| What it does | Face ID authentication for Mac
| Search billions of TLS certificates from all public Certificate Transparency logs by domain, wildcard, organization, serial number or SHA-256 fingerprint
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| FR
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| Pricing model | Open source
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| Key features | - Face recognition with 99.5% accuracy on standard datasets
- PAM module integration with macOS lock screen
- Secure Enclave encryption of password
- Automatic Keychain unlock after face authentication
- Multi-pose facial enrollment for better recognition
- Adjustable recognition threshold
| - Search by domain, wildcard, organization, serial number, SHA-256 fingerprint and public key (SPKI)
- Index of 28.5 billion certificates across 88 active and 111 archived CT logs
- 6.5 billion distinct hostnames with first-seen and last-seen dates, certificates back to 2013
- Fast API: domain lookup 25-30 ms, subdomains 45-50 ms
- Subdomain finder with certificate counts and first/last seen dates
- BIMI brand logos from verified mark certificate logs
- CAA record checker showing records as CAs see them and CAs that issued for a domain
- Free JSON API with cursor pagination and anonymous use
- Machine-readable documentation at llms.txt for AI agents
- Continuous ingestion of all public CT logs with live coverage metrics
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| What makes it different | - Face ID functionality on Macs without dedicated depth sensors
- Preserves Keychain encryption and application functionality
- Open source with readable code
- Compact model at 6.6 MB download
| - Searches all public Certificate Transparency logs continuously ingested into a single index
- Reveals subdomains hidden from DNS enumeration and web crawls through certificate search
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ▼ −1 (down) since last check | 38 ● no change since last check |
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| Trust Flow (Majestic) | 8 | 18 |
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| Citation Flow (Majestic) | 8 | 29 |
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| Referring domains (Majestic) | 1 | 76 |
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MacID
ctlogs.dev