MailShield ‑ Email Validator icon

MailShield ‑ Email Validator

Built for Shopify

by StackedboostPartner

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

0.0(0 reviews)· Free plan available
Checkout blocking a disposable email with an error message
Checkout suggesting a corrected email after a typo
App dashboard: checkout protection active and risk stats

About this app

Bad email addresses cause failed deliveries, chargebacks, fake accounts, and support tickets. Email Risk Guard checks every email at checkout and blocks the risky ones before the order is placed. It rejects disposable email domains, enforces your custom blocklist, and catches common typos, suggesting the correct domain so customers can fix it. Each order can also be scored after checkout, tagged by risk, and noted for your team to review before shipping.

Pricing

Free

Free

  • Block disposable emails at checkout
  • Typo detection & "Did you mean?" fix
  • Custom domain blocklist
  • Works on every Shopify plan

Pro

$5.99 /mo

  • Everything in Free
  • Auto-tag risky orders + risk notes
  • Email alerts for high-risk orders
  • Risk event log of flagged orders

Advanced

$9.99 /mo

  • Everything in Pro
  • DNS/MX deep scan for accuracy
  • Risk dashboard with 7-day trends
  • Unlimited custom domains