01
Hip-hop heads
You know every bar of every classic. Now add one more to the rotation — original, personal, and yours.
Rap Song Builder
Pick a sound, drop your idea — we handle the flow and the beat.
DirectionOptional
Mood / theme
Tempo
Instrumentsmax 3
Creativity50%
FaithfulExperimental
Style add-on
Your rap tracks
Play, download or share the rap songs you make.
AI Rap Generator
From dusty boom bap to trap and drill, Lacuna's AI rap generator turns one idea into a finished track — original bars, rap vocals with real flow, and a beat that knocks.
How it works
No studio, no producer — turn your idea into a real rap song in three steps
1Step 1
Drop your idea
Every rap starts with something to say. Type a line, a name, a grudge, or a story — Lacuna turns it into a starting point for your bars.
2Step 2
Pick your sound
Boom bap, trap, drill, or West Coast — choose a direction, then fine-tune the mood, tempo, and instruments until the beat knocks.
3Step 3
Download and share
Get a finished rap track ready to play, post, or send to the group chat — in seconds.
What you get
Features Built for Real Rap Tracks
Everything you need to go from an idea to a track that knocks — hard-hitting production, bars with real flow, and vocals that ride the beat.
Beats that knock
The AI Rap Generator builds genre-aware production — booming 808s, crisp hi-hat rolls, dusty boom bap breaks — instead of forcing a generic track into a rap shape.
Bars that actually flow
Give the AI Rap Generator a topic, a mood, or your own lyrics — it shapes them into verses and hooks with rhyme schemes that land on the beat.
From boom bap to drill
'90s East Coast, trap, drill, G-funk, melodic rap — pick the era and energy that match what you're saying.
Yours to keep
Download studio-quality tracks and share them anywhere you want.
Who it's for
Made for Everyone Who Lives Hip-Hop
From day-one hip-hop heads to first-time rappers and content creators — an AI-made rap track that's truly yours.
02
Aspiring rappers
A notes app full of bars and no producer? Turn your ideas into finished tracks — no studio time, no beat licenses, no gatekeepers.
03
Content creators
Royalty-free intros, theme songs, and background beats with a consistent hip-hop tone — ready for videos, reels, streams, and podcasts.
04
Roasts & gifts
A custom rap for a birthday, a graduation, a best-man toast — or a playful diss track for the group chat. The kind of gift nobody else can give.
FAQ
Questions about making rap music
Type what the track is about, pick a direction like boom bap or trap, and hit Generate. Lacuna writes the bars, performs the vocals, and produces the beat — a finished rap song in about a minute.
Yes — Lacuna is free to start. Generate your first rap tracks at no cost, then upgrade when you're ready for more.
Both. Give it a topic and it writes original bars with real rhyme schemes — or paste your own lyrics and it handles the flow, vocals, and beat.
Boom bap, trap, drill, West Coast G-funk, melodic rap, old school, and more. Pick a direction card or name the style in your prompt.
Yes — describe who or what it's about and the energy you want. A playful roast for the group chat or a full battle-rap diss, Lacuna builds the bars and the beat around it.
Yes — switch to instrumental and you'll get a vocal-free rap beat for freestyling, demos, or background music.
Yes — tracks you generate are cleared for commercial use, so you can drop them into videos, ads, podcasts, and monetized content.
Your first rap track is one idea away
Bring the bars — we'll bring the beat. Start making rap music with AI, free.