shieldZero AI training · Tamper-evident documents

Professional documents built for creators.

Letterheads, touch e-signatures, LinkedIn carousels, and a private vault — all in one secure workspace. Your data stays yours.

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Everything you need to look professional

A focused toolkit for the documents modern creators send most.

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Letterhead Builder

Design brand-perfect letterheads with executive, legal, and creative templates. Export clean PDFs in seconds.

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Touch E-Sign

Sign documents with a SHA-256 audit trail. Every file is tamper-evident and timestamped.

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LinkedIn Carousels

Turn ideas into polished slide decks and export them as PDF carousels ready for LinkedIn.

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1 GB Free Vault

Store contracts, resumes, and assets in your private vault. Upgrade anytime for more space.

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Your work. Your trust. Your control.

SignetKit is built on a simple promise: your documents are yours, signed, and verifiable.

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Zero AI model training

Your documents are never used to train third-party AI models. We process, we do not ingest.

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Client-side integrity

SHA-256 fingerprints and optional RSA-PSS signatures make every file tamper-evident.

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Private by default

Files live in your own Cloudflare R2 bucket with presigned URLs. No public hotlinks.

Simple, transparent pricing

Start free. Upgrade when you need more power.

Free

$0forever
  • 1 GB vault
  • Letterhead builder
  • Touch e-sign
  • 2 carousels / month

Pro

$9/ month
  • 25 GB vault
  • Unlimited carousels
  • No watermark
  • Crypto audit certificate

Pro AI

$19/ month
  • 50 GB vault
  • AI resume tailor
  • Unlimited everything
  • Priority support