How to Make a Rap Song with AI (Lyrics, Beat and Vocals)
How do you make a rap song with AI?
To make a rap song with AI, open an AI song generator and describe four things: who or what the rap is about, the style of flow (fast and punchy, laid-back, melodic), the beat (boom-bap, trap, lo-fi) and the mood of the hook. Add two or three real details so the verses have something concrete to say. Generate, listen, and change one thing at a time until the flow feels right.
Rap is the genre where specifics matter most. A verse about "being the best" says nothing, and a verse about the way your friend burns toast every single morning gets a laugh and a replay. AI song generators now write the lyrics, pick a rhythm, add a beat and perform it with a vocal, so the work that is left for you is the part only you can do: deciding what the rap is about and what makes it yours. This guide shows how to describe the flow, the beat and the hook, with prompts you can copy.
How to do it in 4 steps
Decide what the rap is for
A birthday roast, a hype track for a game night, a motivational track for your own playlist, a story about something that happened. Pick one purpose. A rap that tries to be a joke and a serious statement at once usually lands as neither.
Collect three concrete details
Names, places, habits, running jokes, numbers. Verses are made of images, and an AI generator can only be specific if you are. If you cannot think of three, write the three things you would tell a stranger about the subject.
Describe the flow, the beat and the hook
Say how it should sound: fast and punchy or slow and relaxed, boom-bap, trap or lo-fi beat, a male, female or mixed vocal. Then describe the hook in one line, because the hook is what people repeat. A pattern that works: a [flow] [beat style] rap about [subject], with [detail 1], [detail 2] and [detail 3], and a hook that says [line].
Generate, listen, then change one thing
Listen to the whole track once. If the words miss, fix the details. If the sound misses, change only the beat or the flow. Changing everything at once makes it impossible to see what helped. Keep the version where the hook sticks.
Turn your bars into a finished rap.
Paste a prompt from this guide into Sonx and get lyrics, a beat and a performed vocal in about 30 seconds. Pick any style: boom-bap, trap, lo-fi.
Make a rap song →Try Sonx in your browser →Free to start · iPhone and web
Prefer the app? Scan with your iPhone camera.
6 prompts you can copy
Replace the names and details with your own. The more specific the details, the more the song sounds like it was written for them.
Birthday roast, for a friend
Boom-bap, playfulA playful boom-bap birthday rap for Jess, turning 30, who owns three yoga mats and has never finished a class, orders the same latte every day, and says five minutes away when she has not left home. Punchy verses, a hook that chants Jess is thirty and still late.
Hype track, for game night
Trap, high energyA high-energy trap rap for our Friday game night crew. Verses about last-second wins, the one friend who always rage quits and a snack table that never runs out. Heavy bass, chanted gang vocals on the hook: we run the lobby tonight.
Motivational, for the gym
Hard-hitting, drivingA driving motivational rap for the 5 a.m. gym. Fast, confident flow, a heavy beat, verses about getting up when nobody is watching and showing up on the days it hurts. Hook: nobody saw the work, everybody sees the result.
Storytelling, about a hometown
Lo-fi, reflectiveA reflective lo-fi hip-hop track about growing up in a small town: the one traffic light, the diner that closed in 2012, leaving for the city and coming back. Slow, laid-back flow and a soft melodic hook about home being a place you can only visit.
Wedding toast rap
Feel-good, funnyA feel-good wedding rap for Sam and Priya: met in an elevator that was stuck for twenty minutes, argue about pineapple on pizza, never stopped laughing. Upbeat flow, warm hook that wishes them a lifetime of getting stuck together.
Rap for kids
Fun, cleanA clean, playful kids rap about brushing your teeth every night, with a simple repeating hook, bouncy beat and bright voice. Short verses about the tooth fairy, the morning mirror and minty foam.
What good detail looks like: example lyrics
Written by our editors to show the level of detail worth putting in a prompt. This is an example of the target, not output from any one generator.
Boom-bap, playful
Jess Is Thirty and Still Late
Verse 1
Three yoga mats, zero finished classes
Same latte order for the whole of the masses
Texts me "five minutes" from her front-door chair
Thirty years young and she still is not there
Hook
Jess is thirty, Jess is late
Put a chair out, we will wait
Cake is cut and candles lit
She walks in and owns the bit
Ideas for how to use it
Roast with love
Tease harmless habits (lateness, one-hobby-a-week, a strong opinion about pizza) and let the hook turn warm. Leave anything that could sting out of the prompt.
The origin story
A rap about how you met, where you grew up or how a team formed gives the verses a shape: beginning, trouble, payoff. It is the easiest structure to prompt.
A hook people can chant
Ask for a short, repeating hook with the name or a single line. Chantable hooks are what make a rap shareable in a group chat or at a party.
Pick the beat on purpose
Boom-bap feels old-school and conversational, trap is high-energy and bass-heavy, lo-fi is reflective and gentle. Naming the beat in the prompt changes the whole mood.
Tips for a song that does not sound generic
- Name the flow, not just the genre: fast and punchy, laid-back, melodic, double-time. It changes the lyrics as well as the delivery.
- Put the name or the subject in the hook, in the exact words you want repeated.
- Use real nouns (a street, a snack, a team name). Specific nouns do more than adjectives.
- Say clean or explicit up front if it matters. For anything shared with family, ask for a clean version.
- Keep it under two minutes for a group chat. A full track only makes sense if it is the main event.
- Read the lyrics before you send them. Fix names and facts, and check nothing could embarrass the person in front of the wrong audience.
Disclosure: Beatintel, Sonx (the AI song generator) and Reelify (the AI music video app) linked on this page are operated by the same company. The prompts above are plain text and work in any AI song generator. See our editorial standards.
Turn your bars into a finished rap.
Paste a prompt from this guide into Sonx and get lyrics, a beat and a performed vocal in about 30 seconds. Pick any style: boom-bap, trap, lo-fi.
Make a rap song →Try Sonx in your browser →Free to start · iPhone and webPrefer the app? Scan with your iPhone camera.
Got a song? Turn it into a music video.
Reelify is an AI music video generator for iPhone, made by the Beatintel team.
Frequently asked questions
Can AI really write a rap with lyrics and vocals?
Yes. Current AI song generators take a text prompt and produce original lyrics, a beat and a performed vocal. The result is only as personal as the prompt: a prompt with real names and details produces a rap that sounds written for the subject, while a one-line prompt produces something generic.
What should I put in the prompt to get a good flow?
Name the flow (fast and punchy, laid-back, melodic), the beat (boom-bap, trap, lo-fi) and the vocal you want, then describe the hook in a single line. Those three choices shape the rhythm more than any amount of lyric detail.
Can I make a diss track or a roast?
Yes, and it is a popular use. Keep it playful: tease harmless habits, avoid anything about appearance, money or relationships, and keep the hook warm. If you would not say it into a microphone in front of everyone, leave it out of the prompt.
Can I make a clean rap for kids or for work?
Yes. Ask for a clean, family-friendly version in the prompt and keep the subject light. Reread the lyrics before you share them.
Does the prompt work in any AI song generator?
Yes. The prompts on this page are plain text and work in any generator that makes songs from a description. Beatintel, Sonx (the AI song generator) and Reelify (the AI music video app) are operated by the same company, and the links on this page go to Sonx.
More song guides