Coming soon: Blockly Checkout Customizer — validation rules, upsells & checkout analytics.Get early access

One toolkit to run a safer, smarter store

Blockly builds focused Shopify apps that solve one problem exceptionally well — from stopping fraud and bots to customizing checkout and keeping your store compliant with EU law.

Fraud Prevention

Blockly — Fraud Filter

Block IP, country, VPN/proxy, Tor, bots and fraud orders — built with Shopify Functions.

  • Block by IP, country, ISP & referrer
  • VPN / Proxy / Tor detection
  • AI fraud-order scoring & auto-cancel
  • Checkout-level blocking (email, phone, address)
Free plan · paid from $8.99/mo
Checkout

Blockly — Checkout Customizer

Validate orders, customize shipping & payment methods, add checkout components and track conversion — no code.

  • Checkout validation rules (email, phone, ZIP, cart…)
  • Hide, rename & reorder shipping and payment methods
  • Upsells, trust badges, banners & custom fields
  • Checkout funnel analytics & estimated tax
Launching soon

Built by one team, trusted end to end

Every Blockly app is free to start, installs in minutes, and is built natively on Shopify.