Zero-Knowledge Digital Legacy

Your Legacy,
Encrypted Forever

Store your most sensitive personal data in a fully encrypted vault. Designate trusted contacts, set a heartbeat check-in, and ensure your legacy reaches exactly the right person

End-to-end encrypted · Master password never leaves your device · RUFADAA compliant

Privacy by design.
Not by promise.

Every architectural decision in Vesperly ensures the server never sees your plaintext data — ever.

Zero-Knowledge Vault

Your master password never leaves your device. Encryption and decryption happen entirely in your browser — Argon2id key derivation, XSalsa20-Poly1305 cipher.

Heartbeat Monitoring

Set a check-in interval. If you miss three escalating reminders, the inheritance process begins. You stay in control until you don't.

Trusted Contacts

Designate up to 5 trusted contacts and assign one as your executor — the only person who can unlock your vault after a verified process.

Executor Security Gate

You set custom security questions. Your executor must answer them correctly to derive the decryption key client-side — no server involvement, ever.

Admin-Approved Access

Before any access is granted, the executor submits legal documentation. A human admin reviews and manually approves every single request.

RUFADAA Compliant

Built from the ground up to satisfy the Revised Uniform Fiduciary Access to Digital Assets Act — legal, private, and fully defensible.

Store what
matters most.

Passwords, final letters, financial accounts, last wishes — anything text-based. Type it in, your browser encrypts it instantly. The server only ever sees the ciphertext.

  • Personal Letter
  • Crypto Wallet
  • Bank & Finance
  • Last Wishes
vesperly.com/vault
Personal Letter

Encrypt & Lock

Five steps.
Total peace of mind.

Simple to set up. Impossible to breach. Every step keeps you — and only you — in full control.

01

Create Your Vault

Set a master password — it never leaves your device. Your data is encrypted entirely in your browser before anything touches our servers.

02

Designate Your Executor

Choose one trusted contact as your executor. Set custom security questions only they will know the answers to — the only key that unlocks your vault.

03

Set Your Heartbeat

Choose a check-in interval. You get a reminder at the end of each period. One click confirms you're alive and resets the timer.

04

Missed Check-ins Escalate

Miss three consecutive reminders? Your executor is automatically notified and prompted to begin the legal verification process.

05

Verified Access Granted

After admin review of the submitted legal documents, a one-time link is sent. Your executor answers your questions to decrypt the vault — entirely client-side.

One plan.
Everything included.

No feature tiers. No upsells. Everything you need to protect your digital legacy is in a single, honest plan.

$89/ year
Save $19 vs monthly

Billed once per year. Equivalent to $7.42/month.

Cancel anytime · No hidden fees · Stripe secured

Everything in the plan

  • Unlimited encrypted vault entries
  • Up to 5 trusted contacts + executor
  • Email & SMS heartbeat notifications
  • Custom executor security questions
  • Snooze monitoring up to 180 days
  • Admin-verified executor access flow
  • One-time secure executor link
  • RUFADAA compliant legal delivery
End-to-end encrypted
Zero-knowledge architecture
RUFADAA compliant

Questions Answered.

No. All encryption and decryption happens exclusively in your browser. Your master password and plaintext data never leave your device. Our servers only store the encrypted ciphertext, salt, and nonce — which are meaningless without your password.

Your master password cannot be recovered — by design. There is no reset mechanism for your vault password because it never reaches our servers. This is a core privacy guarantee. We recommend storing it in a very secure location.

You choose a check-in interval (weekly, monthly, quarterly, or every 6 months). At the end of each period, you receive an email and/or SMS with a single 'I Am Alive' button. Clicking it resets the timer. If you miss three escalating reminders, your executor is notified to begin the verification process.

Your executor is one designated trusted contact — typically a family member or attorney. They can only access your vault after: (1) your heartbeat fails three times, (2) they upload legal documentation (death certificate or court order), and (3) an admin manually approves the request. Even then, they must answer your custom security questions to decrypt the vault.

Yes. Vesperly is designed to comply with the Revised Uniform Fiduciary Access to Digital Assets Act (RUFADAA). The admin-approval gate, executor verification, and legal document requirement are all built to satisfy this standard.

Yes. You can snooze your heartbeat notifications for up to 180 days at any time from your dashboard — for example, when you're travelling, hospitalised, or simply unavailable. While snoozed, no notifications are sent and the timer is paused entirely.

The Free plan gives you access to the core features with a single vault entry and 2 contacts. Premium unlocks unlimited vault entries, all 5 contacts, SMS notifications, snooze, executor security questions, and the full admin-approved access flow.