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MailShield: Fake Email Blocker icon

Shopify app

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MailShield: Fake Email Blocker

Blocks fake emails and fixes the typos that lose you...

Rating on Shopify
No ratings yet
Reviews
0
Developer
Stackedboost
Launched
May 24, 2026
Pricing
Free plan available. Free trial available.
Languages
English

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in Fraud

#221 of 296

See the ranked table

Bayesian rating

n/a

category median 4.46

Reviews in the last 180 days

n/a

no dated reviews collected

1 and 2 star share

n/a

no rating distribution

Starting price

$9.99/month

band: Under $10 · 7-day trial

Pricing plans as listed on Shopify

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

PlanPriceBilled yearlyTrialUsage feeIncluded
FreeFreenot offerednonenone statedBlocks common disposable domains; Catches typos like gmial.com; Works on every Shopify plan; 1 custom blocked domain; Up to 100 orders a month
Pro$9.99/month$99/year7 daysnone statedEvery order tagged and scored; Filter or automate on the tags; Email, webhook and Flow alerts; Scans orders vs 120,000+ domains; Up to 50 custom blocked domains; No order limit
Advanced$19.99/month$199/year7 daysnone statedEverything in Pro; DNS/MX scan, catches dead domains; Full risk log and dashboard; Unlimited custom blocked domains

Features Shopify lists for this app

Feature handles from the listing, grouped as Shopify groups them.

Fraud types

  • Chargebacks
  • Fake accounts

Prevention tools

  • Order validation

Alerts and analytics

  • High-risk alerts
  • Suspicious activity

Works with

Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.

Shopify surfaces: Checkout, Shopify Flow, Shopify Admin

Data access

As disclosed on the listing. Never scored.

View customer data

Sensitive data, device and activity data

  • Sensitive data: Email address
  • Device and activity data: Geolocation, IP address, browser and operating system

View staff and contributor data

Store owner

  • Store owner: Name, email address, phone number, physical address

View and edit store data

Orders, Shopify Functions

  • Edit orders: All order history for the last 60 days
  • Edit Shopify Functions: Cart and checkout validations

Developer

Stackedboost

Apps in the dataset:
9
Address:
Domaniewska 35/76, Warsaw, 02-672, PL
Support email domain:
stackedboost.com
English support:
yes
Resources:
Privacy policy

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 98 words.Show
  • Suggest the right domain when a shopper mistypes their email
  • Block disposable and temporary email domains at checkout
  • On install, scans 60 days of past orders for bad emails
  • Tag and score every order by email risk after checkout
  • Email, webhook and Flow alerts for high-risk orders

Block fake and disposable emails at checkout, fix typos, and scan your last 60 days of orders.

Most bad checkout emails are not fraud, they are mistakes. A shopper mistypes their address, the order goes through, and the confirmation and tracking never arrive. MailShield catches the typo at checkout and suggests the right domain so they can fix it. It also refuses disposable and temp-mail domains, plus any domain on your own blocklist, before the order is created. On paid plans every order is tagged and scored afterwards, so your team can filter, automate, or review before shipping.

Questions and comments

Questions people ask about MailShield: Fake Email Blocker, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.

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Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.

0 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.