OngoingAI

MailShield usage & market intelligence

Pricing
Free plan available
FreeFree
  • • Blocks common disposable domains
  • • Catches typos like gmial.com
  • • Works on every Shopify plan
  • • 1 custom blocked domain
Pro$5.99/month

7-day free trial · or $59/year and save 18%

  • • Scans orders vs 120,000+ domains
  • • Auto-tags risky orders and notes
  • • Email and webhook alerts
  • • Up to 50 custom blocked domains
  • • Yearly billing saves two months
Advanced$9.99/month

7-day free trial · or $99/year and save 17%

  • • Everything in Pro
  • • DNS/MX deep scan for accuracy
  • • Full risk log and dashboard
  • • Unlimited custom blocked domains
What does MailShield do?

Block disposable, fake, and mistyped email addresses at checkout to cut chargebacks, failed deliveries, and fake orders. Works on any Shopify plan.

  • Block disposable and temporary email domains at checkout
  • Catch common email typos and suggest the correct domain
  • Enforce your own custom list of blocked email domains
  • Auto-tag and add risk notes to suspicious orders after checkout
  • Email alerts when a risky order comes through

Features

FraudChargebacksFake accountsOrder validationHigh-risk alertsSuspicious activity
Review history
Daily review count on the Shopify App Store
0±0 · 11d· Rating steady at 0.0★
Aug 10Aug 20

Daily tracking from Aug 10, 2026 through today · 10 days observed

Category rankings
Live organic position on Shopify App Store category pages
  • Fraud#75 on Aug 15 → #70 on Aug 21 · 7 observed days#70▲5

Tracked daily · last 7 days · as of 2026-08-21

Catalog position
Within Fraud on the App Store
Rank by reviews
#187 of 215
Review percentile
13th
Rating percentile
62th
On the App Store
0.2 yrs
Works with
Integrations listed for MailShield: Fake Email Blocker
CheckoutShopify FlowShopify Admin
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Frequently asked questions

Block disposable, fake, and mistyped email addresses at checkout to cut chargebacks, failed deliveries, and fake orders. Works on any Shopify plan. It's a fraud tool for ecommerce stores.