File 007 · Open Questions
Questions you actually have.
Straight answers, including the ones marketing departments usually soften. If yours isn't here, email a human: contact@adamanture.com.
Last updated: October 2026 · Written by humans, checked against the code.
§ 01 · Basics
The address, the mailbox, the apps, the name.
No — that is the whole shape of the product. Unlike Mail works with the address you already use through Google, Microsoft, or Zoho. Your contacts do not change, your signature stays, and your archive stays. We add a vault inside the house you already live in; we do not ask you to move.
Google, Microsoft, and Zoho sign in with one click on web, Windows, and Android. There are no server settings to manage. IMAP support and additional providers are in development and coming soon.
One price covers every mailbox you connect — Google, Microsoft, or Zoho addresses you already own.
Yes. Unlike Mail adds a layer — it does not replace your existing workflow. Sealing only kicks in between Unlike Mail users; everything else is exactly the email you know.
You can invite them. They get 30 days free, no card, no catch — and from the moment they join, every message between you seals itself automatically.
If they do not join, your email goes through as normal email. Nothing bounces, nothing breaks, and nobody has to know you tried to upgrade them.
Because every other service is basically the same thing with a different coat of paint — same protocols, same server-side reading, same “trust us.” We looked at the whole category and built something actually unlike it: seals on your device, keys we never hold, and an address you keep.
§ 02 · Security
The claims, and their fine print.
Not the sealed mail. Messages between Unlike Mail users are encrypted on your device before your provider ever touches them — what they store and relay is mathematical noise.
Mail you exchange with people not on Unlike Mail is ordinary email, and your provider sees it like any other. Sealing needs both ends.
No. Our servers store wrapped keys and ciphertext; the keys that open them exist only on your devices. A database dump is useless without your keys.
Yes. Sealing uses ML-KEM-1024 — the NIST-standardized, lattice-based key-encapsulation mechanism (FIPS 203) — hybridized with AES-256-GCM.
The server holds no key to what it stores. Your passphrase and key-encryption key never leave your device; every key we persist is wrapped under keys we do not have.
Mail with people who are not on Unlike Mail is ordinary email at your provider. While you are signed in on the web, your live session exists in server memory, and a compromised open tab can act as you in that tab.
Native apps keep keys in the device keystore and call your provider directly, so nothing of yours sits in server memory.
§ 03 · Devices & Keys
Losing things, trusting things.
Your wrapped keys live server-side as ciphertext, so any other enrolled device — or your passphrase — brings everything back. Revoke the lost device’s passkey and carry on.
Enter your passphrase once and the new device derives the same key, registers its own passkey, and never asks again.
Or approve the new device with an authorization QR code from a device you already trust.
Your sealed history is gone, and we cannot bring it back — there is no master key, recovery desk, or backdoor. You reconnect your mailbox and start fresh.
§ 04 · Billing & Practical
The money part, minus the maze.
No catch. We run lean, we cannot mine data we cannot read, and we do not buy Super Bowl ads. After the 30-day free trial, US$1.50/month + applicable taxes covers servers, team, and coffee.
30 days free from sign-up, no card, no phone number. After that, choose US$1.50/month + applicable taxes or US$15/year + applicable taxes. Without a plan your account becomes read-only: reading and decrypting your mail keep working, and sending is paused until you renew.
After the trial, US$15/year + applicable taxes gives you two months free before tax compared with paying monthly. Same features, same support, just cheaper because you committed.
Prices are in US dollars. In India you pay in rupees at the day’s exchange rate, shown before you pay, and an auto-renew keeps the rupee amount it started at. In the other countries where paid plans are available, you pay in US dollars by international card.
Paid plans are available in India, United States, Canada, Australia, New Zealand, Singapore, Japan, Switzerland, Norway, Iceland and Hong Kong. Elsewhere they are not available yet; the free month and reading your mail still work.
Auto-renew is optional, and you turn it off in one click in Settings → Subscription on web and Windows. You keep access to the end of the period you paid for. A one-time payment never renews, so there is nothing to cancel. No retention team, no exit interview.
An automatic charge, including the first one after the free month, is refunded in full if you ask within 7 days of the charge, once per account. Ask in the app (Settings → Subscription) or by email; the refund turns auto-renew off and ends that period’s access immediately. Further refund requests go to support and are decided case by case. Duplicate or wrong charges are always refunded. One-time payments are not refunded for a change of mind. Refunds go back to the original payment method, in the original currency, in 5–7 working days. The full policy is on the Refunds & Cancellation page.
Every person has their own account and plan; there are no team accounts or shared billing. If your company needs more — a large rollout, SSO, on-premise — email contact@adamanture.com.
Tell us — contact@adamanture.com. Security findings go to security@adamanture.com; UI glitches are appreciated loudly.
Still curious?
The blueprint has the diagrams; the trust page has the receipts.