From reservation openings to information that is easy to miss. Subscribe to the alerts you care about and hear about them the moment they matter.
Available on iPhone.
Train and bus seats, bookable slots, public notices and everyday information — the kind of change that is tedious to check yourself. Instead of refreshing a different website for each one, pick your conditions in Alimi once and wait for the alert.
We watch trains, buses and other travel options for seats that match the conditions you set.
Public facilities and other booking services — we tell you when a slot that fits opens up.
Announcements and public information you would otherwise have to check on a schedule, filtered to what you asked for.
Suggest an alert you need and we review, build and release it as a new service.
Managing subscriptions, browsing alerts, the lock-screen notification — exactly what you get when you download the app today. The app interface is currently in Korean; more languages are on the way.

Choose the alert and the conditions that matter to you, then subscribe.
When a bookable slot or a meaningful change shows up, you get a push notification.
Tap the button on the notification and land on the booking or detail screen for that service.
We actively collect what our users ask for. If the alert you need is not there yet, you can suggest it in the app. Requests move through review, build and early access before launching as a new alert service.

An alert is something you switch on and stop thinking about. So while new alerts keep arriving, the ones you already subscribed to keep running quietly on the conditions you set.
You only get an alert when it matches what you chose. Nothing decides on your behalf to send you more.
We keep checking that notifications are going out on time. If something breaks, our goal is to catch it before you do.
Newly opened alerts show up in the list without an app update. However different they are, finding and subscribing works the same way.
An alert you have never seen still works the way you already know. More alerts, same app.
Get the app
Instead of looking it up yourself every time, set your conditions once and wait for the alert. You can also suggest a new alert right inside the app.
We build alert services that help people catch the moment they were waiting for.
We find our next alert in what users ask for, and open it as a real service as fast as we can. We started with everyday personal alerts, and plan to extend the same approach to alerts businesses need.
Waiting works much the same wherever you live. Additional languages and reservation alerts outside Korea are on the way.
Leads product and engineering. For product questions, partnerships or investment, please reach out by email.
✉ contact@seouls.ioReservation openings, travel seats, public notices and everyday information — anything that needs checking against conditions. You can see the full list of live services in the app.
You can suggest it in the app. We review user requests and build them into new services.
Depending on the alert, to the booking page, the detail page, or the relevant screen inside the app.
Usually not — new alerts simply appear in the app. We only ask you to update when the app itself needs a new capability.
Today the app is in Korean and focuses on alerts within Korea. Additional languages and reservation alerts outside Korea are on the way.