LoyaltyHarbour Image Optimizer vs Private File Reducer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for LoyaltyHarbour Image Optimizer, Oct 13, 2026 for Private File Reducer.
The short answer
- Only LoyaltyHarbour Image Optimizer lists a free plan. Paid plans start at $9.99/month for LoyaltyHarbour Image Optimizer and $9.99/month for Private File Reducer.
- Private File Reducer lists 4 features LoyaltyHarbour Image Optimizer’s listing doesn’t mention, including Auto-optimization, Compression, Format conversion.
Head to head
Image Optimizer: Image Compression and Image SEO Optimization
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 30-day backup
- · 50 images (one-time)
- · Alt Text Optimization
- · Auto/Manual Compression
- · Convert PNG to JPG
- · Filename Optimization
BEGINNER
- · 1000 images/month
- · 30-day backup
- · Alt Text Optimization
- · Auto/Manual Compression
- · Convert PNG to JPG
- · Filename Optimization
STANDARD
- · 2500 images/month
- · 30-day backup
- · Alt Text Optimization
- · Auto/Manual Compression
- · Convert PNG to JPG
- · Filename Optimization
PLUS
- · 30-day backup
- · 5000 images/month
- · Alt Text Optimization
- · Auto/Manual Compression
- · Convert PNG to JPG
- · Filename Optimization
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
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureWith Image Optimizer, you can easily compress images, optimize alt texts, rename image filenames, and convert PNGs to JPEGs. Compressed and optimized images can improve the loading speed of your store, SEO, and user experience. You can also restore an individual original image or in bulk.
Private 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…
- Compress images to improve the website loading speed, SEO, and user experience.
- Optimize image alt texts to improve SEO and Google Image Search rankings.
- Rename image filenames to get descriptive, keyword-rich image filenames for SEO
- Convert PNGs to JPEGs to speed up your store and improve user experience.
- 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.
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 |  LoyaltyHarbour Image Optimizer |  Private File Reducer |
|---|---|---|
| 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 | LoyaltyHarbour Image Optimizer | Private File Reducer |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 252 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | LoyaltyHarbour Image Optimizer | Private File Reducer |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9.99/month | $9.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | 4 | 1 |
Listing
| Measure | LoyaltyHarbour Image Optimizer | Private File Reducer |
|---|---|---|
| Shopify category rank | #81(ahead) | #389 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 16, 2016 | Jul 20, 2026 |
| Languages | 1 | 1 |
| Developer | Image Optimizer | Sr Nash |
FAQ
LoyaltyHarbour Image Optimizer and Private File Reducer: common questions
- Is LoyaltyHarbour Image Optimizer or Private File Reducer cheaper?
- Only LoyaltyHarbour Image Optimizer lists a free plan. Paid plans start at $9.99/month for LoyaltyHarbour Image Optimizer and $9.99/month for Private File Reducer. 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?
- Private File Reducer lists 4 the others don’t mention, such as Auto-optimization, Compression, Format conversion, Image compression. 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 Nov 3, 2026 for LoyaltyHarbour Image Optimizer, Oct 13, 2026 for Private File Reducer; 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 Nov 3, 2026 for LoyaltyHarbour Image Optimizer, Oct 13, 2026 for Private File Reducer. 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.