Before you fly
Apps to Download Before Bangkok
Five, and the order matters. A ride app first — it fixes your fare before you get in a car and removes the single most common tourist friction in Bangkok. Then LINE, because Thailand runs on it rather than WhatsApp. Then maps, translation, and a data plan that works the moment you land, since everything above is useless without one.
The short version
- —A ride app is the one that saves you real money — it fixes the fare before you get in
- —LINE is Thailand's default messenger; venues and hotels use it, not WhatsApp
- —Uber does not operate in Bangkok — Grab and Bolt are the two
- —Install and log in on hotel wifi, not on a kerb at 3 AM
- —None of it works without data, so sort connectivity before you land
Everything on this page needs data to work. An eSIM set up before you fly means the ride app works the moment you clear immigration, which is the point it matters most.
Thailand eSIM optionsGoes to Airalo. We are not the operator and we do not set the price.

Get these before you land
Set them up while you still have wifi and patience. Verification codes, payment methods and logins are all considerably harder to deal with standing outside an airport.
- —A ride app — Grab or Bolt. The fare is agreed before you get in, which removes the negotiation entirely
- —LINE — Thailand's default messaging app. Hotels, venues and booking contacts will expect it
- —Google Maps — works well here, including for public transport
- —Google Translate, with the Thai pack downloaded for offline use
- —An eSIM or roaming plan, activated before departure
Why the ride app is first
In Bangkok the difference between a metered fare and a negotiated one is significant and entirely avoidable. An app fixes the price before you get in, shows the route, and removes the conversation at the point where you are least equipped to have it.
It matters most exactly when you are least able to arrange it — leaving a club at 3 AM, when the trains have stopped and you are relying on your phone.
The one people forget
Connectivity. Every app above assumes a working data connection, and the moment you need them most is the moment you have just landed or just left a venue.
An eSIM activated before departure means you step off the plane already connected, rather than queueing at a counter or hunting for wifi.
Questions
What apps do I need in Bangkok?
A ride app (Grab or Bolt), LINE for messaging, Google Maps, Google Translate with the Thai pack downloaded, and a working data plan. Set them all up before you land.
Does Uber work in Bangkok?
No. Uber does not operate in Bangkok. Grab and Bolt are the two main ride-hailing apps.
Do I need LINE in Thailand?
It is the default messaging app in Thailand, so hotels, venues and booking contacts will often expect it rather than WhatsApp. Worth installing before you arrive.
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By the RoyalCityAvenue.com editorial team. Last updated . Venue details change often — how we verify.