WordPress

Best WordPress Image SEO Plugins 2025: Compared and Reviewed

Disclosure: Some links in this article are affiliate links. We may earn a commission at no extra cost to you if you make a purchase. Learn more.

WordPress plugins can automate much of the image SEO process — from auto-generating alt text to compressing images on upload. This review covers the best options in 2025.

All-in-One SEO Plugins (Include Image Features)

PluginImage FeaturesFree Version
Rank MathBulk alt text, image schema, SEO analysis per imageYes — very generous
Yoast SEOAlt text warnings, image sitemapYes
All in One SEOImage sitemap, schemaYes

Image Compression Plugins

PluginMethodFree Tier
EWWW Image OptimizerLossless + lossy, unlimited in free tierUnlimited images
ShortPixelHigh quality compression + WebP conversion100 images/month
SmushGood all-rounder, CDN option50 images/batch
Imagify3 compression levels, WebP25MB/month

Dedicated Alt Text Plugins

PluginFeature
Alt Text ToolsBulk manage all image alt text from one screen
Image SEOAuto-generates alt text from filename/title
WP Auto Alt TextAI-powered alt text generation

Plugin Recommendation by Situation

SituationRecommended Setup
Starting freshRank Math + EWWW Image Optimizer
Already using YoastYoast + ShortPixel + Alt Text Tools
WooCommerce storeRank Math + Smush (includes CDN)
Minimal plugins preferredRank Math (covers most bases)
Best workflow: Use plugins for compression and technical tasks. For writing actual alt text content, our AI alt text generator produces more accurate, natural-sounding descriptions than auto-generation from filenames.

Need WordPress Hosting?

Recommended: If you are starting a WordPress site or blog, you need reliable hosting. HostGator offers affordable shared hosting with one-click WordPress installation, free SSL, and 24/7 support — ideal for getting started with image-optimised WordPress sites. Check current plans →

Generate Alt Tags, Titles & Keywords Instantly

Our free AI-powered tool generates complete image metadata in one click. No subscription. No credit card.

Try the Free Tool →