One phrase to remember
A hook is built around a short phrase people can repeat after one listen. It's often the title of the song.
Free · 3 hooks per topic
A song lives or dies on its hook. Give the generator a topic and get three different takes at once: a chant built on one repeated phrase, a melodic sung-rap hook and a call and response for two voices. Keep the one that sticks.
Example
Your song appears here. Tick the lines you like best and turn them into a rap video made from your photos.
Our Studio Booth sample: two voices on one hook in a recording booth, the room a hook is written for.

Rap videos here are duets: the two performers take turns, line by line, for up to 8 lines. These are the lines rapped in the sample.
Headphones on and the red light is live
One take, no edits, we came here to thrive
Harmony tight, every word on the beat
Lock in the mix, now the track is complete
Three steps, no account.
One line is enough: summer nights, my hometown, the team that never quits.
Pick a rap style and a mood. Melodic and hype lean catchy; warm leans sing-along.
Compare the three hooks, copy your favourite, or tick its lines for a rap video.
Four things every hook needs, and how the three kinds compare.
A hook is built around a short phrase people can repeat after one listen. It's often the title of the song.
Say the key phrase at least twice. What looks repetitive on paper sounds catchy on a beat.
Keep hook lines shorter than verse lines, so they leave room to breathe and to sing along.
Simple words and an open vowel at the end of the line get a crowd to join in.
A chant hits hardest live and in short videos; a melodic hook stays in the head longer. Write both and test them out loud.
Lines 1 and 3 call, lines 2 and 4 answer. With two performers it is the most natural hook there is, and it fits our duet videos exactly.
AI Rap Videos at a glance
A rap hook generator writes the chorus of a rap song, the part that repeats, from a topic you give it. This one writes three different 4-line hooks at once (a chant, a melodic hook and a call and response) in clean English or Chinese.
Because the right hook depends on how you will use it:
Before you build a song on it:
Two voices, one hook, a beat and lip sync.
After the hooks are written, the first hook is ticked for you, plus as many lines of the next as fit one video: up to 8 lines, about 300 characters. Change the ticks to keep just the hook you like, then open the video creator with it filled in.
In the video, the lines alternate between the person on the left and the person on the right, which makes a call-and-response hook sound like a real duet. Everyone in the photos must be 18 or older and agree to be in it.
Studio Booth AI rap video · Orange Booth AI rap video · Open the video creator
Same writer, different occasions.
One 8- or 16-bar rap verse on any topic, with the punchline at the end.
Open tool →A hook and verses about anything, in six styles.
Open tool →Random words and topics for practice, plus AI freestyle bars that work them in.
Open tool →FAQ
Free use, hook types, languages and videos.
Yes. Writing hooks is free and needs no account. Each visitor gets a daily number of AI-written sets; after that you get a quick template version. Only the rap video costs credits, and the creator shows the price first.
In rap they usually mean the same thing: the short section that repeats between verses. “Hook” stresses that it is what hooks the listener.
Usually 4 or 8 bars. The generator writes 4-line hooks, which you can repeat to make 8.
Yes. Take your topic to the rap verse generator for 8 or 16 bars, or to the rap lyrics generator for a full song.
Yes. Switch the lyrics language to 中文 for Chinese hooks, in Simplified or Traditional characters depending on the site language.
The hooks are written fresh for your topic and never copy existing songs, so use them as you like. In the US, text generated purely by AI may not be protected by copyright; your own edits can be.
The topic is sent to our AI provider to write the hooks; we do not save it with your account. Recent takes stay in your browser only.
One topic, three hooks, pick the winner.
Write hooks