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Decionis Checkout Gate

Checkout action guardrails with signed decisions

by Decionis, Inc. · Launched: August 2026 · Free plan available.

5.0 (4) on Shopify
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Deterministic checkout guardrails that stop pricing drift, promotion stacking, and risky orders, with signed Decision Dossiers.

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About Decionis Checkout Gate

Decionis is a deterministic checkout action gate for Shopify. Preview and enforce payment, discount, order-limit, inventory, catalog, and margin rules inside Shopify admin. Shopify Functions apply checkout guardrails, while signed Decision Dossiers explain which rule triggered and why. Start in read-only Shadow Mode and enable enforcement only when ready.

Last verified: October 6, 2026 · Fresh

App details

Developer
Decionis, Inc.
Category
Marketing & conversion
Pricing
Free plan available
Launched
August 2026
Rating
5.0 (4) on Shopify

Key features

  • 50 governed decisions each month
  • Free read-only Shadow Mode
  • No card required
  • 2,500 governed actions each month
  • $0.012 per additional action
Integrations with:

Checkout Shopify Admin Shopify Flow

6 plans · starts free · 14-day free trial

Exploration

Free

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Starter
Defence
Premium
Enterprise

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 4 Shopify App Store reviews

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Really liked how simple the checkout rules are to manage. It took me just a little while to get everything set up, and it’s been working well since.
— The Sunnah Store
Pretty easy to set up and does exactly what we needed. The checkout controls are simple to manage, and everything has been running smoothly so far.
— minimap.co
I installed this app after running into a few checkout issues where discounts and order conditions weren’t applying the way I expected. Setting up the rules was much easier than I anticipated, and I really liked being able to preview how everything would work before making changes live. It gives me much better control over my checkout process and a lot more confidence that everything is working as...
— Nexvora Edge
I installed this because I’d had a few checkout situations where discounts and order conditions weren’t working the way I expected. Setting up the rules was easier than I thought, and I liked being able to see what would happen before making anything live. It gives me a bit more peace of mind knowing I have better control over what goes through at checkout.
— Harper Chase, Inc.

Overview 1 / 4

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