No card required. Add a payment method before day 14 to continue; otherwise Stripe cancels the subscription automatically.
Real WordPress interfaceFree 0.1.1 / Pro 0.1.1
One jobLimit how many units of a selected WooCommerce product or variation can be in one cart without changing stock, prices, products, or orders.
RequiresWooCommerce 8.0 or newer
Free statusRelease candidate prepared for WordPress.org review
Three decisions
Set it up without code.
01
Open the product and find Maximum quantity per cart under Product data > Inventory.
02
Enter a whole number and update the product.
03
Test the exact maximum, one extra unit, a cart update, and any relevant variation.
Actual product
What you configure and what the visitor sees.
One whole-number product field controls the complete Free rule.The browser control and server validation share the same limit.Pro reuses one bounded maximum with one understandable priority.
Free and Pro
Free keeps working. Pro adds capacity.
Free 0.1.1
No account or license required
Set one whole-number maximum on a product or variation.
Keep native product, variation, Classic cart, and Store API quantity controls aligned.
Refuse oversized new additions and cart updates without changing an existing valid cart.
Prepared for WordPress.org submission; no public-directory approval is claimed yet.
Pro 0.1.1
$49 per year
Reuse one maximum across selected product categories or tags.
Exclude selected products from the shared rule.
Use one different maximum for one selected customer role.
Designed to stop quietly instead of changing store truth.
The free workflow is independent of Stripe, the StoreFixKit license API, and Pro. A billing or network problem cannot rewrite the parent plugin's data.
Never changes stock, backorders, price, totals, coupons, payment, cart contents, or orders.
Preserves any stricter maximum supplied by WooCommerce stock or another rule.
Creates no custom table, cron job, frontend asset, telemetry, customer cookie, or storefront remote request.
A missing or malformed value returns WooCommerce's original quantity behavior unchanged.
14-day trial
No card required to test Pro on one site.
Stripe hosts checkout and billing. The StoreFixKit success page creates a product-bound license and Pro download. Add a payment method before trial end only if you want the annual plan to continue.