Helping You Power Next-Gen Hospitality Softwares
Issue room keys (cards, mobile keys, access codes or instant keys), control devices, and automate hotel operations—right from your software.
1000+ companies uses Seam to control IoT devices, making 25M+ operations monthly.
Automate Access. Elevate the Guest Experience
Reduce front-desk burden and power frictionless guest journeys with our complete suite of access solutions.
Issue Instant Keys
Enable guests to unlock their room from their phone with a secure, one-time “magic link”—no app download required!

Embed Keys In Your App
Drop mobile key functionality into your app in minutes. Seam’s SDK, API, and mobile components handle Bluetooth-powered key delivery and integrations with major lock systems.

Use With Apple Wallet
Enable tap-to-unlock right from iPhone or Apple Watch—the most elegant access experience available.

Program Plastic Cards
Enable fully automated keycard encoding directly from your software—perfect for kiosks and self-check-in, with no front desk required.

Set Access Codes
Offer guests hassle-free self-check-in with reusable codes. Keep them active for extended visits and revoke them anytime—all seamlessly controlled from your software.

Automate Hotel Operations With Real-Time Device Intelligence
With Seam powering device control, your possibilities are endless—help your hotelier customers optimize energy usage, boost revenue, and gain full visibility into onsite operations.
Sync Room Control Systems
Adjust heating or cooling based on occupancy, check-in/out, or guest preferences—fully automated.
Air Quality, Leak & Smoke Detection
Trigger alerts or apply fines when guests break policies like smoking indoors.
Device & Event Monitoring
Track door state, battery status, and device health across all rooms — from one centralized view
Compatible with Major Access Control Systems Brands For Hotels
Seam is compatible with Major Access Control Systems used in Hotels, like Vostio, Visionline, and Salto Space. Every month, new brands are added to the list, expanding the reach of your integration.
Read the Docs
Why Your Customers Will Love Seam-Powered Experiences
When you build with Seam, your customers don’t just get better tools—they unlock a better experience for their guests. From smoother check-ins to smarter operations, Seam powers the kind of hotel experience modern guests and staff expect.
For Guests
Faster, Frictionless Check-In
Guests skip the front desk and head straight to their room — with a mobile key, Apple Wallet, or instant access link.
Keyless Entry, Modern Experience
Seamless room access from a smartphone, no apps or cards required.
Stronger Security
Digital credentials eliminate the risk of lost or copied physical keys.
A Fully Digital Guest Journey
Everything from check-in to check-out is integrated and contactless.
Sustainability Built In
Mobile keys reduce plastic card waste, offering a greener option for eco-conscious travelers.
For Hotel Staff & Operations
Time Saved on Manual Tasks
No more manually encoding keys or managing hardware-specific systems.
Streamlined Front Desk Workflows
Teams can focus on guests, not devices — Seam handles the complexity behind the scenes.
Faster Onboarding, Less Training
One unified interface means fewer tools to learn and manage.
End-to-End Automation
From reservation data to device control, Seam automates key steps in the guest journey.
“Hotels are in a price fight at the moment in Europe. And the margins are getting smaller. IoT automations is one way to optimize their costs.”
Peter Rainer
CEO, Hotelmeister
A Full Suite of Tools So Your Team Can Ship Features In No Time
Seam gives your engineers a full stack of powerful building blocks to move faster and build smarter. What once took months or even years to develop can now be delivered in days—with far less complexity.
One API for All Devices
A single, hardware-agnostic API that connects to dozens of access control systems—cloud or on-prem, smartlocks or other IoT devices.
Hosted Customer Portal
Our Customer Portal saves you from the pain of building the logic and the UI inside your platform, by providing you with a complete prebuilt UI.
Web Components & SDKs
Your engineers will be delighted to find SDKs in their languages and Prebuilt Components they can embed to create UIs at the speed of light.
Ready-to-Use Automations
Just send a booking or check-in event—Seam handles key issuance, room prep, and more, with no custom logic needed
Bridge to Turn On-Prem Into Cloud
Seam has developed a bridge to turn your on-prem systems into real cloud systems that you can remotely interact with.
Are you Leading The Efforts To Improve Your Hospitality Software?
Chat with our team to learn how Seam can elevate your software.
—“Discovering Seam was one of these Aha moments in the business. I couldn’t believe what I was seeing. I mean, it was exactly what we were looking for: a simple API that we could integrate and have access to all these devices in a matter of seconds.”
François Gouelo
CEO, Enso Connect
Are You a Developer? Start Building Hospitality Software