1. kindredly
  2. penpal app

a penpal app that finds people who write like you.

Kindredly is an anonymous penpal app that matches strangers by how they write. Instead of searching profiles, you write one letter; it lands first with strangers whose writing runs like yours, and whoever writes back becomes your penpal. It's free, on iPhone and the web, in ten languages.

on a stranger's desk
NO.9117

I quit the job on a Tuesday. Told no one for four days. Kept getting dressed. Kept leaving the flat. Sat in the library until six.

#off my chest
the short version
  • free, on iPhone and the web
  • no profiles, no photos, no swiping
  • matched by how you write, not by interests or location
  • anonymous until you both choose to swap names
  • ten languages, with a translate key on your desk

what a penpal is, here.

A penpal is someone you get to know through letters. On Kindredly that's all you get: not their face, their age or their city — just what they write and the way they write it. You trade letters one at a time, as slowly or as quickly as the two of you like.

More on the idea, and where it came from: what is a penpal?

why match by writing?

Most penpal sites match you on a list: interests, age, country. A list is easy to fill in and says very little about whether you'll enjoy each other's letters.

The way someone writes says more: long sentences or short, questions or statements, whether they trail off or land a thought. That's what Kindredly matches on, so the letters on your desk come from people who write a bit like you.

why prose beats profiles →
on a stranger's desk
NO.3117

I have never told anyone that when my father was ill I was mostly relieved, not because I wanted it to end but because the waiting had a shape at last, and I could finally see the edge of the thing instead of standing in the middle of it guessing.

#never told anyone

how to find a penpal on kindredly.

  1. Write a letter to nobody in particular. A line about your week and a question underneath it works well.
  2. Pick a stamp for its mood.
  3. Your courier carries it to the strangers who write closest to you.
  4. Answer the letters on your desk that you can't stop thinking about.
  5. When someone writes back, you've got a penpal. After five letters each way, you can swap names if you both want to.
what to write in your first letter →

a penpal in another language.

You can write in English, 中文, Español, Português, Bahasa Indonesia, Français, Deutsch, Italiano, 日本語 or 한국어. A letter on your desk in a language you don't read comes with a translate key, so your penpal doesn't have to share yours — which also makes it a gentle way to practise one.

how to write when you don't share a language →

how it compares.

Slowly matches people on shared interests and languages, and a letter takes a few hours to a few days to arrive, depending on how far apart you live. InterPals, running since 1998, is a free, ad-funded site where you search member profiles by country, city, age and language. Kindredly has no profiles to search: the match is the writing.

Side by side, with sources: Kindredly vs Slowly · Kindredly vs InterPals.

safe by design.

You're a number until you both choose otherwise, there are no photos before names, and letters pass a safety check on their way to strangers' desks. Report or block anyone in a tap. Kindredly is for adults, 18 and over. How we keep it safe.

questions people ask.

is there a free penpal app?

Yes — Kindredly is free on iPhone and on the web: fifteen strangers' letters on your desk a day, five new letters of your own a day, and no limit on the letters inside a correspondence. First Class is an optional paid fare.

how do I find a penpal online safely?

Use somewhere that keeps you anonymous. On Kindredly you're a number, not a name; there are no photos until you both trade names; letters are checked on their way to strangers' desks; and you can report or block anyone. See safety.

can I choose a penpal from a particular country?

No. Kindredly doesn't match by location, so you don't pick a country — your penpal is whoever writes most like you, wherever they are.

do I have to use my real name?

No. You're a number, like No. 4207. From the fifth letter each way you can enclose a name, and it's shared only when you both have.

is there a penpal app for iPhone?

Yes, Kindredly is on the App Store, and the same account works on the web if you sign in with Google or email. On Android, use it in your browser.

what should I write in my first letter?

Something true and a question. A line about your week, then something you'd like a stranger to answer. There are twelve openers in your first letter to a penpal.

Anything else? hello@kindredly.io