| What it does | Digital PDF signatures for macOS
| Check documents for hidden content and create clean copies
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| Stage | Not given
| Startup
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
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| Pricing | Create your first 5 signatures free, then unlock unlimited signing with a one-time purchase
| Free trial: 1 clean copy included. Pay as you go: £0.99 per document or 10 documents for £6.99. Monthly: £4.99 a month for unlimited documents (fair use, up to 300 a month). Teams: from £19 a month for up to 5 people.
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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
| - Detects hidden names, comments and author information
- Finds deleted text and tracked changes
- Identifies hidden sheets in Excel files
- Reveals hidden slides and speaker notes in PowerPoint
- Shows text under PDF redaction boxes
- Rebuilds documents with only visible content
- Processes files up to 20 MB and 50 pages
- Provides detailed removal reports
- Double-checks retyped text for accuracy
- Removes hidden AI labels and metadata
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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
| - File never leaves your computer during the free check
- Rebuilds pages by reading them like printouts rather than copying files
- Deleted files within 15 minutes automatically
- Detailed report of all hidden content removed
- Maintains formatting in cleaned copies
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 37 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 7 | 0 |
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| Citation Flow (Majestic) | 16 | 19 |
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| Referring domains (Majestic) | 5 | 5 |
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Clean Retype