Syntora
AI AutomationHospitality & Tourism

Automate Your Hotel's Entire Guest Check-In & Check-Out Process

Yes, AI can fully automate the entire guest check-in and check-out process for small hotels. It handles ID verification, payment, key issuance, and final billing without front desk staff.

By Parker Gawne, Founder at Syntora|Updated Mar 5, 2026

Syntora designs and builds AI-powered systems to automate guest check-in and check-out processes for the hotel industry. This involves integrating with existing Property Management Systems, developing custom guest-facing applications, and orchestrating workflows using cloud infrastructure. These systems are engineered to streamline operations and enhance guest experience.

The scope and complexity of building such a system depend on your existing Property Management System (PMS) and on-site hardware like door locks. A hotel using a modern, cloud-based PMS with an accessible API typically allows for a more direct integration. A property relying on an older, on-premise system often requires a more involved integration and data extraction strategy.

What Problem Does This Solve?

Many small hotels first try the 'mobile check-in' add-on from their PMS provider, like Cloudbeds or Mews. These are often just simple web forms. They collect information but cannot automatically verify a driver's license against a guest's photo or gracefully handle a declined credit card. This results in front desk staff having to manually intervene for up to 30% of 'automated' check-ins.

Another common approach is leasing a physical check-in kiosk. These often run on outdated software, have brittle integrations with cloud PMS platforms, and come with expensive monthly hardware leases. When your PMS updates its API, the kiosk can break for days, leaving you with a useless box in your lobby and angry guests.

Some try to piece together separate tools: a Typeform for guest info, a Stripe payment link, and a smart lock app for keys. This creates data silos with no unifying logic. A guest's payment can fail in Stripe, but the automated email with their room key code still gets sent, creating a clear security and revenue risk.

How Would Syntora Approach This?

Syntora's approach to automating guest check-in and check-out involves designing a custom system tailored to your hotel's operational specifics. The first step in an engagement would be a discovery phase to audit your current PMS API capabilities, identify necessary hardware integrations (for smart locks, for instance), and map out the full guest journey.

Once the architecture is defined, we would begin by developing the core integration with your PMS API, whether it is Cloudbeds, Mews, or another platform. We would use Python with the httpx library for asynchronous API calls to reliably pull reservation details, such as booking status and special requests, in real time. This reservation data would be temporarily stored in a secure Supabase database table for the duration of each guest's check-in process.

Next, Syntora would develop a guest-facing web application using FastAPI, which could be hosted on Vercel. Approximately twenty-four hours before arrival, the system would send the guest an automated text message containing a unique link to this application. Guests would use the application to capture their identification. A JavaScript library would transmit this image data to a Claude API function for verification, comparing the name against booking details. We have experience building similar document processing pipelines using Claude API for sensitive financial documents, and the same robust pattern applies to identity verification in the hospitality context. The system would then securely process any outstanding payments via the Stripe API.

For key issuance, the system would integrate with the specific API for your smart locks, such as Salto or August, to generate a unique digital key or door code. This key would be valid only for the duration of the guest's confirmed stay. The check-out process would also be automated; the system would post final folio charges from the PMS to the card on file, email an itemized receipt, and deactivate the door code within minutes of the official check-out time.

The entire workflow would be orchestrated by event-driven AWS Lambda functions. We would implement structured logging with structlog for comprehensive monitoring and incident detection. Should an ID verification fail multiple times or a payment be declined, the system would automatically flag the reservation within your PMS and dispatch a detailed Slack notification to the hotel manager for immediate manual review. This engagement typically involves a build timeline of 8-12 weeks, depending on existing system complexity, and requires client provision of API access, hardware specifications, and clear operational workflows. Deliverables would include the deployed, tested system and detailed documentation.

What Are the Key Benefits?

  • Guest Check-In in 90 Seconds, Not 15 Minutes

    Our automated flow takes guests from ID scan to room key in under 90 seconds. Your front desk staff is freed from repetitive data entry and can focus on genuine hospitality.

  • Pay for a Build, Not a Kiosk Lease

    Avoid expensive hardware leases and service contracts. The system runs on AWS Lambda for under $40 per month, a fraction of the cost of a single physical kiosk.

  • You Own the GitHub Repository

    We deliver the complete Python and Vercel source code at the end of the project. You have full ownership and can modify the system without vendor lock-in.

  • Real-Time Alerts for Guest Exceptions

    If an ID scan fails multiple times or a payment is declined, a Slack alert with the guest's details is sent to staff. You only intervene when absolutely necessary.

  • Connects Directly to Your Core Systems

    Direct API integration with your existing PMS, payment gateway, and smart lock provider. Guest data flows automatically without manual copy-pasting or CSV uploads.

What Does the Process Look Like?

  1. Week 1: Systems Integration & Scoping

    You provide read/write API credentials for your PMS and payment gateway. We deliver a technical specification document outlining every step of the proposed check-in and check-out flow.

  2. Weeks 2-3: Core System Build

    We build the guest-facing web app and the backend automation logic on AWS Lambda. You receive a private staging link to test the complete user flow with dummy reservations.

  3. Week 4: On-Site Testing & Go-Live

    We connect the system to your smart lock provider and run end-to-end tests with your staff. After a successful test run, we activate the system for all new guest arrivals.

  4. Weeks 5-8: Monitoring & Handoff

    We actively monitor the system for 30 days post-launch, resolving any edge cases that appear with real guests. You receive a runbook with full documentation and credentials for all services.

Frequently Asked Questions

How much does a custom check-in system cost?
Pricing depends on the specific PMS, payment gateway, and smart lock integrations needed. A project for a hotel with a modern, cloud-based PMS API is typically a 4-week build. Integrating with an older, on-premise PMS may take longer. We provide a fixed-price quote after the initial discovery call where we review your systems.
What happens if the internet goes down at the hotel?
The guest-facing application is cloud-hosted and remains online. If your property's local internet fails, the system cannot communicate with on-site smart locks to issue new codes. Guests who already checked in online are unaffected. New arrivals would require manual key issuance until connectivity is restored. The system queues failed requests and retries automatically.
How is this different from using a service like Operto or EnsoConnect?
Platforms like Operto are excellent SaaS products with a wide range of features designed for a broad market. Syntora builds a system tailored to your exact operational workflow. If you have unique needs, like cross-referencing a local resident blacklist or offering complex mid-stay upsells tied to inventory, we build that custom logic directly into the check-in flow.
Do we need to buy special hardware like kiosks or scanners?
No. The system uses the guest's own smartphone camera for ID scanning and a web browser for the entire process, eliminating hardware costs. The only dependency is having API-accessible smart locks. If you use physical keys, we can adapt the system to issue a code for a central key lockbox instead.
How do you handle sensitive guest data like IDs and credit cards?
We never store full credit card numbers; all payments are handled via Stripe's secure tokenization. ID images are processed in-memory by a serverless function and permanently deleted in less than 4 seconds. We do not persist any Personally Identifiable Information; it is all read directly from your PMS at runtime for the transaction.
What is the support plan after the initial 30-day monitoring?
After handoff, you own the source code and documentation. For ongoing peace of mind, we offer an optional monthly retainer. This covers proactive maintenance for API changes from your PMS or payment gateway, bug fixes, and a 4-hour response SLA for critical issues. You can also choose to manage the system entirely in-house.

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