Blockit

Blockit, officially listed on the Shopify App Store as Blockit: Checkout Rule, is a Shopify app in the Order limits category. Blockit Checkout Validation rules prevent fake orders & block invalid entries with real-time validation. Validate shipping addresses, customer emails, and checkout details. Create custom checkout rules to block P.O. boxes, fake deliveries, phone numbers, emails, specific countries, cart lines, and order amounts. Add custom error messaging to guide customers. With address validator, email checks, and checkout rules, Blockit ensures accurate orders and a reliable shopping experience. It averages 5.00 out of 5 across 6 merchant reviews on the Shopify App Store.

Blockit offers a free plan and a single paid plan at $3/month. The free plan includes Free for development stores., Live chat, email support, Block checkout with various conditions, and Field not null. The paid plan unlocks advanced features like additional integrations, automations, and deeper customization.

Yes — Blockit offers a free plan alongside paid options. The free plan includes Free for development stores., Live chat, email support, and Block checkout with various conditions. Paid plans start at $3/month for advanced features.

Blockit launched on July 25, 2025. In that time it has gathered 6 merchant reviews.

Yes — Blockit carries Shopify's Built for Shopify badge. This certification is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value, and is reviewed by the Shopify team rather than self-declared by the developer.

Merchants commonly compare Blockit with Kedra Checkout Rules, OC Order Limit Bundle Quantity, MultiVariants, and Melon Minimum Order Quantity. 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.