ImageBoost SEO vs LoyaltyHarbour 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 for ImageBoost SEO, Nov 3, 2026 for LoyaltyHarbour Image Optimizer.
The short answer
- Both list a free plan. Paid plans start at $14.99/month for ImageBoost SEO and $9.99/month for LoyaltyHarbour Image Optimizer.
- ImageBoost SEO lists 7 features LoyaltyHarbour Image Optimizer’s listing doesn’t mention, including AI generation, Alt text, Auto-optimization.
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
- · 100 optimisations
- · 20 AI alt-text generations
- · 30-day original image backups
- · All workflows — bulk actions included
Pro
- · 14-day free trial
- · 2,000 optimisations
- · 90-day original image backups
- · AI alt text & AI filenames
- · AI alt text generation
- · Advanced optimization presets
Scale
- · 10,000 optimisations
- · 14-day free trial
- · 180-day original image backups
- · AI alt text & AI filenames included
- · Automation & autopilot optimisation
- · Priority processing queue
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
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureImageBoost SEO helps merchants manage and optimize store images from one place. Compress and rename images individually or in bulk, with all changes reversible and securely backed up for 30 days. Scan products to detect missing or unoptimized alt text and generate alt text using templates or AI.
With 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.
- Image compression and SEO friendly file renaming for faster-loading pages
- AI powered alt text generation
- Automatic 7-day scans to catch SEO and image issues
- Fully reversible edits with secure 30-day backups
- 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.
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 |  ImageBoost SEO |  LoyaltyHarbour 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 | ImageBoost SEO | LoyaltyHarbour Image Optimizer |
|---|---|---|
| App Store rating | Not published | 4.8 ★ |
| App Store reviews | Not published | 252 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | ImageBoost SEO | LoyaltyHarbour Image Optimizer |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $14.99/month | $9.99/month(ahead) |
| Longest free trial | 14 days | Not listed |
| Plans listed | 3 | 4 |
Listing
| Measure | ImageBoost SEO | LoyaltyHarbour Image Optimizer |
|---|---|---|
| Shopify category rank | #334 | #81(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Mar 6, 2026 | May 16, 2016 |
| Languages | 1 | 1 |
| Developer | Nyx Digital Labs | Image Optimizer |
FAQ
ImageBoost SEO and LoyaltyHarbour Image Optimizer: common questions
- Is ImageBoost SEO or LoyaltyHarbour Image Optimizer cheaper?
- Both list a free plan. Paid plans start at $14.99/month for ImageBoost SEO and $9.99/month for LoyaltyHarbour 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?
- ImageBoost SEO lists 7 the others don’t mention, such as AI generation, Alt text, Auto-optimization, 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 Oct 13, 2026 for ImageBoost SEO, Nov 3, 2026 for LoyaltyHarbour Image Optimizer; 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 for ImageBoost SEO, Nov 3, 2026 for LoyaltyHarbour Image Optimizer. 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.