AI Diss Track

Birthday Roast Rap

Birthday roast rap with their name: tease the birthday friend about their age and habits, then end on a toast. Free 30-second preview; full $4.99.

Make a birthday roast rap

Habits and running jokes work best. No last names, looks or private details.

Heat
Beat
Rapper

Free lyrics and a rapped 30-second preview. No sign-up. Full track $4.99.

Made with
Lyrics by Google's Gemini on Google Cloud (Vertex AI); the beat and the rapping by Google DeepMind's Lyria
Free on each device
Up to 8 sets of lyrics a day and one 30-second rapped preview a day, no sign-up
Price
$4.99 for one full track in two versions (One Diss); $12.99 for five tracks, about $2.60 each (Diss Pack)
Preset on this page
Relation Best friend, heat Playful, beat Old school (change any of them in the form)
Ending
Every birthday roast rap ends on a toast to the birthday person
Age
For adults only: 18th birthdays and up
Sample on the home page
Jake, a made-up best friend turning 30 who is late to his own surprise party
Timing
Lyrics usually in 5 to 20 seconds, the full track usually in about a minute
Full track
About 2 minutes from intro to outro, rapped in two versions, as MP3 downloads
How long making it takes
Lyrics usually in 5 to 20 seconds, the 30-second preview in 10 to 30 seconds, the full track usually in about a minute
Editing
Every line of the lyrics can be edited before it is rapped; Write new bars gives a fresh take
Rhyme scheme
Couplets (AABB), 8 to 12 syllables a line
Share page
A private link with the player and the lyrics, hidden from search engines; the person in the track can take it down with one tap (Report this track)
Content rules
No race, religion, gender, sexuality, disability, body or looks, nothing sexual, no threats, no self-harm, no factual accusations, no celebrities, adults only; checked before and after the lyrics are written
Heat levels
3: playful (teasing), spicy (sharper burns), savage (battle-rap wordplay); every level stays clean, with no swearing
Beats
6: boom bap, trap, West Coast, old school, lo-fi, pop rap (trap suits a moody track, pop rap is the most danceable)
Birthday roast rap material by milestone
BirthdayRoast material that works
21stThe fake grown-up phase, the first "real" job, the group-chat stories
25thThe quarter-life crisis, the houseplants, the new hobby every month
30thLate to everything, the college sneakers, going to bed at 9
40thThe reading glasses, the dad jokes, the grill they guard
50thThe phone font size, the recliner, the stories you've heard ten times

A birthday roast rap teases the birthday person about their age and their habits, then turns into a toast at the end. Type their first name or nickname and two or three things everyone jokes about, and the AI writes original bars with their name in the hook and raps a 30-second preview free.

Birthday roast rap ideas by age

The table above has material for milestone birthdays, from the 21st to the 50th. Mix one age joke with one or two habits only your friends know: late to their own surprise party, the sneakers from college, the recliner they won't leave. Playful heat is the default here, so it's safe to play in front of family.

A birthday rap that ends on a toast

Every birthday roast rap closes with a line that raises a glass to them, so the roast lands as love. You can edit any bar before it's rapped, including the toast, to add something only you would say.

How to play the birthday rap at the party

The full track is about two minutes long and comes as two MP3 versions. Play it from your phone on a speaker before the cake, or send the private link to the group chat at midnight. The share page has the lyrics, so everyone can sing the hook back.

More birthday roast ideas

Roasting a friend on a regular day? Try the diss track for a friend. Need a stage name for the birthday person? The free rap name generator makes one in a tap. For a party that isn't a birthday, use the roast rap generator.

Frequently asked questions

Can I make a birthday rap for a kid?

No. This tool roasts adults only, so it's for 18th birthdays and up.

Will it say happy birthday?

It ends on a toast to them, in its own words. You can edit the last lines to say exactly what you want.

How fast is it?

The lyrics take seconds and the full track is usually ready in about a minute.

Sources and method

Last updated 2026-10-24. Drafted with AI assistance and checked against its sources on 2026-10-24.