Private File Reducer 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
- Only WebP Image Optimizer lists a free plan. Paid plans start at $9.99/month for Private File Reducer and $10/month for WebP Image Optimizer.
- WebP Image Optimizer lists 1 features Private File Reducer’s listing doesn’t mention, including File upload.
Head to head
Pro
- · All quality levels including aggressive
- · Auto SEO alt text from product titles
- · Bulk optimize your whole catalog
- · Original backups with 1-click restore
- · Unlimited image optimizations
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 featurePrivate File Reducer helps merchants reduce the size of product images directly in their browser. Images are compressed locally and uploaded back to Shopify only when the optimized version is smaller. The app preserves image dimensions and format, supports bulk optimization, and never sends images to external servers for processing, giving merchants a simple way to improve store performance while keeping full…
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.
- Compress multiple product images in a single operation.
- Process images locally in the browser without sending them to external servers.
- Replace product images only when a smaller optimized version is produced.
- Preserve image dimensions and format during optimization.
- 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 |  Private File Reducer |  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 | Private File Reducer | WebP Image Optimizer |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Private File Reducer | WebP Image Optimizer |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $10/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 1 | 4 |
Listing
| Measure | Private File Reducer | WebP Image Optimizer |
|---|---|---|
| Shopify category rank | #389 | #156(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 20, 2026 | Jul 29, 2026 |
| Languages | 1 | 1 |
| Developer | Sr Nash | Newyon |
FAQ
Private File Reducer and WebP Image Optimizer: common questions
- Is Private File Reducer or WebP Image Optimizer cheaper?
- Only WebP Image Optimizer lists a free plan. Paid plans start at $9.99/month for Private File Reducer 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?
- WebP Image Optimizer lists 1 the others don’t mention, such as File upload. 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.