AltMaster

Shopify seo app by HSP Technologies·Bulk generate image ALT text for all products & variant images. Boost SEO rankings in a few clicks.

Snapshot

#846of 901 inSEO

AltMaster is newly listed on the Shopify App Store. Ongoing.AI is observing daily category rank, search-keyword position, install footprint, and listing changes from launch — first tracked May 28, 2026. The trajectory is being captured before the first reviews accumulate.

CategoriesSEOAccessibility

Pricing

Free

free

Built for Shopify

No

Years live

0

launched May 11, 2026

Last updated

Jul 1, 2026

Shopify listing

Catalog position

Where AltMaster sits in the App Store.

Rank and percentile inside the SEO category — the competitive shape of the niche around this app.

Rank in SEO

#846

of 901 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

0

since 2026

Listing change cadence

What AltMaster has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+22shopify_lastmod: 2026-06-09 → 2026-06-16works_with: none → Shopify Adminshopify_lastmod: 2026-06-16 → 2026-06-17shopify_lastmod: 2026-06-17 → 2026-06-19shopify_lastmod: 2026-06-19 → 2026-06-21shopify_lastmod: 2026-06-21 → 2026-06-25shopify_lastmod: 2026-06-25 → 2026-06-28works_with: Shopify Admin → noneshopify_lastmod: 2026-06-28 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-01works_with: none → Shopify AdminJun 13, 26Jun 23, 26Jul 4, 26

Works With · Jul 2

none → Shopify Admin

Shopify Lastmod · Jul 2

2026-06-30 → 2026-07-01

Shopify Lastmod · Jul 1

2026-06-28 → 2026-06-30

PricingIdentity & listingCadence

Capabilities

What AltMaster can do.

The 17 capabilities AltMaster lists across each of its 2 categories, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

SEO

SEO tools

6
  • ALT text
  • Page indexing
  • Bulk editing
  • Image optimization
  • Content optimization
  • Metadata optimization

Monitoring performance

4
  • SEO score
  • Analytics
  • Rank tracking
  • Website traffic

Accessibility

Compliance types

4
  • ADA
  • AODA
  • EAA
  • WCAG

Accessibility tools

3
  • Alt text
  • SEO
  • Analytics

FAQ

AltMaster — frequently asked questions.

What is AltMaster on Shopify?
AltMaster, officially listed on the Shopify App Store as AltMaster : Alt Text Optimizer, is a Shopify app in the SEO category. Missing or blank ALT texts mean your product images are invisible to search engines. This app lets you create SEO optimized ALT text across your entire store in minutes - including the ALT text of all variant images. Use simple variables like product title, variant options, product type, tags, and vendor to build ALT texts that match your store's language. Run it whenever you add new products or want to improve image ALT text across your catalog.
How much does AltMaster cost?
AltMaster is free to install and use on Shopify — there are no paid plans on this app.
Is AltMaster free?
Yes — AltMaster is free to install and use on Shopify. There are no paid plans.
When was AltMaster launched?
AltMaster launched on May 11, 2026.
Is AltMaster Built for Shopify?
AltMaster does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
What are the best AltMaster alternatives?
Merchants commonly compare AltMaster with Judge.me, Avada AI SEO Image Optimizer, Yotpo, and BOOSTER AI SEO OPTIMIZER. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

Alternatives

Apps merchants pick instead.

Judge.me

Judge.me Product Reviews App

5.00★41,112

Known for: customer-support

Avada SEO Suite

Avada AI SEO Image Optimizer

4.90★4,466

Known for: customer-support

Yotpo

Yotpo: Product Reviews App

4.80★4,404

Known for: customer-support

Booster SEO

BOOSTER AI SEO OPTIMIZER

4.80★4,266

Known for: bug

Browse more inAll SEO apps All Accessibility apps

Methodology

Where the numbers come from.

Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

Find every brand running AltMaster.

Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

Track AltMaster — free Start free

Prefer the source? View AltMaster on the Shopify App Store ↗