that helps site owners optimize images, regenerate thumbnails, enable retina support, and convert images to modern formats like WebP and AVIF. It provides bulk operations and custom image size management for efficient image handling.
KuDesign ImageIO is a WordPress plugin that scans the Media Library and converts images to WebP and AVIF formats using a queued process. It helps site owners optimize images for performance without altering original files. Suitable for those seeking simple, transparent image optimization workflows.
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.
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.
Webangon Image Optimizer is a WordPress plugin that helps users clean unused images, regenerate thumbnails, convert images to modern formats like WebP and AVIF, and safely replace media files. It streamlines media management and improves website performance for WordPress administrators.
Convert Images to WebP on Upload is a WordPress plugin that automatically converts uploaded images (JPG, PNG, GIF) to the WebP format, reducing file size and improving site performance. It offers simple configuration options and supports both Imagick and GD libraries.
AttiaWebP – Safe WebP Replace & Optimizer is a WordPress plugin that converts JPEG and PNG images to WebP or AVIF formats, optimizes media libraries, and supports server-level image delivery. It helps site owners improve load times and manage image assets efficiently.
DZIEWA Media Converter is a free WordPress plugin that automatically converts JPEG and PNG images to AVIF and WebP formats, rewriting content to use modern image formats with fallback support. It helps site owners optimize images for faster loading and better performance.
Select Pakistan Image Optimizer is a free WordPress plugin that automatically converts images to WebP and AVIF formats, reducing file sizes and improving website speed. It supports bulk optimization and requires no subscriptions or API keys, making it ideal for site owners seeking faster load times.
MITS Image Optimizer is a WordPress plugin that automatically compresses images on upload, batch converts media to WebP and AVIF formats, manages .htaccess for next-gen image serving, and audits sites for SEO issues. It is designed for site owners seeking better performance and search rankings.
