RoastSong.fm

Roast your sister.
She started it.

The clothes she "borrowed" in 2019. The main-character energy. The Mercury-in-retrograde excuse for everything. We turn it into a full song with her actual name — in 90 seconds.

Start the roast

You have decades of material. We only need two things.

Sibling-tested

Real sisters. Real receipts. Full production.

THE ROAST OF · MOM
Elsa
Mariachi
Elsa, album cover
0:00—:—
THE ROAST OF · MOM
Jess
Gospel Choir
Jess, album cover
0:00—:—
THE ROAST OF · BEST FRIEND
Matt
Power Ballad
Matt, album cover
0:00—:—
Ammunition

Things to roast your sister about.

Pick two. We turn them into lyrics that are unmistakably about HER — the lifelong sibling bits. And the last line is genuinely sweet, because she is still your sister and you would fight anyone for her.

FAQ

Pre-roast briefing.

Is this a good birthday gift for my sister?

It is the sibling-gift gold standard — funnier than a card, and she gets to act offended while secretly loving it. Play it at the family dinner and watch her cover her face.

Will it actually be about MY sister?

Yes. The lyrics come from the specifics you give — her name, her habits, the lifelong bits. If you mention the borrowed clothes, the chorus is about the borrowed clothes.

What if I want it sweet, not savage?

Set the intensity to playful and it tips into affectionate. Every roast already ends on a genuinely sweet line — you just control how soft the rest lands.

Can I share it on TikTok or Instagram?

Yes. Every song comes with a vertical lyric video built for TikTok, Reels, and Stories, plus a one-tap link you can drop in any chat.

How much does it cost?

Making and previewing it is free — you hear it with her real name first. The full song, lyric videos, and album cover start at $4.99. No subscription.

About sister roast songs on RoastSong.fm

RoastSong.fm turns a description of your sister into a complete personalized roast song — perfect for her birthday, a wedding toast, or the family group chat. You give her name and a couple of signature habits; the service writes original comedy lyrics about those exact things, produces them in your chosen genre, and returns three full versions to compare in about 90 seconds. Every roast ends on one genuinely sweet line. Creating and previewing is free; the full song with lyric videos and album cover starts at $4.99.

She read your diary
and told everyone.

The borrowed clothes. The tattling. The favorite-child smugness. Consider the scales officially balanced.

Roast my sister · from $4.99

Free to make. Hear it with her name before you pay.

More to roast
Roast my sisterFREE

Free to make · hear it in 90 seconds