Decionis Margin Protection vs Domlet: Guard & Fee Rules
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jun 24, 2026 for Decionis Margin Protection, Oct 13, 2026 for Domlet.
The short answer
- Only Domlet lists a free plan. Paid plans start at $99/month for Decionis Margin Protection and $4.99/month for Domlet.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
Growth
Free
- · COD Fee
- · Chat support
- · Discount/Validation Guards
- · IP/Country Block
- · No fee rule allowed
- · Payment/Shipping Guards
Starter
- · 1 fee rule allowed
- · COD Fee
- · Chat support
- · Discount/Validation Guards
- · IP/Country Block
- · Payment/Shipping Guards
Growth
- · COD Fee
- · Chat support
- · Discount/Validation Guards
- · IP/Country Block
- · Payment/Shipping Guards
- · Up to 15 guards allowed
Scale
- · COD Fee
- · Chat support
- · Discount/Validation Guards
- · IP/Country Block
- · Payment/Shipping Guards
- · Unlimited guards allowed
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureStop profit leaks from dynamic pricing errors, unauthorized staff workarounds, and stacked discounts. Decionis is the deterministic circuit breaker that enforces your margin, promotion, pricing, B2B, Markets, inventory, and checkout policies across headless storefronts, native storefronts, POS, Flow, and Functions.
Get smart, flexible control over discounts, checkout, payments, shipping, fraud, COD surcharges, handling fees, and storefront protection. Create rules based on cart, customer, location, country, IP, products, and other conditions.
- One deterministic rule source for prices, promos, eligibility, and inventory.
- Keep B2B, Markets, headless, checkout, and POS behavior consistent.
- Review signed Decision Dossiers for every governed allow, block, or escalation.
- Block unwanted discount codes using customizable checkout rules.
- Create conditions based on products, customers, discount codes, and country.
- Display custom messages when discount codes are rejected.
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 Margin Protection |  Domlet |
|---|---|---|
| Detected stores | Not published | 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 | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Decionis Margin Protection | Domlet |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 4 |
| 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 Margin Protection | Domlet |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $99/month | $4.99/month(ahead) |
| Longest free trial | Not listed | Not listed |
| Plans listed | 2 | 4 |
Listing
| Measure | Decionis Margin Protection | Domlet |
|---|---|---|
| Shopify category rank | Not enough data | #66 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 8, 2026 | Jul 21, 2026 |
| Languages | 1 | 1 |
| Developer | Decionis, Inc. | Devdoms |
FAQ
Decionis Margin Protection and Domlet: common questions
- Is Decionis Margin Protection or Domlet cheaper?
- Only Domlet lists a free plan. Paid plans start at $99/month for Decionis Margin Protection and $4.99/month for Domlet. 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 Jun 24, 2026 for Decionis Margin Protection, Oct 13, 2026 for Domlet; 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 Jun 24, 2026 for Decionis Margin Protection, Oct 13, 2026 for Domlet. 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.