AltLens: Alt Text & SEO Images 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 AltLens, Oct 24, 2026 for GS.
The short answer
- Both list a free plan.
- AltLens lists 4 features GS’s listing doesn’t mention, including Audits, Automations, Content analysis.
Head to head
Free — Scan & Fix
Starter — Fix 300
- · Fix up to 300 products
Growth — Fix 1500
- · Fix up to 1500 products
Scale — Fix 5000
- · Fix up to 5000 products
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 featureAltLens scans your entire catalog to find missing alt text, then analyzes both your product images and Shopify product data to generate accurate, descriptive alt text. Start free by scanning your catalog and optimizing your first 5 images. Then fix your entire existing catalog in one automated run with no monthly credit limits. Enable Autopilot to keep every new product optimized automatically.
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.
- Fix your entire product catalog SEO in one automated run
- Autopilot keeps every new product SEO-optimized automatically
- AI visual analysis writes accurate alt text using GPT-4 Vision
- Bulk processing handles hundreds of products automatically
- 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 |  AltLens |  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 | AltLens | GS |
|---|---|---|
| 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 |
FAQ
AltLens and GS: common questions
- Is AltLens or GS cheaper?
- Both list 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?
- AltLens lists 4 the others don’t mention, such as Audits, Automations, Content analysis, Local SEO. GS lists 4 the others don’t mention, such as Image optimization, Metadata optimization, Reporting, Website traffic. 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 AltLens, 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 AltLens, 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.