Content-blind writing assistant

You dictate.
The page keeps your secrets.

The performance review, the medical letter, the legal draft — the writing that most needs an editor is exactly the writing you can't paste into one. cloak-write puts a ghostwriter at your desk: before a word leaves your browser, every name, date and identifier is rewritten in ghost ink — a realistic stand-in. The AI polishes a page about people who don't exist; your device re-inks the real ones back.

  • 0 raw-PII bytes posted
  • 5 services · 7 voices
  • Signed on-device receipt
Try one

Keep your meaning — make every sentence carry it better.

Voice
No personal data detected — nothing to re-ink.
on this desk
0
to the ghost
0
anywhere else
0

Your finished page will appear here.

The ghost writes from surrogates only, then your device re-inks the real names.

The pages that can't go anywhere else

Performance reviews

Fair, specific, defensible — polished without the employee's name ever reaching a model provider's logs.

Medical letters

Referrals and clinical notes proofread with the patient re-inked to a stand-in, DOB and refs included.

Legal drafts

Demand letters and file notes re-voiced from firm to diplomatic — client and matter numbers stay on the desk.

References & HR cases

Rough case notes written out into formal prose, in any of seven voices — across Latin, Cyrillic, CJK and more.

The rewrite, in three moves

01

Graphite — on your desk

A WebAssembly engine plus a multilingual name model find every name, email, phone, address, card and reference number in your draft — across Latin, Cyrillic, Arabic, Devanagari and CJK — and write a realistic surrogate over each in ghost ink. Zero network.

02

Ghost ink — travels

Only the surrogate-bearing page is sent to the writing model, through the CloakAPI gateway with a cryptographic pre-tokenisation proof. The real values — and the map back — stay in the tab.

03

Re-inked — yours again

The finished page returns carrying the same surrogates; cloak-write maps them back to your real values on-device, signs a receipt attesting 0 raw-PII ever left, and hands you the text to use anywhere.