AltGuard: AI Alt Text SEO vs GC ‑ 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.
The short answer
- Only AltGuard lists a free plan. Paid plans start at $7.99/month for AltGuard and $25/month for GC.
- GC lists 5 features AltGuard’s listing doesn’t mention, including AI generation, Automations, Bulk editing.
Head to head
Free
- · 30 AI-generated images per month
- · Accessibility score dashboard
- · Auto alt text on new & updated products
- · Scan & fix your whole catalog — free
- · WCAG 2.1 / ADA-compliant, SEO-friendly
Starter
- · 1,000 images per month
- · Automatic alt-text on save
- · Full-catalog backfill included
- · WCAG & ADA compliant copy
Growth
- · 5,000 images per month
- · Backfill large catalogs in one month
- · Everything in Starter
Pro
- · Everything in Growth
- · Premium Gemini AI model
- · Unlimited images
Free to install
- · User gets 20 free credits on installatio
Pay-as-you-go
- · The user gets 50 credits for 5$
Subscription
- · User gets 300 credits/month for $25.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAltGuard solves the tedious task of manually writing alt text for product images. Without alt text, search engines can't read your images and screen readers cannot navigate your store. AltGuard silently runs in the background. Whenever you add or update a product, our AI analyzes the images and writes accurate alt text. You can also run bulk backfills to update your entire catalog in minutes.
AI-powered Alt Text for Shopify makes image descriptions easy. It generates keyword-rich, SEO-optimized alt text, improving visibility, accessibility, and user experience. Why Use AI? Save time: Automates alt text creation. Enhance SEO: Improve search engine visibility. Enhance Accessibility: Meet standards for inclusivity. Simple Setup: No technical skills needed.
- Automatically writes AI alt text in the background when you update products.
- Run bulk backfills to generate alt text for your entire catalog in minutes.
- Customize description tone, language, and maximum character length for ADA.
- Save time: Automates alt text creation.
- Enhance SEO: Improve search engine visibility.
- Customizable: Edit AI-generated text to match your brand.
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 |  AltGuard |  GC |
|---|---|---|
| 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 | AltGuard | GC |
|---|---|---|
| App Store rating | Not published | 1.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
AltGuard and GC: common questions
- Is AltGuard or GC cheaper?
- Only AltGuard lists a free plan. Paid plans start at $7.99/month for AltGuard and $25/month for GC. 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?
- AltGuard lists 1 the others don’t mention, such as Image optimization. GC lists 5 the others don’t mention, such as AI generation, Automations, Bulk editing, 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; 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.