Hold

Real-time AI guest infrastructure that scales with you.

Deploy voice agents, guest DMs, PMS sync, and hospitality AI workloads with sub-second cold starts and instant autoscaling. Built for teams that need reliability at scale.

Mews PMS ✓ CertifiedApaleo PMS ✓ CertifiedCloudbeds PMS ✓ Early AccessGuesty PMS ✓ Early AccessBeds24 PMS ✓ Early AccessBooking.com AI ✓ ActiveAirbnb AI ✓ ActiveWhatsApp API ✓ ActiveVoice AI ✓ ActivePMS Payments ✓ Live
Mews PMS ✓ CertifiedApaleo PMS ✓ CertifiedCloudbeds PMS ✓ Early AccessGuesty PMS ✓ Early AccessBeds24 PMS ✓ Early AccessBooking.com AI ✓ ActiveAirbnb AI ✓ ActiveWhatsApp API ✓ ActiveVoice AI ✓ ActivePMS Payments ✓ Live
Hospitality PMS & OTA Ecosystem

Direct PMS sync & certified integrations.

Whether your property runs on Mews, Apaleo, Cloudbeds, Guesty, or Beds24, ShadowBook connects in minutes to automate direct guest reservations and messaging.

PMS-MEWS-001
Certified Partner

Mews PMS

Connect:Client token + Access token

Official Mews Certified Partner. Deep two-way API integration for live room availability, automated reservation creation, guest profile lookups, and folio payment sync.

Live room availability
Automatic folio updates
In-chat Stripe checkouts
Certified 2-Way Sync
Explore
PMS-APAL-002
Certified Partner

Apaleo PMS

Connect:OAuth 2.0 1-Click Connect

Official Apaleo Certified Partner. Open API ecosystem integration supporting instantaneous room checks, rate matrix sync, housekeeping status, and automated guest messaging.

OAuth 1-click connect
Real-time rates & dates
Automated guest check-in
Certified 2-Way Sync
Explore
PMS-CLBD-003
New - Early Access

Cloudbeds PMS

Connect:API Key from Cloudbeds Account

Connect your Cloudbeds property management system. ShadowBook AI answers inquiries, verifies room availability, and books guests directly via WhatsApp and Voice.

API Key quick connect
Live rate calendar sync
Stripe payment links
Direct API Integration
Explore
PMS-GSTY-004
New - Early Access

Guesty PMS

Connect:OAuth Application Credentials

Purpose-built for Guesty-powered boutique hotels, aparthotels, and multi-unit hospitality operators. Automate direct guest conversations and upsells with instant calendar sync.

Multi-unit calendar sync
Automated guest DMs
In-chat payment capture
Direct API Integration
Explore
PMS-BD24-005
New - Early Access

Beds24 PMS

Connect:One-Time Invite Code

Seamlessly link your Beds24 account using a one-time invite code. Enable 24/7 AI guest booking, room hold management, and immediate payment confirmation.

Invite code connection
Instant date blocking
Direct guest ledger sync
Direct API Integration
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OTA-MULTI-PRO
OTA Pro Add-on

Booking.com, Airbnb & Expedia AI

Connect:Unified Channel Ingestion

Multi-platform OTA messaging ingestion. ShadowBook AI answers guest inquiries, verifies house policies, and routes reservations seamlessly into your connected PMS.

24/7 OTA messaging resolution
House rules automation
Unified guest inbox
Multi-Platform OTA Ingestion
Explore

Using a different PMS or custom booking backend?

ShadowBook provides custom Webhook & REST API bridges for enterprise hotel groups and bespoke management software.

Request Custom PMS Bridge
Next-gen AI routing engine

One engine. Unlimited channels.

Stop switching between fragmented messaging apps. ShadowBook automatically routes all guest touchpoints directly into your Property Management System core.

Unified inputs

WhatsApp
Instagram
Messenger
Telegram
Autonomous engineShadowBook AI

Automated outputs

Mews / Apaleo PMS
PMS-Native Payments
Private Database Ledger
Latency: 142ms
PMS sync: Mews & Apaleo
Uptime: 99.9%
Built for hospitality scale

Engineered for hospitality scale.

Everything your property needs to automate guest messaging, room check-ins, PMS sync, and OTA communications.

Guest messaging

V2 omnichannel guest engine

ShadowBook automatically routes guest messages from WhatsApp, Instagram DMs, Facebook Messenger, and Telegram into our central AI brain. Zero context lost.

Multi-PMS sync

5+ PMS direct integrations

Certified with Mews & Apaleo, with direct Early Access sync for Cloudbeds, Guesty, and Beds24. Take hotel bookings directly via messaging with live inventory & instant payments.

New · Pro feature · €49/mo

AI OTA communication engine

Automate guest communication across Booking.com, Airbnb, Expedia, & Agoda. AI handles pre-stay inquiries, house rules, check-in instructions, and booking confirmations 24/7.

Voice AI

Voice AI concierge & desk

Connect your front desk phone line to ShadowBook. Our Voice AI answers phone calls, checks real-time room availability, and sends instant SMS checkout links.

Enterprise security

Encrypted data vault

Every property operates on an isolated PostgreSQL vault. Guest ledgers and conversation history are encrypted using AES-256 protocols.

Hospitality PMS integration

Automated room reservations across all major PMS platforms.

Connect your PMS (Mews, Apaleo, Cloudbeds, Guesty, or Beds24) and let guests book rooms, check live availability, and get instant confirmations—all through a WhatsApp conversation. Your front desk, automated.

  • 5+ PMS direct integrations

    Connect your Mews, Apaleo, Cloudbeds, Guesty, or Beds24 system in minutes. ShadowBook syncs your live room availability automatically.

  • Automated room reservations

    Guests describe what they need in WhatsApp or Voice. The AI checks availability within your PMS, presents options, and confirms the reservation—no front desk needed.

  • Instant PMS payment link

    Once a room is selected, ShadowBook sends the guest a secure payment link directly in WhatsApp. Instant folio ledger update.

  • 24/7 automated guest service

    Handle check-in inquiries, room type questions, and special requests around the clock with zero staff overhead.

Connect your hotel free

Live PMS Inventory Sync

Mews · Apaleo · Cloudbeds · Guesty · Beds24

Live 2-Way Sync

Deluxe King Suite

Most popular

$149/night

Available

Standard Double

$99/night

Available

Executive Suite

$219/night

Sold out

🏨

ShadowBook Hotel AI

5+ PMS Connected · Online

Hi, do you have a room for 2 nights from March 28th?

10:32 AM ✓✓

Great news 🏨 We have availability! • Deluxe King Suite — $149/night • Standard Double — $99/night Which would you prefer?

10:32 AM ✓✓

Deluxe King please!

10:32 AM ✓✓

✅ Perfect! Here's your secure payment link: pay.shadowbook.online/hotel/DK-283 Complete payment to confirm your reservation. 🔐

10:32 AM ✓✓

Enterprise-grade security

Trust by architecture.

ShadowBook is built on a Zero-Trust framework. Your hotel intelligence and guest ledgers are your greatest assets — we protect them like a bank vault.

End-to-end secure

AES-256 encryption for all data in transit and at rest.

Active
Private guest AI

Your guest DMs never touch training sets for public AI models.

Isolated
Isolated database vault

Built on high-performance, isolated PostgreSQL database infrastructure.

Online
Zero read receipts

Shadow mode ingestion keeps your guest operational status private.

Engaged
Security audit manifest
v2
Live system audit log
18:00:01Encryption layer initializedOK
18:00:02AI model isolation confirmedOK
18:00:03Zero-trust policy enforcedOK
18:00:04Private PMS vault mountedOK
18:00:05Secure connection establishedOK
Database encryptionAES-256
AI model isolationPrivate instance
Infrastructure hardenedComplete
Encrypted vault connection established
Frequently asked questions

Frequently asked.

Have questions about your property or custom PMS integrations?

Contact support