ALTerator ‑ AI Alt Text vs GS: AI Alt Text Generator
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 ALTerator, Oct 24, 2026 for GS.
The short answer
- Both list a free plan. Paid plans start at $5/month for ALTerator and $9/month for GS.
- GS lists 6 features ALTerator’s listing doesn’t mention, including Analytics, Content optimization, Image optimization.
Head to head
Free
- · 50 lifetime image generations
- · Keyword optimization
- · Quality SEO scoring of descriptions
- · Single & bulk generation
- · Smart AI-powered alt text generation
- · Supports 18 major languages
Basic
- · 200 images per month
- · Background processing
- · Category templates
- · Custom prompt refinement
- · Download CSV reports
- · History & rollback changes
Pro
- · 1,000 images per month
- · Auto-generation for new images
- · Background processing
- · Category templates
- · Custom prompt refinement
- · Download CSV reports
Premium
- · 10,000 images per month
- · Auto-generation for new images
- · Background processing
- · Category templates
- · Custom prompt refinement
- · Download CSV reports
Free
- · 20 languages support
- · 24/7 AI Support
- · 5 images/month
- · AI powered generation
- · Automatic detection of missing alt text
- · Review & approve before applying
Starter
- · 20 languages support
- · 24/7 AI Support
- · 250 images/month
- · AI powered generation
- · Automatic detection of missing alt text
- · Bulk process up to 100 images/batch
Professional
- · 20 languages support
- · 24/7 AI Support
- · 2500 images/month
- · AI powered generation
- · Automatic detection of missing alt text
- · Bulk process up to 100 images/batch
Business
- · 20 languages support
- · 24/7 AI Support
- · 5500 images/month
- · AI powered generation
- · Automatic detection of missing alt text
- · Bulk process up to 100 images/batch
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureALTerator uses AI to automatically generate SEO-optimized and accessible alt text for product images, collection images, and standalone media files, including blog and page images. Process thousands of images in bulk while the app works in the background. The app supports 18 languages, and custom prompt refinement for brand-specific descriptions.
Product images without alt text are invisible to search engines and screen readers. Writing these texts manually takes hours, especially for multilingual stores. The app identifies images without alt text and uses AI to generate new descriptions or improve existing ones, making your catalog more accessible and easier to find.
- Bulk generate AI alt text for products, collections, and blogs in 18 languages.
- Grade every alt text (0-100) and instantly spot SEO improvement areas.
- Auto-generate alt text for newly added images without manual intervention.
- Track changes and rollback bulk updates to restore original alt text instantly.
- AI-powered alt text generation for product images in 15 languages
- Bulk process up to 100 images at once with intelligent image analysis
- Review and edit generated descriptions before publishing to your store
- SEO-optimized descriptions to improve Google Images rankings and traffic
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 |  ALTerator |  GS |
|---|---|---|
| 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 | ALTerator | GS |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
ALTerator and GS: common questions
- Is ALTerator or GS cheaper?
- Both list a free plan. Paid plans start at $5/month for ALTerator and $9/month for GS. 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?
- ALTerator lists 1 the others don’t mention, such as Automations. GS lists 6 the others don’t mention, such as Analytics, Content optimization, Image optimization, Metadata optimization. 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 ALTerator, Oct 24, 2026 for GS; 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 ALTerator, Oct 24, 2026 for GS. 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.