Never miss a
check-in again.
The free window seats are gone four minutes after check-in opens, and after that the airline sells you one. Aisle is there at second zero, on every flight you book.
Airlines sell the seat
you could have had free.
Seat selection is one of the most profitable lines in European aviation. It works because nobody is awake at the exact minute check-in opens, when the same seat costs nothing. Aisle is awake every time, and never spends a euro without asking you first.
Published standard seat-selection ranges, economy, one way, mid 2026. They move constantly, which is rather the point.
Aisle is already inside
Queued before the window opens, submitted the moment it does, while everyone else is still loading the app.
The windows are gone
On a full narrowbody the good seats disappear in single-digit minutes, usually while you are asleep.
Pay or take a middle
What is left is a middle in the back, or the airline's fee to get out of it. Nobody chooses this, people just check in late.
No app to open.
No email to dig through.
One thread, every flight.
The boarding pass arrives where your messages already arrive, with a Wallet file for the gate scanner. Gate changes and delays land in the same thread. Reply in plain language and it happens.
- Apple Wallet and Google Wallet files attached
- Gate changes and delays pushed to you, not looked up
- Reply “move me to an aisle” and it happens
- Any seat fee quoted before a cent is spent
Delivery channels
Switch any timeThree minutes now.
Never again after that.
Forward the email
Send any airline confirmation to trips@aisle.app, or link your inbox read-only. That is the whole setup.
It holds the clock
Aisle knows when every carrier opens check-in and is queued before the second it does.
The pass finds you
Seat taken, boarding pass in your chat, Wallet file attached. You never opened an app.
It knows 14A means window,
and how to say so.
Answer once. Window or aisle, front for a tight connection, extra legroom past four hours, never the row by the toilets. It holds on every booking, on every airline.
Morning. You're in for Milan to London, 14A by the window. Pass attached, gate posts around 06:20.
We are asking for access to your travel. Here is exactly what we do with it.
Read-only, scoped access
Aisle reads flight confirmations. Not your inbox, not your contacts, not your bank. Revoke it from your provider whenever you like.
Credentials in a vault
Airline logins are encrypted at rest with per-user keys. Never written to logs, never visible to our team.
Nothing sold, ever
No ad networks, no data brokers, no affiliate seat upsells. You pay for the service, that is the entire business model.
A human behind it
If an airline blocks the automation, a person on our team finishes the check-in and tells you what happened. Before the airport does.
One dollar
per check-in.
Pay as you go. No subscription, no annual plan, nothing to cancel. You fly twice a year, you pay two dollars. One Ryanair seat fee is five to twenty check-ins.
- Charged only when a seat is actually secured
- First two check-ins free, no card to start
- Boarding pass to iMessage, WhatsApp, Telegram or email
- Companions on the same booking, one charge
- A human finishes it if the airline blocks us
The ones people
actually ask.
What if check-in fails?
Aisle retries immediately, then escalates to a person on our team. You get a message telling you exactly what happened and what to do. You are never surprised at the gate.
Will it ever pay a seat fee for me?
Never without asking. Aisle takes the best free seat the moment check-in opens. If the only way to match your preference is a paid seat, it messages you the price first and waits for a yes.
Do you need my airline password?
Only for carriers that require an account to check in. Those credentials live in an isolated vault with per-user encryption keys. For most airlines a booking reference and last name are enough.
What about people I travel with?
Add companions to a trip and Aisle checks everyone in together, keeping the party in the same row or as close as the cabin allows.
Which airlines work?
240+ carriers, including every major European low-cost airline and all US legacy carriers. If yours is missing, tell us. It usually lands within two weeks.

Your next flight is already handled.
Seat, voice and channel. Sixty seconds now, then it disappears into the background of every trip you take.