SEO Image Optimizer by DMB vs Webrex: SEO 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 SEO Image Optimizer by DMB, Nov 8, 2026 for Webrex.
The short answer
- Both list a free plan. Paid plans start at $8.99/month for SEO Image Optimizer by DMB and $9.99/month for Webrex.
- Webrex lists 9 features SEO Image Optimizer by DMB’s listing doesn’t mention, including Bulk editing, Image backup, Image resizing.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · All features included (500 images)
- · Alt Text Optimize
- · Image Optimization
- · Image Rename
Silver
- · All features included (5000 images)
- · Alt Text Optimize
- · Dedicated Support
- · Free Onboarding Call
- · Image Optimization
- · Image Rename
Gold
- · All features included (15000 images)
- · Alt Text Optimize
- · Dedicated Support
- · Free Onboarding Call
- · Image Optimization
- · Image Rename
Free
- · 24*7 support
- · 50 Product access
- · Advanced filter
- · Image optimization dashboard & analysis
- · Product image bulk optimization
- · Product image optimization
Premium
- · 500 Product Access
- · All in Free
- · Homepage image automation
- · Homepage image bulk optimization
- · Product image automation
- · Theme & other image automation
Pro
- · 1000 Product Access
- · All in Premium
- · Priority Support
Elite
- · 5000 Product Access
- · All in Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureLarge, unoptimized images slow down your storefront, causing visitors to bounce before they even see your products. Image Optimizer by DMB acts as your store’s automated SEO and performance manager. Our app works quietly in the background to compress file sizes, generate keyword-rich alt-text, and rename your image files.
Supercharge your store speed & SEO in seconds! Webrex automatically scans and compresses all product, homepage, and banner images—shrinking file sizes without losing quality. Enjoy lightning-fast load times, higher Core Web Vitals, and better Google rankings. New uploads? Instantly optimized. Existing ones? Bulk-processed. Set it up once and let Webrex handle it all—effortlessly, forever.
- Image Renaming -Auto-generate SEO-friendly filenames using customizable template
- Alt-Text Optimization - Add descriptive alt-text for accessibility and SEO
- Image Compression - Reduce file sizes without quality loss for faster loading
- Auto-scan & optimize all images – products, homepage, and site visuals.
- Smart compression reduces sizes without quality loss.
- Bulk process existing images or auto-optimize new uploads.
- Improves Core Web Vitals for higher SEO rankings.
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 |  SEO Image Optimizer by DMB |  Webrex |
|---|---|---|
| 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 | SEO Image Optimizer by DMB | Webrex |
|---|---|---|
| App Store rating | Not published | 4.8 ★ |
| App Store reviews | Not published | 139 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | SEO Image Optimizer by DMB | Webrex |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $8.99/month(ahead) | $9.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | 3 | 4 |
Listing
| Measure | SEO Image Optimizer by DMB | Webrex |
|---|---|---|
| Shopify category rank | #408 | #100(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 26, 2026 | Apr 14, 2025 |
| Languages | 1 | 15 |
| Developer | DiscoverMyBusiness | Webrex |
FAQ
SEO Image Optimizer by DMB and Webrex: common questions
- Is SEO Image Optimizer by DMB or Webrex cheaper?
- Both list a free plan. Paid plans start at $8.99/month for SEO Image Optimizer by DMB and $9.99/month for Webrex. 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?
- SEO Image Optimizer by DMB lists 1 the others don’t mention, such as Analytics. Webrex lists 9 the others don’t mention, such as Bulk editing, Image backup, Image resizing, Local SEO. 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 SEO Image Optimizer by DMB, Nov 8, 2026 for Webrex; 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 SEO Image Optimizer by DMB, Nov 8, 2026 for Webrex. 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.