| What it does | Digital PDF signatures for macOS
| 18 PDF tools in one native Mac window, including redaction that destroys content and proves it
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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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
| $29 lifetime license for up to 3 Macs. No subscription. Free 24-hour trial available.
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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
| - PDF redaction that permanently destroys content
- Redaction verification with signed certificates
- PDF merge and split
- OCR to make PDFs searchable
- Bates numbering for legal productions
- PDF compression
- Digital signature and PDF forms
- Batch procedures and automation
- PDF comparison tool
- Privilege log generation in CSV and XLSX
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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
| - Redaction that destroys content permanently rather than covering it
- Independent verifier proves destruction before any file is written
- Byte-reproducible output verifiable by third parties
- One-time $29 purchase with lifetime license, no subscription
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 37 ● no change since last check | 15 ● no change since last check |
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| Trust Flow (Majestic) | 7 | 9 |
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| Citation Flow (Majestic) | 16 | 31 |
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| Referring domains (Majestic) | 5 | 26 |
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