| What it does | The Ultimate Privacy-First PDF Suite
| Digital PDF signatures for macOS
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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 | Free
| Freemium
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| Pricing | Not given
| Create your first 5 signatures free, then unlock unlimited signing with a one-time purchase
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| Key features | - Merge and split PDFs
- Convert 40+ file formats
- PDF compression up to 90%
- Edit and annotate documents
- AES encryption and decryption
- Digital signatures and e-signing
- OCR for searchable documents
- Batch processing of unlimited files
- Page rotation, cropping and resizing
- Metadata sanitization for privacy
| - 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
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| What makes it different | - Works completely offline after initial page load
- Instant processing using local CPU with zero upload time
- GDPR, CCPA and HIPAA compliant with no data collection
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ▲ +1 (up) since last check | 37 ● no change since last check |
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| Trust Flow (Majestic) | 18 | 7 |
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| Citation Flow (Majestic) | 35 | 16 |
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| Referring domains (Majestic) | 512 | 5 |
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ApexPDF