Compressio Image Optimizer vs WebP Image Optimizer

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.

The short answer

  • Both list a free plan. Paid plans start at $2/month for Compressio Image Optimizer and $10/month for WebP Image Optimizer.
  • WebP Image Optimizer lists 3 features Compressio Image Optimizer’s listing doesn’t mention, including Auto-optimization, File upload, Format conversion.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Image editor
  • Image editor
Languages
  • English
  • English
Launched
Jul 29, 2026
Jul 29, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $2/month
From $0 to $100/month
Plans
FreeFree
  • · 100 Lifetime Free Compressions
Pro$2/month
  • · UNLIMITED Image Compressions
FreeFree
  • · 25 images included
  • · Bulk scan & optimize all products
  • · Preview before every change
  • · Theme & files banner optimization
  • · Upload & convert tool
Starter$10/month
  • · 1,000 image optimizations per month
  • · Bulk scan & optimize all products
  • · Optimize entire store in one click
  • · Theme & files banner optimization
  • · Upload & convert tool
Growth$30/month
  • · 10,000 image optimizations per month
  • · Bulk scan & optimize all products
  • · Optimize entire store in one click
  • · Theme & files banner optimization
  • · Upload & convert tool
Pro$100/month
  • · 100,000 image optimizations per month
  • · Bulk scan & optimize all products
  • · Optimize entire store in one click
  • · Theme & files banner optimization
  • · Upload & convert tool
Coverage
3 of 6 features50%
5 of 6 features83%
Unique strengths
  • SEO
  • Auto-optimization
  • File upload
  • Format conversion
Image editor
50%3/6
83%5/6
Bulk editing
33%1/3
100%3/3
Image optimization
67%2/3
67%2/3
123onlybothonly
Compressio Image OptimizerWebP Image Optimizer6 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Compressio helps merchants automatically optimize store image sizes to improve page loading speeds and overall store performance. Heavy product and banner images are compressed into lightweight WebP and PNG formats while maintaining visual clarity. Faster page loads enhance customer browsing experiences, lower bounce rates, and support higher conversion rates across mobile and desktop devices.

WebP Image Optimizer compresses your Shopify store's product images and theme files to WebP format, significantly smaller than JPEG and PNG with no visible quality loss. Optimize product images with one click for all products. Use the collections view for targeted optimization. Theme and banner images are supported with the same URL preserved so your theme keeps working without any changes.

Key points
  • Bulk optimize product and theme images in a single click.
  • Optimize heavy images to next-gen WebP format
  • Selectively exclude specific images from compression as needed.
  • Optimize product images to WebP format in one click
  • Theme and banner images optimized with the same URL preserved
  • Upload any image and compress it instantly to WebP
  • Preview before and after, and approve each change before it goes live
Screenshots
img
img_imgimg
Collections view with per-collection optimize buttons
Before and after WebP showing 96% file size reductionSettings panel with quality slider and auto-compress optionTheme files tab with banner image optimization

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureCompressio Image OptimizerWebP Image Optimizer
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCompressio Image OptimizerWebP Image Optimizer
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCompressio Image OptimizerWebP Image Optimizer
Free planYesYes
Lowest paid monthly plan$2/month(ahead)$10/month
Longest free trialNot listedNot listed
Plans listed24

Listing

MeasureCompressio Image OptimizerWebP Image Optimizer
Shopify category rank#287in Image editor#156(ahead)in Image editor
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 29, 2026Jul 29, 2026
Languages1English1English
DeveloperDesign Flow DigitalsNewyon

FAQ

Compressio Image Optimizer and WebP Image Optimizer: common questions

Is Compressio Image Optimizer or WebP Image Optimizer cheaper?
Both list a free plan. Paid plans start at $2/month for Compressio Image Optimizer and $10/month for WebP Image Optimizer. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Compressio Image Optimizer lists 1 the others don’t mention, such as SEO. WebP Image Optimizer lists 3 the others don’t mention, such as Auto-optimization, File upload, Format conversion. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.