| What it does | Search billions of TLS certificates from all public Certificate Transparency logs by domain, wildcard, organization, serial number or SHA-256 fingerprint
| Security for the apps your staff build with AI
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | FR
| CA
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| Pricing model | Not given
| Free trial
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| Pricing | Not given
| Solo: Free for one person on one computer. Team: $49 per computer per month, or $490 per computer per year with 2 months free. Managed: $199 per computer per month, or $1,990 per computer per year with 2 months free, plus $2,500 one-time setup per company.
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| Key features | - 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
| - Checks packages AI tools and staff download on computers
- Detects when updates gain harmful new capabilities
- Automatically reverts to last safe version on paid plans
- Works with Claude Code, Cursor, Codex, Copilot, Devin Desktop and Gemini CLI
- Monthly reports on downloads per computer
- Alerts if Vigilance stops running on a computer for 3 days
- Security expert review before showing warnings on Managed plan
- Scans all apps on computer for Managed plan
- Written security report after setup on Managed plan
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| What makes it different | - Searches all public Certificate Transparency logs continuously ingested into a single index
- Reveals subdomains hidden from DNS enumeration and web crawls through certificate search
| - Catches zero-day supply chain attacks faster than security databases
- Analyzes file capabilities instead of relying on reputation or signatures
- Stays quiet by default, only alerts on meaningful changes
- Does not access code, files or team activity data
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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) | 38 ● no change since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 18 | 6 |
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| Citation Flow (Majestic) | 29 | 26 |
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| Referring domains (Majestic) | 76 | 26 |
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ctlogs.dev
Vigilance