OpenWhen

Letters Your Best Friend Will Keep Forever

Seal a set of letters for every moment — bad days, birthdays, or just because they're your person.

Because some friendships deserve sealed words.

Best friends deserve more than a quick text. With OpenWhen, you create sealed letters for specific moments — "Open When You're Having a Bad Day," "Open When You Need a Laugh," or "Open When You Forget How Amazing You Are." Each letter is protected by a question only your best friend can answer and revealed through a wax-seal ritual.

How It Works

1

Write

Compose your message or choose a template. Add a sticker, song, or photo.

2

Protect

Set a guardian question only your recipient can answer.

3

Share

Send the link. They break the wax seal to reveal your words.

Frequently Asked Questions

Are Open When letters just for romantic partners?

No. Open When letters work for any relationship — best friends, siblings, parents, or anyone you care about. The templates adapt to any type of love.

What Open When letters should I make for my best friend?

Popular choices: "Open When You're Sad," "Open When You Need a Laugh," "Open When You Miss Me," "Open When You Need Courage," and "Open When You Forget How Amazing You Are."

Ready to Write?

Because some friendships deserve sealed words.