SASO

MailShield: Email Validator

by StackedboostFraud · #60 in category
Tracking since Jul 30, 2026

Listing content

Currently live on the App Store

Name

MailShield: Email Validator

Subtitle

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

Introduction

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

Details

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.

Pricing

5 plans
freeFree
  • Blocks common disposable domains
  • Catches typos like gmial.com
  • Works on every Shopify plan
  • 1 custom blocked domain
  • Up to 100 orders a month
monthly$9.99/mo
7-day free trial
  • Every 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
monthly$19.99/mo
7-day free trial
  • Everything in Pro
  • DNS/MX scan, catches dead domains
  • Full risk log and dashboard
  • Unlimited custom blocked domains
yearly$99/yr
7-day free trial
  • Every 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
yearly$199/yr
7-day free trial
  • Everything in Pro
  • DNS/MX scan, catches dead domains
  • Full risk log and dashboard
  • Unlimited custom blocked domains

Media

5 assets
Checkout blocking a disposable email with an error messageApp dashboard: checkout protection active and risk statsBlock fake and disposable emails at checkoutCheckout suggesting a corrected email after a typoBlock fake and disposable emails at checkout

Developer

Stackedboost4.4 ★ across all apps9 apps published