ATAI ‑ AltText.ai AI Alt Text vs StamCo ‑ AI SEO Alt Text

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 22, 2026 for ATAI, Oct 13, 2026 for StamCo.

The short answer

  • Only StamCo lists a free plan. Paid plans start at $5/month for ATAI and $1/month for StamCo.
  • ATAI lists 23 features StamCo’s listing doesn’t mention, including ADA, AI generation, AI-powered.

Head to head

App Store reviews

ATAI: 142
StamCo: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Accessibility
  • SEO
  • Site optimization - Other
  • SEO
Languages
  • English
  • English
Launched
May 17, 2023
Sep 18, 2023
Built for Shopify
Built for Shopify
Not badged
Reviews per month
2 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

0510OctDecFebAprJunAugOctATAI ‑ AltText.ai AI Alt Text: 7 reviews in October 2025ATAI ‑ AltText.ai AI Alt Text: 1 reviews in November 2025ATAI ‑ AltText.ai AI Alt Text: 3 reviews in December 2025ATAI ‑ AltText.ai AI Alt Text: 3 reviews in January 2026ATAI ‑ AltText.ai AI Alt Text: 6 reviews in February 2026ATAI ‑ AltText.ai AI Alt Text: 3 reviews in March 2026ATAI ‑ AltText.ai AI Alt Text: 7 reviews in April 2026ATAI ‑ AltText.ai AI Alt Text: 1 reviews in May 2026ATAI ‑ AltText.ai AI Alt Text: 3 reviews in June 2026ATAI ‑ AltText.ai AI Alt Text: 4 reviews in July 2026ATAI ‑ AltText.ai AI Alt Text: 1 reviews in August 2026ATAI ‑ AltText.ai AI Alt Text: 2 reviews in October 2026
ATAIStamCoCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $5 to $59/month
From $0 to $1/month
Plans
Pay as you goFree to install
$3 per 50 images
  • · Purchase additional credits as needed
  • · Your first 25 images are totally free
Bronze Plan$5/month
  • · 100 images / month
  • · Purchase additional credits as needed
  • · Unused credits roll over
  • · Your first 25 images are totally free
Silver Plan$19/month
  • · 500 images / month
  • · Purchase additional credits as needed
  • · Unused credits roll over
  • · Your first 25 images are totally free
Gold Plan$59/month
  • · 2000 images / month
  • · Purchase additional credits as needed
  • · Unused credits roll over
  • · Your first 25 images are totally free
FreeFree
  • · - Basic AI interpretation of your uploaded images
Pro$1/month
  • · - Advanced Alt Text descriptions
  • · - Automated AI Image Text Generation
  • · - Keyword Theme used to generate SEO Alt Text
Coverage
23 of 23 features100%
0 of 23 features0%
Unique strengths
  • ADA
  • AI generation
  • AI-powered
  • Alt text
  • +19 more
—
Accessibility
100%7/7
0%0/7
Accessibility tools
100%3/3
0%0/3
Compliance types
100%4/4
0%0/4
SEO
100%16/16
0%0/16
Monitoring performance
100%6/6
0%0/6
SEO tools
100%10/10
0%0/10
2300onlybothonly
ATAIStamCo23 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature

Integrations

ATAI4.5(142)StamCoNo rating yet
Works with also listed by another
  • AltText.ai
—
How it sells itself

AltText.ai generates accurate, SEO-optimized alt text for the product and blog images in your store. It reads your product name, brand, and description, then writes natural alt text that search engines index and screen readers announce, supporting ADA, AODA, EAA, and WCAG requirements.

Wave goodbye to the yawn-inducing task of manual Alt Text descriptions! With AI SEO Alt Text, your images get the VIP treatment, being dressed up with crisp and catchy Alt Text descriptions. Whether you want a wardrobe makeover for your entire media library or just a little accessory update for individual images, we've got your back.

Key points
  • Works automatically on each product image you create or update.
  • Bulk update all/any of your existing products or blog images at once.
  • Uses keywords from your product name, brand, and description in the alt text.
  • Fully customizable settings to control when alt text is added.
  • Automatically generation of SEO Image Alt Text
  • Reduce your manual time doing this and save man hours processing images
  • Identify images missing Alt Text
Screenshots
AltText.ai automatically added alt text to a product image.
Bulk update existing products.Settings page to control alt text generation.
Unlock Pro to get more power
AI SEO Alt Text by StamCo.AI SEO Alt Text by StamCoAI SEO Alt Text by StamCo.

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.

Showing only the rows where the apps differ.

Adoption

MeasureATAIStamCo
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureATAIStamCo
App Store rating4.5 ★Not published
App Store reviews142Not published
New reviews, 28 days0Not enough data
Reviewers a year or more in0%Not enough data

Pricing

MeasureATAIStamCo
Free planNot listedYes
Lowest paid monthly plan$5/month$1/month(ahead)
Longest free trialNot listedNot listed
Plans listed42

Listing

MeasureATAIStamCo
Shopify category rank#59(ahead)in SEO#722in SEO
Shopify App Charts#15 on Featured by Shopify in SEONot on this week’s charts
Built for ShopifyYesNo
LaunchedMay 17, 2023Sep 18, 2023
Languages1English1English
DeveloperAltText.aiThe Night Project

FAQ

ATAI and StamCo: common questions

Is ATAI or StamCo cheaper?
Only StamCo lists a free plan. Paid plans start at $5/month for ATAI and $1/month for StamCo. 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?
ATAI lists 23 the others don’t mention, such as ADA, AI generation, AI-powered, Alt text. 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 22, 2026 for ATAI, Oct 13, 2026 for StamCo; 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 22, 2026 for ATAI, Oct 13, 2026 for StamCo. 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.