Commercial direction

Seal outgoing email. Check for free. Signet7 desktop for several work emails.

Signet7 can cryptographically seal outgoing email from the mail you already use. Anyone can then verify on the website. No account. The company download names the work emails that can move money, jobs, or clients — purchasing, billing, trust, intake. Each of those emails gets its own listing. Not every laptop. Free access should buy evidence, not vanity seats.

No per-seat installCheckout not live yet$0 now
Programs drawing
Programs drawing. Company Signet7 is free for 3 months. Checkout is not live. Recipients never install. Amounts are not a public offer.
Seal outgoing email. Check for free. Amounts are not set.
Second programs drawing. Live check is $0. Company desktop amounts are not set. Checkout is not live.
What we sell

Seal, check, and the office app

Seal outgoing email

Signet7 can cryptographically seal the email you already write. Opt-in stamp stays in your mail app. Recipients then verify.

The check — free

No account. No install. You verify the email that asks you to move money, a job, or a client. One person and a thousand people use the same door. We look whether the protected words still match. We do not keep a reading copy of the inbox.

Signet7 desktop — several work emails

Signet7 desktop on an office computer that already opens those emails. It reads incoming on the named set. Opt-in stamp when you send, still in your mail app. Ordinary mail stays quiet. It shouts if a stamp is torn.

Checkout: Free while we finish this. Founding discount later. Amounts are not set. Checkout is not live.

Large firm

Staff check the message. The office app is only for named work emails.

StaffLive check. Same as one person. No install.
Named work emailsPurchasing, billing, trust, intake — each with its own listing.
OutlookIT can push the add-in so the check happens on the open message. Not AppSource.
Look up a companyList this address when you are ready to seal outbound. Still no sticker in the mail.
Not a per-inbox commodity

Inbox tools filter mail. Signet7 is the last look before you act.

Businesses already pay for spam filters. Signet7 is not another seat of that. An optional stamp can bind the send. The check proves whether that stamp still matches. Signet7 desktop sits on the named work emails. Those From addresses can be looked up.

Inbox tools

Filter, score, quarantine, or scan the delivery layer.

Signet7

The free check, Signet7 desktop on several work emails, and a listing per email. Not a thousand installs.

Ordinary controls

Callbacks, approvals, and segregation of duties remain necessary.

Inactive catalog

The code still contains the 2026-08-09 program model.

Five program IDs exist in source: verify, individual, professional, business, enterprise. Team is not a catalog SKU. Amounts are not a public offer. Checkout is not live.

Still true in source

  • Program IDs exist locally
  • Free verification remains outside checkout
  • Stripe integration accepts test credentials only
  • Paid operations can fail closed without entitlement

Not true as a public offer

  • Decided prices are on the purchase page. Checkout is not live yet
  • No live Stripe products, charges, tax operation, or merchant release
  • No operative contract
  • No published number

Founding design partner evaluation

Free access should buy evidence, not vanity seats.

A bounded design-partner program can test the live check, several named work emails on Signet7 desktop, and a listing per email, with fixed dates, named people, metrics, feedback duties, and stop criteria.

Candidate program

  • Staff use the live check
  • Named work emails on Signet7 desktop — not every laptop
  • Optional Outlook so people stay in the message
  • Each of those emails gets its own listing
  • No automatic paid conversion
Review the pilot boundary →

Talk to Signet7

Programs, sales, and product notes use Send.

Checkout is not live. Amounts stay on Pay. Recipients still check at verify.signet7.io/email/verify with no account. Pick Sales, Feedback, or Marketing on Feedback and press Send.

Commercial next decision

Validate the value unit before publishing a number.

The next evidence should come from real checks, named work emails in use, listings on those emails, and sponsor willingness to pay. Do not invent a number.