Decionis Checkout Gate vs Cart Validation: Custom Rules
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for Decionis Checkout Gate, Jun 23, 2026 for Cart Validation.
The short answer
- Only Decionis Checkout Gate lists a free plan.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Exploration
- · 50 governed decisions each month
- · Free read-only Shadow Mode
- · No card required
Build
- · $0.012 per additional action
- · 2,500 governed actions each month
- · MCP, GitHub Action, Kubernetes gate
- · Signed Decision Dossiers
Starter
- · $0.02 per additional action
- · 10,000 governed actions each month
- · One-click Shopify setup
- · Signed Decision Dossiers
Defence
- · $0.015 per additional action
- · 50,000 governed actions each month
- · Automated Drift Reports
- · Signed Decision Dossiers
Premium
- · $0.008 per additional action
- · 250,000 governed actions each month
- · Custom policy graphs
- · Priority API support
Enterprise
- · $0.004 per additional action
- · 1M governed actions each month
- · Custom ERP integrations
- · Dedicated infrastructure
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDecionis 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.
Stop losing money on shipping errors and manual order reviews. Our clinical rules engine puts a bouncer at your checkout to block invalid orders instantly. Built on Shopify Functions for maximum speed, you can enforce minimum quantities, restrict zip codes, or hide payment methods based on 40+ logic conditions.
- Allow, block, or escalate checkout actions with deterministic rules
- Catch catalog drift and promotion stacking before orders complete
- Generate signed Decision Dossiers that explain governed actions
- Preview impact in Shadow Mode before enabling enforcement
- Block checkout based on cart rules (min/max value, quantities, product types)
- Allow or block checkout based on customer tags
- Create unlimited conditions and combine them
- Show custom messages when rules apply
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Decionis Checkout Gate |  Cart Validation |
|---|---|---|
| Detected stores | 4 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Decionis Checkout Gate | Cart Validation |
|---|---|---|
| App Store rating | 4.0 ★ | Not published |
| App Store reviews | 4 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Decionis Checkout Gate | Cart Validation |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $49/month | No monthly plan listed |
| Longest free trial | 14 days | Not listed |
| Plans listed | 6 | Not published |
Listing
| Measure | Decionis Checkout Gate | Cart Validation |
|---|---|---|
| Shopify category rank | #143 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Aug 4, 2026 | Nov 25, 2025 |
| Languages | 1 | 1 |
| Developer | Decionis, Inc. | Auremist |
FAQ
Decionis Checkout Gate and Cart Validation: common questions
- Is Decionis Checkout Gate or Cart Validation cheaper?
- Only Decionis Checkout Gate lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for Decionis Checkout Gate, Jun 23, 2026 for Cart Validation; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for Decionis Checkout Gate, Jun 23, 2026 for Cart Validation. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.