| What it does | Digital PDF signatures for macOS
| AI-powered tool to generate a professional book index in minutes
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| Stage | Not given
| Established
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| Founded | Not given
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| Based in | Not given
| EG
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| Pricing model | Freemium
| Paid
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| Pricing | Create your first 5 signatures free, then unlock unlimited signing with a one-time purchase
| $69.95 USD
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| Key features | - Keychain signing with support for CryptoTokenKit smart cards
- Visible signature with optional image, signer name, and signing time
- RFC 3161 timestamping and long-term validation (LTV)
- Signature inspection with status, certificate chains, and DSS material review
- Multiple signatures as independent document revisions
- Local document processing without server uploads
- Support for PAdES-B-B, PAdES-B-T, PAdES-B-LT, and PAdES-B-LTA profiles
| - AI-powered automatic term extraction from book content
- Support for 1000+ page documents with consistent speed and precision
- Multiple output formats including PDF, Word, and plain text
- Built-in index templates and customizable styling
- Header, sub-header, and cross-reference handling
- Clickable hyperlinks in generated indexes
- Support for multiple languages and international content
- Password-protected PDF handling
- Automatic names index generation detecting person names
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| What makes it different | - Real digital signatures that preserve original PDF bytes, not just image stamps
- Incremental PDF updates preserve existing signatures as independently verifiable
- All document processing stays local without server uploads
- Works with macOS Keychain and supported smart cards without PKCS#11 limitation
- Verification always unlimited while signing has free tier option
| - AI understands book content for intelligent term extraction without manual lists
- Processes 1000+ page books with professional results in minutes
- Over 10 years of professional indexing expertise behind the tool
- No Adobe Acrobat or Microsoft Word required to use
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 37 ● no change since last check | 30 ● no change since last check |
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| Trust Flow (Majestic) | 7 | 7 |
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| Citation Flow (Majestic) | 16 | 29 |
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| Referring domains (Majestic) | 5 | 120 |
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PDF Index Generator