Immediate Delivery.
Direct to the Customer's Pocket.
Deploy transactional billing SMS, automate Cash-on-Delivery (COD) verification codes, and blast bulk campaigns to custom contact segments.
Deploy SMS Marketing FreeHigh-Priority Invoicing & COD Protections.
Lower checkouts losses to return-to-origin shipments. ShadowBook automatically triggers dynamic order verification codes and payment links via SMS, processing sales and verifying intents in parallel.
Push dynamic billing SMS
Configure short-coded transactional receipts pre-populated with direct buy pages.
Verify COD carts dynamically
Confirm client delivery address validity and purchase intentions through one-time numeric passwords.
Scale bulk contact lists
Drag-and-drop raw contact databases, parse mobile configurations, and broadcast campaigns securely.
ShadowBook SMS
iMessage / AlertShadowBook Invoice #9024 for John Doe. Amount Due: $120.00. Process payments securely via Stripe:
https://shadowbook.online/pay/Built for Secure Alerts
From global carrier loops to OTP protections, ShadowBook manages bulk messaging effortlessly.
High-Priority Tier 1 Routing
Never miss a delivery window. Force-route your transactional receipts, billing checkouts, and promotional lists through direct tier-1 carrier pathways.
COD Verification OTP
Lower fake checkout losses. Dispatch quick numeric verification alerts requesting confirmations before packing shipments.
Bulk Promotional Blasts
Deploy SMS promotions sitewide. Send to thousands of imported customer contacts with country-specific opt-out compliance natively checked.
Short URL Dynamic Linkers
Shorten catalog link configurations to save precious text message characters. Track individual link click percentages accurately.
Instant Invoicing SMS
Deliver dynamic balance alerts. Push simple pay-now checkouts pre-configured with Stripe so clients pay in seconds.
Real-Time Delivery Attributions
Keep records spotless. Access clear receipts detailing delivered percentages, network latency, and actual click logs.
SMS AI Marketing FAQs
Everything you need to know about carrier pathways, invoicing, and country-specific rules.
Yes, fully! ShadowBook integrates with global tier-1 carrier networks, enabling you to deliver SMS broadcasts, bills, and notifications to customers in over 150 countries with automatic country-code formatting.
Cash-on-Delivery (COD) fraud accounts for high shipping return rates. ShadowBook solves this by automatically sending a quick one-time numeric verification code (OTP) via SMS to verify the buyer's intent before shipping, lowering RTO costs by up to 35%.
When an order or invoice is generated in ShadowBook, our engine triggers an automated short SMS containing a secure click-to-pay checkout URL. Customers can instantly clear bills using credit cards or Apple Pay via Stripe.
Yes. ShadowBook handles local compliance requirements natively. We automatically append opt-out keywords (e.g. 'STOP') to promotional blasts and handle country-specific quiet hours to guarantee clean delivery.
Instant Offline Deliverability.
Join brands using SMS verifications and transaction bills to protect checkout values and decrease fake COD orders.
Start Free SMS Marketing