jamshiman.

closed alpha · season 10

Ranked freestyle rap.

jamshiman is a free online game for freestyle rap. Pick a beat and go. Words show up while you're rapping and you land each one in its bar. One take, no edits. Other rappers judge it blind, and wins move your rating.

this week's arena · season 10

sun/rise

open

~30s take · 4 words to land · prod. johny yu

0:00 / 0:00

Rap nowListening is free anywhere. Recording takes a sign-in and a laptop.

all arenas → · the ladder →

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잠시만

jamshiman · korean · “wait a second

It’s what you say when the next word lands before you’re ready for it. Which is the whole game.

01

Words come at you

Mid-bar, unprepared.

02

One take

No pausing, no edits, no do-overs.

03

The crowd calls it

Judged blind by other rappers.

How it actually worksEvery step, every number, and why I built this. Two minutes.read it →

message from snowball.jam

0s / 13s · straight from the booth

beatvoice

rap.jamshiman.com · beats made for jamshiman. you won't hear them anywhere else. got beats? produce for jamshiman →

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