Progeny Apps / Storefront & catalogue / Schemark
For shopify merchantsSearch-engine data built from the same numbers the page shows.
Schemark writes the product, offer, review-stars, breadcrumb and organization data (JSON-LD) a theme often leaves out. It is built from the same product record the page shows, so price, stock and stars in the data cannot disagree with the page. Stars are worked out from your review records, never typed in, and a review held back for being negative is a stop. Everything is escaped safely, and the blocks are ready to copy. Nothing here promises stars in search. Not legal advice.
On its way to the Shopify App Store. Write to us and we will set your store up first - it is billed through your Shopify bill, like any app.

The problem
Adds search-engine product data built from the same price, stock and reviews the page shows.
US Shopify merchants wanting rich results. $5 a month (the queue's estimate).
- The vocabulary is schema.org's - Product, Offer, AggregateRating, BreadcrumbList/ListItem, Organization. The property names and the availability values (InStock, OutOfStock, PreOrder, BackOrder) were checked on schema.org on 2026-10-21.
- Everything written into the <script> block is escaped, so a product name cannot end the script early.
- No search engine's rich-result guidelines were read - nothing here promises stars in search. Not legal advice.
What it does
Inside Schemark
price, stock, pre-order or back-order, the reviews and why any is held back; the to-do list on top.
the exact blocks that go in the page, ready to copy.
what shoppers see beside what the data says.
shop name, address, logo, phone, currency; sample, backup, restore, erase.


Pricing
One flat price
No tiers to decode and no share of your sales.
$5 a month
- Product, offer, review, breadcrumb and organization data
- Built from the same record as the page, so they always match
- Review stars worked out from your real review records
- Stops if a review is held back for being negative
- Side-by-side view of the page and what the data says
Billed through Shopify's own app billing. Cancel by uninstalling. Privacy for this app
Questions
The ones merchants actually ask
Which Shopify plans does it work on?
Works on every Shopify plan.
How am I billed?
$5 a month through Shopify's own app billing, on your normal Shopify bill. No card is taken here and there is no share of your sales.
What happens to my data if I uninstall?
Shopify tells the app the moment you uninstall, and the app erases what it kept for your store. Customer data requests from Shopify are answered the same way. The full detail is on the app's own privacy page.
Is it on the Shopify App Store?
On its way to the Shopify App Store. Write to us and we will set your store up first - it is billed through your Shopify bill, like any app.
Who do I talk to?
A person, at support@progenyapps.com or (541) 208-6685. FHL Stephens LLC, Roseburg, Oregon.
Schemark, $5 a month
Adds search-engine product data built from the same price, stock and reviews the page shows.


