OfferGuard enforces purchase limits and protects your offers at checkout.
- Stores using it
- — Not detected yet
- Rating
- —
- Price
- $29 / mo Free plan available
- Launched
- April 2026 Germany
About OfferGuard
OfferGuard enforces purchase limits and protects your offers at checkout.
Guest checkout has no memory. The same person can return with a different email and reuse your discount. OfferGuard verifies every order against five identity signals before it completes. It catches repeat buyers even when they switch emails or check out as a guest. You set rules per product — who can buy, how many times, and what happens when limits are exceeded. Blocks show the exact reason in your admin.
- Identify repeat buyers across email, phone, address, IP, and device at guest
- Set per-product purchase limits and block or warn customers before the order com
- Automatically reject disposable emails from 3,000+ temporary providers
- Tag orders, flag risk, or hold fulfillment automatically when a rule matches
- Target specific products, variants, or subscription plans with separate rules
Features
- Custom rules
- Fake accounts
- Fraud notifications
- Gift card abuse
- Order hold
- Order validation
OfferGuard pricing
Free plan available · Free trial · From $29 / month. Prices in USD; check the App Store for the latest.
-
watchdog
Free
- 1 rule
- 50 checks/month
- Email detection
- Disposable email blocking
-
Sentinel
$29 / month
- Unlimited rules
- Unlimited checks
- 4 detection signals
- Email, Phone, Address
-
Fortress
$79 / month
- Email, Phone, Address, IP, Pixel
- All 6 detection signals
- Priority support
- Custom integrations
- Post-purchase automation
Shopify stores using OfferGuard
We haven't detected OfferGuard on a live Shopify store yet. We recognise the apps that leave a trace in a store's code; some apps run only in the admin or the checkout.
Detect apps on any storeFAQ
OfferGuard: FAQ
OfferGuard enforces purchase limits and protects your offers at checkout.
OfferGuard has a free plan; paid plans start at $29 a month.
We haven't detected OfferGuard on a live Shopify store yet. Scan any store on ShopScan to see the apps it runs.
OfferGuard is built by ViralPilot, based in Germany, and launched in April 2026.