A little more than a message.
Some things deserve a letter.
The thank-you you never sent. The memory you both still laugh about. The words you haven’t quite found. Kept helps you put them into a letter they can hold onto.
Example letter · not a real user
Dear Priya,
Jo
Where do you begin?
With one person. One memory. One thing you’ve been meaning to say.
Your words, beautifully kept.
A little guidance when you need it. A quiet space when you don’t. Always your voice.
- 1.
Choose a prompt
Pick a feeling to start from, or a blank page, if you know already.
- 2.
Answer a few gentle questions
One at a time. Optional help arranging your words, never inventing them.
- 3.
Choose your paper and seal it
Ivory, sage, ink or rose. Add a photo. Send a private link only they can open.
The loveliest part? They can write back.
One letter might begin a whole new conversation. Not a chat thread. A correspondence.

Stuck? Ask Elsie.
Elsie has written a letter a day since 1902, give or take a war. She’ll nudge you past a blank page, suggest a sign-off, or remind you that it’s never too late to write.
She’s an AI character, she never writes your letter for you, and she can’t see what you’ve written. Find her in the corner of every page.
From your screen to their letterbox.
Soon, we’ll take care of the paper, envelope and post too. You write the words. We’ll make them real.
Not available yet. Nothing is charged, printed or mailed today. We’re still testing what a fair price looks like.
Explore Kept by postSomeone’s worth a letter.
Begin writingPrivate by default: letters are never public, never in a feed, and only readable by people you send the link to.