AltShot ‑ Image SEO Optimizer vs Image Optimization by Pixi
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
- Both list a free plan. Paid plans start at $4.99/month for AltShot and $3.99/month for Image Optimization by Pixi.
- AltShot lists 2 features Image Optimization by Pixi’s listing doesn’t mention, including File names, SEO.
Head to head
Free
- · 50 images/month
- · AI alt text generation
- · One-click Fix All
- · Preview & edit
- · SEO audit dashboard
Starter
- · 500 images/month
- · Bulk operations
- · CSV export
- · Everything in Free
- · Image compression (WebP)
- · SEO filename suggestions
Pro
- · Everything in Starter
- · Keyword injection
- · Multi-language alt text
- · Priority processing
- · Priority support
- · Unlimited images
Free
Starter
Pro
Business
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAltShot uses Google Gemini AI vision to analyze your product images and generate accurate, SEO-optimized alt text -- not templates like "Blue Sweater - Size M", but real descriptions like "Navy oversized knit sweater styled on a cobblestone street in autumn". Scan your entire store in seconds, review AI suggestions, edit inline, and apply with one click. Compress images to WebP for faster page loads.
Image Optimization helps Shopify store owners improve page load speed and search engine visibility by compressing product images and generating AI-powered alt text. Large, unoptimized images slow down your store and hurt your search rankings. Missing or poor alt tags make your products harder to find and less accessible.
- AI-powered alt text that describes what's actually in your images
- One-click scan and fix for every product image in your store
- Image compression to WebP that replaces originals and keeps your alt text intact
- Per-image SEO scores so you can see exactly which products need attention
- One-click image compression – Reduce image file sizes to improve page speed
- AI-powered alt text generation – Automatically create descriptive alt tags
- Background and Bulk optimization – Process multiple images at once to save time
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 |  AltShot |  Image Optimization by Pixi |
|---|---|---|
| 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 | AltShot | Image Optimization by Pixi |
|---|---|---|
| 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 | AltShot | Image Optimization by Pixi |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $4.99/month | $3.99/month(ahead) |
| Longest free trial | Not listed | Not listed |
| Plans listed | 3 | 4 |
Listing
| Measure | AltShot | Image Optimization by Pixi |
|---|---|---|
| Shopify category rank | #380 | #336(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 2, 2026 | Feb 12, 2026 |
| Languages | 1 | 1 |
| Developer | Spires Digital | Dahmani Limited |
FAQ
AltShot and Image Optimization by Pixi: common questions
- Is AltShot or Image Optimization by Pixi cheaper?
- Both list a free plan. Paid plans start at $4.99/month for AltShot and $3.99/month for Image Optimization by Pixi. 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?
- AltShot lists 2 the others don’t mention, such as File names, 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; 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.