A truly private way to say goodbye and leave messages of love for the people who matter most, well after you're gone.

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Your Words. Your Privacy. Forever.

Your letters are encrypted on your device before they're sent to us. This means we literally cannot read your messages — even if we wanted to. Your deepest thoughts, your final words, your expressions of love remain completely private between you and your loved ones. Only you and your recipients can ever read them.

What is Last Letters?

Life is unpredictable. The things we mean to say, the gratitude we want to express, the love we want to share — sometimes we run out of time. Last Letters ensures your voice is never silenced, and your loved ones receive the words they need to hear.

Write Your Heart Out

Compose heartfelt letters to family, friends, children, or anyone special. Say the things that matter most, knowing they'll be delivered exactly when needed.

Truly Private & Secure

Zero-knowledge encryption means your letters are encrypted on your device. Not even we can read them. Your privacy is absolute, guaranteed by mathematics.

Delivered When It Matters

Choose how your letters are delivered: when you're gone, on a specific future date, or for special occasions. Your trusted contacts help ensure accurate delivery.

Dead Man's Switch

Set your inactivity period. If you don't log in, your emergency contacts are notified to verify your status before any letters are sent.

Passwordless Authentication

Use modern passkey authentication with biometrics (fingerprint, Face ID) or secure 2-factor authentication. No more forgotten passwords.

Leave Your Legacy

Share your wisdom, express your love, offer forgiveness, or simply say goodbye. Give your loved ones the closure and comfort they deserve.

How It Works

Simple, secure, and private in three easy steps

1

Write Your Letters

Compose meaningful messages to the people you love. Take your time — draft, edit, and perfect your words until they're exactly right.

2

Choose Delivery Options

Decide when each letter should be delivered: when you're gone, on a future date (birthdays, anniversaries), or for special life occasions.

3

Rest Easy

Your letters are safely encrypted and will be delivered according to your wishes. Update them anytime, as often as you like.

When Words Matter Most

Last Letters is for everyone who has something important to say

"To my daughter on her wedding day, whether I'm there or not..."
"To my son when he graduates, with the advice I wish I'd known..."
"To my spouse, expressing a lifetime of love in words I never quite found the time to say..."
"To my best friend, thanking them for every moment we shared..."

Why Zero-Knowledge Privacy Matters

Your final words are the most personal thing you'll ever write. They deserve absolute privacy.

Locked Before It Leaves

Your letters are encrypted on your device before they're sent to us. Only you and your recipients can unlock them.

We Can't Read Them

We never have access to your unlock code. Our servers, our team — nobody can read your letters. That's a guarantee.

You're In Control

Your unlock code is sent to you and your trusted contacts. It's never stored on our servers. Complete privacy, guaranteed.

⏳ Currently in Closed Beta Testing

Be Among the First

LastLetters is currently in a closed testing phase to ensure we get everything right before we make it available to the general public. Join our waitlist to be notified when we launch.

Join the Waitlist

We'll notify you as soon as we're ready to welcome new users