HEAR IT BEFORE YOU PAY - 7-DAY MONEY-BACK GUARANTEE - READY IN MINUTES - CREATE AND LISTEN FOR FREE
Custom songs for the moments that matter

Your story, sung with soul.

Tell us who you love and the moments you've shared. We write the lyrics, you edit them word by word, and you hear the song sung before you pay. You pay once, and only if you truly love it.

  • Creating is free
  • Hear it before you pay
  • Pay only if you love it
Emotional mother hugging her son while listening to the song he gave her
What you're really giving

Some gifts get used. Others get felt.

A custom song doesn't end up in a drawer. It gets played again and again. Shared. Cried over. Remembered forever.

That's why Cantarolai exists
For every moment

Some moments only happen once.

Your mom's birthday. The years with that one person. The day you say goodbye to someone you love. They happen once, but a song with their name and their story keeps them forever, ready to play again whenever you need them.

Who are you thinking of?

Mom Dad your partner a birthday a wedding an anniversary a farewell a new baby your pet

Anniversary

Waiting Room Again

pop ballad · male voice

0:003:02
How it works

Three steps. Zero piano lessons.

We write the lyrics, you edit them, and you hear the song sung before you pay. You pay once, only to download your song and share it.

01

Tell us their story

Fill out a short form, who it's for, the occasion, memories, tone, music style. It takes a few minutes.

02

Hear your song, free

You see the lyrics right away and edit them word by word. When you like them, you hear them sung, with a real voice and melody, before paying anything.

03

Unlock it and give it

If you love it, unlock it with a one-time payment: the high-quality MP3, a page to share, and a QR card to give as a gift.

Why Cantarolai

What you won't find anywhere else.

Minutes, not days

Others take 24 hours or a week. Yours is sung before your coffee gets cold.

Hear it before you pay

You create the lyrics, edit them, and hear your song sung before paying anything, no card needed. You pay only if you love it. Zero risk.

No sign-up, no accounts

Fill out the form and get your private link. No passwords, no spam, no subscriptions.

We sing in English, Spanish and Portuguese

A grandson in Texas surprising his grandmother in Mexico, a daughter in London writing to her mom in São Paulo, we sing in all three: with the right voice for each.

Not generic music

You approve every word of the lyrics and choose the style and the voice. The song is born from your real story, not a template or a random track.

Try other styles without paying again

Not feeling the genre? Change the music style on the same lyrics, 2 to 5 tries included depending on the plan, at no extra cost.

To give

The gift, not just the file.

Every order includes a card ready to print or forward, with that person's name and a unique QR code that takes them to their private page. So it's a real gift, not an MP3 lost in a chat.

Scan the QR code with your phone or tap the card to open it.

cantarolai

This song is for you, Emma

With all my love

Scan to listen

What you get

More than a file. A gift people keep.

Every song is written from what you tell us. It's not a template with the name swapped in.

An original song

Two to three minutes, with your story in the lyrics and the music style you choose. Made for that person and no one else.

You approve the lyrics

You read and edit the lyrics word by word, and hear your song sung, all before you pay. If it doesn't sound like them, change it. Already have lyrics? Paste them and we'll sing them as they are.

High-quality MP3

Ready to download, send in a message, play in the car, or turn up loud on the big day.

Their own page + a gift card

A private link with the song and the lyrics. And a card with that person's name and a unique QR code that takes them there, ready to print or forward.

Styles

The style they'd put on themselves.

Choose the genre and the voice. These are the styles we offer for songs in English (you can also order it in Spanish or Brazilian Portuguese, each with its own catalog):

Pop balladAcoustic singer-songwriterCountry balladSoul / R&BGospelFolkRock balladJazz croonerUpbeat popUpbeat countryFunk / DiscoHip-hopReggaeFolk pop
Hear what each style sounds like
New · duet

A song for two voices.

You can now choose a duet: a male and a female voice. He sings one verse, she sings the next, and they sing the chorus together. This sample was made with the same system that will create yours.

Rescue the Song · Pop ballad with the voices split: him, her and both together
Stories

Moments that deserve a song.

Three years trying. They welcomed her with a song.

After three years, two treatments and a loss, the test finally came back positive. For the gender reveal, her husband secretly ordered two songs, one with each possible name.

Her sister used to sing her to sleep. The song came back 30 years later.

As kids they shared a room and a made-up song. Then: Madrid, three years apart, a missed wedding, a nephew she only knows from photos. For her 35th birthday, a little box with a QR code.

He's terrible with words. So he proposed with a song.

Four years together. A ring waiting three months in a drawer. And a plan: in the middle of dinner, a song with her name would end with a question.

Real messages

What people write to us after giving the song.

Screenshots exactly as customers sent them on WhatsApp, in Spanish and Portuguese.

WhatsApp message in Spanish from a customer thanking us for the song for her husband Eduardo
Silvizcay · gift for her husband Eduardo · May 2026
WhatsApp message in Portuguese from a customer moved by the song for her husband Clayton
Daysiane · gift for her husband Clayton · August 2026
WhatsApp message in Portuguese from a customer thanking us for the support and saying she will recommend Cantarolai
Vivian · tribute for Bruno · September 2026
How payment works

Create it free and hear it before you pay. You only pay to download your song.

We write the lyrics, you edit them, and you hear them sung before paying anything. When you love it and want to download and share it, you pay for your plan once. No subscription, no fine print.

Plus plan

$19USD · one-time payment

For a one-of-a-kind gift.

  • Original 2-3 minute song
  • Lyrics based on your story, editable before you hear it
  • You choose the genre and the voice
  • 2 style changes included (3 versions in total)
  • High-quality MP3
  • Private page to share
  • QR card to print or forward
  • Ready in minutes

Pro plan

More flexibility
$29USD · one-time payment

+1 extra song and 5 styles.

  • 2 complete songs, each with its own lyrics, person and occasion
  • Everything in Plus, for both songs
  • 5 style changes on the same lyrics (vs 2 in Plus)
  • Instrumental version, to sing live over it on the big day
  • Karaoke video, lyrics synced on screen, so everyone can sing along
  • Keep every version you create

You hear a preview of your song before you pay. If it's not right, adjust the lyrics as many times as you need, at no cost.

More than the songThe full keepsake

Premium

The emotional upgrade: the song is the heart, the photos and the video are the time capsule. Open it on the birthday, the wedding, the anniversary. And it stays forever.

+ $15on top of your plan · one-time payment
  • Everything in your plan (Plus or Pro)
  • The gift page shows their photos while the song plays
  • Lyrics in a designed PDF with a photo, ready to print
  • A video with their photos and the song, your story as a film (MP4)
  • Made to give and to post

Video preview, real photos and song

Guarantee

If something's off, we'll fix it.

Message us on WhatsApp and a person answers, not a bot. Most of the time we can adjust it and you end up happy. And if you still don't love it, you have 7 days from payment to ask for 100% of your money back: no forms, no hassle, no awkward questions.

  • A person answers, not a bot
  • Up to 7 days after payment to ask
  • A real refund in under 24 hours
Message us on WhatsApp
Why Cantarolai

“Cantarolar” is what a mother does when she hums a lullaby.

It's that half-voiced melody, no sheet music, that comes out when you want someone to know you love them. It doesn't have to be perfect. It has to be real.

That's what we do: we take what you tell us (the names, the places, the things that person always says) and turn it into a song that only makes sense for them. AI helps shape it; you bring the soul.

That's why we show you the lyrics before anything is sung. Because a gift like this isn't something you fully hand off: you approve it.

Questions

What people usually want to know.

Is it true I can create it and hear it for free?

Yes. We write the lyrics from your story, you edit them as many times as you like, and you hear your song sung, all without paying anything or entering a card. You only pay for your plan ($19 Plus / $29 Pro) when you love it and want to download and share it. If you don't like it, you pay nothing.

What if I pay and don't like the song?

First we try to fix it: message us on WhatsApp telling us what didn't work and a person will answer. Most of the time we can adjust it. And if you still don't like it, you have a 7-day guarantee: we refund 100% of your money, process it in under 24 hours through Stripe, and the money is back on your card in 5 to 10 business days depending on your bank. No hassle, no forms.

Aren't there free generators? Why pay?

There are, but it's not the same. Here the lyrics are written from YOUR story (not a template with the name swapped in), you choose the genre and the voice, you can edit every word before it's sung, and you get a watermark-free MP3 + your private page + the Premium plan with a PDF and video. And it's sung in natural English, Spanish or Portuguese, not a machine translation.

How long does it take?

Minutes. First you see the lyrics to edit them, for free. Then we create your song and you hear it before you pay, in a few minutes. When you unlock it with your plan, it's ready to download in high quality.

Can I change the lyrics?

Yes. We show them to you before you pay anything and you edit them however you like, word by word. And if you already have lyrics written, paste them and we'll sing them exactly as they are.

Can I choose the style and the voice?

Yes. You choose the music genre (pop ballad, country, soul, gospel, folk, hip-hop and more) and whether you want a female or male voice. After hearing the song you can try other styles on the same lyrics: 2 changes included in Plus, 5 in Pro.

Is the song only mine?

Yes. It's written from your story and made for that person. We don't reuse your lyrics or your song for anyone else.

What languages do you sing in?

English, Spanish and Brazilian Portuguese. You choose the language, and the styles adapt to each one.

How do I give it?

You get a high-quality MP3 and a private page with the song and the lyrics. Send it in a message, play it in the car, or put it on at the celebration.

Why is it called Cantarolai?

It comes from the Portuguese verb "cantarolar": to hum softly, from memory, that tune that gets stuck in your head. Add the AI that produces it and you get Cantarolai. Lots of people search for "Cantarolar" by instinct and still find us: it's the same company.

Hear your song before you pay · 7-day money-back guarantee

They deserve a song.

Moments don't repeat; the song stays. Create it free and hear it before you pay; you only pay if you love it.