OptiMark ‑ Image Master vs Squirai 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 Squirai Image Optimizer lists a free plan.
- OptiMark lists 9 features Squirai Image Optimizer’s listing doesn’t mention, including Backup, Bulk edit, Format conversion.
Head to head
Image Compression, ALT text, Add Watermark, Convert PNG - JPG
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
Free plan
- · 30 days backup
- · 50 images life-time
- · Product, other images
Standard Plan
- · 400 images/month
- · 60 days backup
- · Compress all image types (Select images)
- · Manual upload
Professional Plan
- · 1500 images/month
- · 180 days backup
- · Auto compression
- · Include Standard Plan’s features
Unlimited Plan
- · 365 days backup
- · All features (not limited)
- · Unlimited images/ month
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOptimark - Image Master helps Shopify store owners efficiently manage their images with ease. It offers watermarking for brand protection, image compression for faster loading, resizing for platform-specific needs, and conversion to WebP format for performance. By optimizing images, merchants can enhance their site speed, improve SEO, and provide a seamless customer experience, all while saving time and effort.
The app minimizes your image weight while maintaining the image quality. The app can compress product images, other images. The compression action can be done manually or in bulk. You can select separate products or all collections and check the preview before hitting the Start button. Images with optimized can help to improve SEO and get better ranking in Google Image Search.
- Protect your visuals with custom watermarks to maintain brand identity.
- Safeguard your images with unlimited backups, ensuring you never lose them.
- Compress images without losing quality, enhancing site speed and performance.
- Quickly resize your images to fit any platform or device requirement.
- Image Compression
- Automatically Updating ALT Text To Improve SEO Ranking
- Convert Image Format From PNG To JPG
- Display Text-Based Watermarks On Images
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 |  OptiMark |  Squirai 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 | OptiMark | Squirai Image Optimizer |
|---|---|---|
| App Store rating | Not published | 4.2 ★ |
| App Store reviews | Not published | 99 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | OptiMark | Squirai Image Optimizer |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 1 days |
| Plans listed | 1 | 4 |
Listing
| Measure | OptiMark | Squirai Image Optimizer |
|---|---|---|
| Shopify category rank | #289 | #103(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 3, 2024 | May 28, 2019 |
| Languages | 1 | 1 |
| Developer | MDSKRUMI | Squirai Technology Ltd. |
FAQ
OptiMark and Squirai Image Optimizer: common questions
- Is OptiMark or Squirai Image Optimizer cheaper?
- Only Squirai Image Optimizer lists a free plan. 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?
- OptiMark lists 9 the others don’t mention, such as Backup, Bulk edit, Format conversion, Images. Squirai Image Optimizer lists 2 the others don’t mention, such as Download, 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.