MIXCARD
Birthday

The birthday gift only her sister could send.

The songs from the back of mom's car, printed on a card and mailed to her door.

Make her birthday card

From $6.99 • Free US shipping

Example MIXCARD playlist card — Birthday for sister

Heavy cardstock, printed track listing on the front, QR code on the back, mailed in a real envelope.

At a glance
  • MIXCARD prints any Spotify playlist as a physical card and mails it via USPS.
  • Cards arrive in 3-5 business days within the US.
  • Each card has a QR code so she can listen on Spotify, Apple Music, or any other platform.
  • Sister birthday cards most often pull from shared childhood — the songs from the back of mom's car, the album you both knew by heart.

You both still know every word to the album mom played on every road trip. You still text each other when a song from the 2009 prom playlist comes on at the grocery store. She has more inside jokes with you than with anyone else alive.

MIXCARD prints a Spotify playlist on heavy cardstock. The songs from the bedroom you shared. The ones she made you cry to in high school. The track she still sends you a screenshot of when it autoplays. Real envelope, mailed in 3-5 business days.

This is the one birthday gift her boyfriend can't compete with. He doesn't know about the karaoke night at her sweet sixteen. He didn't sit on the carpet in your old room learning every harmony. You did. The card proves it.

Why It Works

What makes this card different

Only you could send it

Her boyfriend doesn't know the songs from the bedroom you shared. A card built from your shared past is something nobody else in her life can replicate.

It's the inside joke, made physical

The track that always makes her text you. Now it's on a card on her fridge. She'll send you a photo of it within a day.

It outlasts the bath set

Candles burn out, scrunchies disappear, gift cards get spent on lunch. A card with your songs lives on her bookshelf for years.

Playlist Ideas

Where to start

The back of mom's minivan

Whatever album mom played on every drive, plus the one you both fought her to put on instead.

Her room in high school

The songs she cried to at 14. The poster on her wall, in playlist form.

The dance party in the kitchen

What you both still scream-sing when you're home for the holidays at midnight after wine.

Make her birthday card

Start Creating Now

From $6.99 • Free US shipping

Ships in 3–5 business days

FAQ

Common questions

How long does it take to arrive?

Cards print and ship in 1-2 business days, then 3-5 days in the mail. Plan on about a week.

Can I send it to her apartment?

Yes. Type her address at checkout and we mail it directly. No need for it to come to you first.

Can I write a note on the back?

Yes. The back is yours. Most sisters use it for one specific memory or an inside joke that only the two of you would catch.

What if her music taste has totally changed?

Send the songs from when you were both kids anyway. The point isn't current taste — it's what you shared. She'll get it.