| What it does | Prove a human made it
| Convert, sanitize, and index documents locally before anything reaches an LLM
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 3 certificates a month. Pro: $19 per month for unlimited certificates and two registered computers. Studio: $39 per month for everything in Pro plus studio branding on certificates and five registered computers.
| Personal edition: Free. Business edition: $49.99 with 15-day free trial, automatic updates, available in Microsoft Store.
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| Key features | - Records file growth between saves without opening file contents
- Tracks which applications were in front during work
- Counts pen strokes and monitors pen rhythm
- Generates signed, timestamped certificates clients verify in browser
- Works with any drawing app including Photoshop, Clip Studio Paint, Figma, and Krita
- Supports writing apps: Word, Pages, Scrivener, Ulysses, Obsidian
- Works with external tablets: Wacom, Huion, XP-Pen, Cintiq
- Browser-based Procreate file sealing without installation at drawdog.art/seal
- Detects desktop AI apps by name: ChatGPT, Claude, Midjourney, Ollama, ComfyUI and 130 total app recognitions
| - Scrubs names, contacts, client identities, credentials, and keys
- Converts large files to clean Markdown and flat CSV format
- Full-text indexing for exact terms, tags and standards references
- Semantic index that finds passages by meaning
- Automatic retrieval tools for AI agents
- Citation of source documents
- Local OCR processing
- Reversible redaction mode for local un-redaction
- No cloud uploads or accounts required
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| What makes it different | - Never looks inside files, only records process
- Certificate stays valid forever, even if subscription is cancelled
- Checking certificates is always free, no account needed
- Discloses AI tool usage honestly instead of pretending it wasn't used
- Uses third-party RFC 3161 timestamp authority so time is independently verified
| - Everything runs locally on your computer with no cloud uploads or data transmission
- Reduces file size dramatically while preserving content
- Purpose-built retrieval tools reduce AI context window waste
- Dual indexing with both full-text and semantic search
- Sanitization removes sensitive data before AI sees any content
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ▼ −2 (down) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 0 | 2 |
| Citation Flow (Majestic) | 19 | 23 |
| Referring domains (Majestic) | 24 | 34 |