PIX ‑ 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 $7.99/month for PIX and $10/month for WebP Image Optimizer.
- PIX lists 3 features WebP Image Optimizer’s listing doesn’t mention, including Alt text, Quality control, Resizing.
Head to head
Image Optimizer & page speed optimizer
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
FREE
- · 24-hour support
- · Images Backup
- · Manual optimization
beginner
- · 10000 FREE images every month
- · 24-hour support
- · 30 day image backup
- · Automatic optimizations
- · Manual optimization
advanced
- · 24-hour support
- · 30 day image backup
- · 30000 FREE images every month
- · Automatic optimizations
- · Manual optimization
yearly
- · 24-hour support
- · 30 day image backup
- · 50000 FREE images every month
- · Automatic optimizations
- · Manual optimization
Free
- · 25 images included
- · Bulk scan & optimize all products
- · Preview before every change
- · Theme & files banner optimization
- · Upload & convert tool
Starter
- · 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
- · 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
- · 100,000 image optimizations per month
- · Bulk scan & optimize all products
- · Optimize entire store in one click
- · Theme & files banner optimization
- · Upload & convert tool
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureReduce the Weight and Not the Quality SEO - image optimizer uses a smart combination of the best optimization and lossy compression algorithms to shrink JPEG, GIF and PNG images to the minimum possible size while keeping the required level of quality.
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.
- With lighter images you will gain in speed, user experience and even in SEO.
- Stop fine-tuning your images, they are now automatically optimized.
- Reduce the weight of your images without sacrificing their quality.
- 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
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.
Adoption
| Measure |  PIX |  WebP Image Optimizer |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | PIX | WebP Image Optimizer |
|---|---|---|
| App Store rating | 3.7 ★ | Not published |
| App Store reviews | 85 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | PIX | WebP Image Optimizer |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $7.99/month(ahead) | $10/month |
| Longest free trial | 3 days | Not listed |
| Plans listed | 4 | 4 |
Listing
| Measure | PIX | WebP Image Optimizer |
|---|---|---|
| Shopify category rank | #140(ahead) | #156 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Nov 15, 2021 | Jul 29, 2026 |
| Languages | 1 | 1 |
| Developer | ImpactPixel | Newyon |
FAQ
PIX and WebP Image Optimizer: common questions
- Is PIX or WebP Image Optimizer cheaper?
- Both list a free plan. Paid plans start at $7.99/month for PIX 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?
- PIX lists 3 the others don’t mention, such as Alt text, Quality control, Resizing. WebP Image Optimizer lists 1 the others don’t mention, such as 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.