Joseon's relay riders, today's messenger

What matters now,
delivered first

A fast, secure messenger that carries on
the spirit of Joseon's relay riders — Pabal

Faster, and closer

We started with what it takes to get the word out.

Real-time delivery

Your message reaches every one of the other person's devices at once. A device that was switched off catches up on what it missed as soon as it's back.

Group chats

Talk together. Create a group, rename it, and bring in the people you need.

Photos

Share photos and show who you are with a profile picture. They arrive exactly as you sent them.

Bots

One line to @BotFather — /newbot — and you have a bot. Telegram bot libraries work as they are; just change the server address.

Encrypted connection

Everything between the app and the server is encrypted with MTProto 2.0. Nothing leaks on the way.

Our server, our data

Your conversations are stored on a server Pabal runs itself. Restart it, and your chats and sign-ins are still there.

News that never stopped running — Pabal

Pabal (擺撥) was a courier system set up in 1597, the 30th year of King Seonjo of Joseon, to carry urgent news during the Imjin War. Riders on horseback, the gibal (騎撥), and runners on foot, the bobal (步撥), passed the news on day and night, changing horses and men at relay stations called cham (站) along the road.

The Pabal messenger does the same. What you send passes through the server — our relay station — and races straight to the phone and computer of the person you're writing to.

The senderSends the news from the app
Relay station · Pabal serverDecrypts it, finds the recipient and keeps a record
Every device of the recipientReaches them wherever they are online
1636The winter of 1636, Namhansanseong

Outside the walls, nothing but the enemy’s tents. Someone still had to carry the news out.

In December 1636 the Qing army crossed the Yalu and stood before Hanyang within days. The beacons were lit, but fire can say only one thing: “danger.” How many, how close — no flame could tell, and by the time the court knew, the roads were cut. The king rode into the mountain fortress of Namhansanseong, and the siege closed around it.

Inside, one thing could still be done. A man with the king’s call to arms (檄書) against his chest went down the frozen wall at night to tell the provincial troops that there were still people here. It was a road you might not come back from, and people took it anyway, and the news kept moving. Pabal had been laid forty years earlier in that same spirit: though the road is cut and the night is long, the news must reach the person waiting for it.

A beacon says “something came.” A courier says what.

Beacon fires could signal only how urgent it was, by how many were lit. A courier carried the document in hand — who, how many, coming from where — and could keep it secret. The difference between a notification and a message is that old.

The name is still on the map

Gupabal (舊擺撥) in Seoul’s Eunpyeong district takes its name from the relay station that stood there. Four centuries ago horses were changed on that spot; news still passes through it today.

Get Pabal

Get the app for your device. One account keeps your chats going on all of them.

Mac

macOS 12 or later · Apple silicon (M1 and later)

Coming soon

The installer is on its way.

iPhone

iOS 15 or later

Coming soon

A TestFlight beta is on its way.

Android

Android 5.0 or later

Download the APK

Version 12.1.1 · 79 MB · .apk

SHA-25677335e972bdb01d8d6b843c6412791ae42543efc4df5386a58dee2174a735daa

Android will ask you to allow installing from this source.

Coming to Google Play soon.

Windows · Linux Coming soon

The desktop app is on its way.

Bot developers

In libraries such as python-telegram-bot and aiogram, just point the server address to Pabal. Developer docs

Support

Frequently asked questions.

How do I sign up?

Enter your phone number in the app and we'll send you a code, by text message or by email. For email, the app asks for your address first. While new sign-ups are paused, the app says the number is invalid.

Can I use my Telegram account?

No. Pabal is an independent service, separate from Telegram, so you create a separate account. Your Telegram chats and contacts don't move over to Pabal.

My code doesn't arrive.

You can ask for a new code for the same number after a short wait, and there is a daily limit. If you enter a wrong code too many times it stops working — start again from your phone number.

Where are my conversations stored?

In the Pabal server's database. Traffic between the app and the server is encrypted, but conversations are not end-to-end encrypted so that only your devices could read them.

How do I make a bot?

Find @BotFather in the app, send /newbot, choose a name and a username, and you'll get a token. Connect your bot program with that token.