openwhen

How it works

  1. 1

    Write your letter

    To yourself, a partner, a child, a friend. Take your time — there's no rush here.

  2. 2

    Choose when

    Pick an exact future date, or choose a surprise and we'll pick a day for you.

  3. 3

    Seal it

    You have a short window to make edits. After that, the letter is sealed and waits quietly.

  4. 4

    It arrives

    On the day, the recipient gets an email with a private link to open the letter.

start writing