Best image optimization plugins for WordPress

Simple Image Optimizer

Up in the last 7 days:1,223#32,345

by eliasmarca8 years ago

Free plugin for image optimization. Simple Image Optimizer lets you set the quality of all images to to improve your SEO.

Altomatic

Up in the last 7 days:14,803#32,440

by altomatic1 month ago

Compress images to WebP/AVIF and auto-generate SEO alt text with AI in 50+ languages. Boost Core Web Vitals, page speed, and accessibility.

Default Alt Text

#33,049

by Yasar Khalifa11 months ago

Displays a default alt text for images on your site when none is set — simple, fast, and great for SEO.

Imagero

#33,075

by wpnovate10 months ago

Automatically resize, convert to WebP, and watermark uploaded images. Optionally offload to Cloudflare R2.

ProRank SEO

Down in the last 7 days:325#33,150

by prorankseo12 days ago

Rank higher and load faster with live SEO audits, schema, caching, image optimisation, internal links, and AI search tools.

Smart Image Importer

#33,235

by Webdiggers1 year ago

Downloads and replaces external image URLs in post/page content and metadata with local WordPress uploads.

Henkan

Down in the last 7 days:866#33,823

by saguya5 days ago

Henkan is a high-performance plugin that automatically converts your media library images to next-generation formats like WebP and AVIF.

MediaSpark

Down in the last 7 days:951#34,205

by Pluginjoy6 months ago

Filter-only WordPress image optimization. AVIF + WebP. AI alt-text in 30+ languages. Free, forever. Pro from €9.95/mo.

Eatransform Image Alt Manager

Up in the last 7 days:9,836#34,673

by eatransform8 months ago

Find and fix images with missing alt attributes. Improve accessibility and SEO with an easy-to-use management interface.

WebPressor

Down in the last 7 days:233#34,747

by Techbysh1 month ago

Convert JPEG & PNG images to WebP and AVIF. Serve next-gen formats automatically. Reduce image sizes up to 50% for a faster, higher-scoring website.

PixJet

Down in the last 7 days:411#34,819

by addonix1 year ago

PixJet: Simplify media management with image optimization, watermarking, and a premium CDN for lightning-fast content delivery.

MediaPilot AI

Up in the last 7 days:9,544#38,267

by brainstudioz1 month ago

Organize WordPress media with folders, safely clean unused and duplicate files, replace attachments, optimize images, and track storage.

SaifBrand SEO & Speed

Up in the last 7 days:2,699#38,342

by SaifBrand2 months ago

All-in-one SEO and speed for WordPress: automatic WebP images, alt text, meta titles, XML sitemap, and lazy-loading.

DVMAGIC Local Image Conversion for AVIF and WebP

Up in the last 7 days:32,637#39,491

by Dmitri Shevelkin2 months ago

Unlimited local AVIF and WebP conversion for the WordPress Media Library. No API keys. No monthly quota.

Lazy Load with Base64 for Pagespeed online

Up in the last 7 days:3,258#40,635

by Hansoftech6 years ago

Lazy Load with Base64 for Pagespeed online plugin encode small images by preserving SEO and lazy load feature display images only when the user reache …

LessFlux Image & Video Optimizer

Down in the last 7 days:1,676#42,526

by LessFlux20 days ago

Optimize WordPress images and videos externally with WebP, AVIF, CDN delivery and static caching. Try it free in guest mode, no account needed.

Vacuum Image Optimizer

#42,802

by Mehmet Can Orucu4 days ago

Local WebP and AVIF image optimization with safe bulk processing, backup and restore tools, diagnostics, CSV reports, and no external API.

Codirun R2 Media & Static CDN

Up in the last 7 days:2,145#43,628

by Codirun5 months ago

Upload JS, CSS, SVG, fonts and images to Cloudflare R2 and serve them via Cloudflare CDN to speed up your WordPress site and reduce server load.

AVAR Media Optimizer

Down in the last 7 days:9,362#43,757

by AVAR Solutions23 days ago

Find unused images and duplicate files, clean your Media Library, compress images and create WebP/AVIF — with a restorable trash.

Intrinsic Images for Woo

#44,633

by johnc19795 years ago

Add intrinsic image values to the HTML source code to ensure the correct size image is served

OZD ImageFileX

Down in the last 7 days:988#44,762

by Sadık Özdoğan8 days ago

Convert, optimize, compress, and resize images locally. Create WebP, AVIF, JPEG, PNG, and text graphics without an external service.

JGWS Media Optimizer

Down in the last 7 days:6,519#45,050

by jgwebstudio1 month ago

Automatically convert JPG and JPEG images to WebP during WordPress Media Library uploads, with optional original file preservation.

OptimizeGenie

#45,724

by FutrX2 years ago

"OptimizeGenie" is a WordPress plugin that helps you optimize your website to get the best performance and speed.

In Browser Image Compression

#47,643

by staurand2 months ago

Compress your images in your browser!

FileJet Pro

Down in the last 7 days:3,533#48,124

by FileJet1 year ago

FileJet Pro plugin provides easy integration with FileJet service for serving as much optimized images as possible for your clients.

MediaHue Webp Converter

Up in the last 7 days:23,633#49,008

by Kirtikumar Solanki3 months ago

Simple MediaHue Webp Converter for WordPress. Convert JPG/PNG on upload, serve WebP on frontend, and bulk convert existing media easily.

Image Alt Text Generator

#49,755

by Vijay Prajapati1 year ago

Automatically generate SEO-friendly image alt text in WordPress using the free Imagga API.

Simosa Image Optimization Studio

#49,837

by Vynatics1 month ago

Upgrade the default WordPress Media Library and media selector with advanced media management, one-click cleanup for large or unused images, and built …

Featherwell

#49,901

by anu7710635 days ago

Lighter images on your own server: WebP or AVIF for new uploads and the existing library, with every change undoable. No cloud service, no limits.

ConverterSEO

Up in the last 7 days:561#50,012

by ConverterSEO1 month ago

Convert images to WebP without limits, and write SEO titles, alt text and descriptions with AI — in every language your customers search in.

OptiFusion

Up in the last 7 days:21,795#50,768

by deshraahi2 months ago

Bulk convert images to WebP, compress without visible quality loss, auto-optimize on upload, and see exactly how much space you saved.

ZEJ Mediatidy

#50,984

by Muhammad Zeeshan Ejaz2 months ago

Find unused images, catch duplicates, convert to WebP and compress. Runs on your own server. Free, unlimited, no account, no API key.

JZB Image Auto AVIF

Up in the last 7 days:7,873#52,186

by Yephy6 months ago

Automatically optimize WordPress images to AVIF and WebP using an independent mirror cache and safe output buffering.

FBC Image Utility

#52,293

by FBC iBusiness12 days ago

Compress images on your own server, add WebP/AVIF where your host supports it, find duplicates and organise media into folders. No API key.

Velomize

Up in the last 7 days:8,769#52,407

by Octonomus1 month ago

Speed up WordPress with safe caching, CSS/JS optimization, WebP/AVIF images, Core Web Vitals audits and smooth scrolling.

Pixonix Local Image Optimizer

Up in the last 7 days:15,764#52,478

by Suhanur Rashid4 months ago

Unlimited image optimization - Auto optimize on upload, Bulk optimize, WebP & AVIF conversion. No API key, no monthly fee, no limits.

SoloAutomation

Down in the last 7 days:3,897#53,567

by solofor12 days ago

Free SEO, performance, media and WooCommerce tools with optional Solofor e-invoice and reviewed AI workflows.

ARN Smart Image Optimizer

Up in the last 7 days:12,622#53,631

by arnsmart4 days ago

Smart WebP and AVIF optimization with background jobs, media folders and safe local processing for WordPress.

Image Optimization

Up in the last 7 days:8,881#53,738

by Rinku Y3 months ago

Speed up WordPress with our image optimization plugin! Convert images to next-gen AVIF & WebP formats to instantly improve Core Web Vitals.

Wahab133 Media Maintainer

Up in the last 7 days:4,265#54,398

by wahab1331 month ago

Optimize WordPress media locally with WebP/AVIF conversion, SVG tools, selective workflows, audits, ALT tools, and safe duplicate cleanup.

fepo Image & Font Optimizer

Up in the last 7 days:7,588#55,197

by fepo11 days ago

Compress images to WebP/AVIF for free — locally with PHP-Imagick, otherwise converted by fepo. Fonts subsetted by fepo (uses credits).

NT Image WebP & AVIF Converter

Up in the last 7 days:10,489#55,235

by nurullah20063 months ago

Convert JPEG/PNG images to WebP with bulk and automatic conversion tools, plus logs and stats.

Pihlfelt Image Assistant

Up in the last 7 days:10,643#56,009

by Kristoffer Pihlfelt2 months ago

Find images missing alt text, fix them fast — manually or with AI — and optimize your whole media library with automatic backups.

ExertPro Image Optimizer

Down in the last 7 days:958#56,035

by ExertPro4 months ago

Bulk optimize media library images, find and delete unused images, and bulk-generate AI alt text using your own AI API key (multi-provider, BYOK).

LiteLocal AVIF WebP Optimizer

#57,276

by Bikram1 month ago

Automatically convert uploaded images to AVIF/WebP locally using PHP. No external APIs, no limits, 100% privacy-friendly.

ImageWoc

#57,321

by Davide Cavalleri2 months ago

Optimize, resize and convert WordPress images locally, keep original backups, and safely update stored image references during bulk processing.

Advanced Media Library Filters

#57,431

by sonofgod8012 days ago

Take control of your WordPress media library with the most advanced filtering system for power users, SEO experts, and media-heavy websites.

PicVeda Optimizer

#57,433

by Sabir5 days ago

Local-only image optimizer for WordPress and WooCommerce with Context-Aware SEO automation, smart image skipping, and automated WebP conversion.

Kashida Image Optimizer

Down in the last 7 days:1,831#57,656

by Mrwan B. elGobee28 days ago

Lightweight WordPress image optimization with WebP and AVIF, while preserving original JPG, JPEG and PNG files.

Titanium Unlimited WebP Optimizer

Up in the last 7 days:9,019#57,695

by Admin Plugins9 days ago

Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.