Adult pen pals

Pen pals for adults

Sea Pals helps adults make pen pal friends across countries through letters. Adults aged 18+ only meet other adults as strangers, with time to share everyday stories at a pace that suits them.

안녕하세요! 요즘 퇴근하고 소설을 조금씩 읽고 있어요. 최근에 재미있게 읽은 책이 있나요?
Hello! Lately I’ve been reading a little of a novel after work. Have you read any books you enjoyed recently? · Translation

Sea Pals at a glance

Price
Free
Works on
iPhone, Android and the web
App languages
English · 한국어 · 日本語 · Deutsch · Português (Brasil) · Español · Русский · Türkçe · Bahasa Indonesia · Tiếng Việt · ไทย · Italiano · Français · Polski
Minimum age
13+ · 14+ in South Korea · 16+ in Australia
Translation
Built-in, on supported devices and language pairs

How to make pen pal friends

Choose what you enjoy

Add a hobby you enjoy and the languages you use or are learning. Mochi looks for other adults with shared interests and languages.

Send a letter in a bottle

Write about a book you have been reading or a song you keep returning to, and ask an easy question. Mochi carries your bottle across the sea to other adults.

Let a friendship grow

Accept a letter to become friends and keep writing from your island. Share small parts of your day, and ask what pace feels comfortable for both of you.

What to write in a first letter

A first letter to an adult pen pal can start with something you enjoy and a question about their day.

  • Describe a book you enjoyed and ask what your pen pal likes reading.
  • Share a game you play to unwind and what you enjoy about it.
  • Name a favourite song and the memory it brings back.
  • Talk about a place you would like to visit.
  • Describe a small weekend routine and ask about theirs.

Questions

Can teens see me?

No, not through stranger letters. Teens only meet teens, and adults aged 18+ only meet adults as strangers.

Can I find pen pals online for free?

Yes. Sea Pals is free on iPhone, Android and the web, with letters and friend chats.

Can I choose a country for my pen pal?

Mochi looks for shared interests and languages, often in a new country. You cannot choose the country or a particular person.

Do we need to write in the same language?

A shared language helps you get started. The app also has a translation feature.

Do I need to write every day?

No. Agree on a reply pace that suits you both.