Pair2FA vs ctlogs.dev

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Pair2FA compared with ctlogs.dev
Detail	Pair2FA	ctlogs.dev
What it does	Secure team 2FA sharing and authenticator app	Search billions of TLS certificates from all public Certificate Transparency logs by domain, wildcard, organization, serial number or SHA-256 fingerprint
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	FR
Pricing model	Freemium	Not given
Pricing	Free plan: 2 members, 3 shared accounts, up to 2 workspaces, core sharing and permissions, individual logins, basic support. Team plan: $9.99/month for up to 5 members, unlimited TOTP accounts, up to 3 workspaces, core sharing and permissions, full audit logs & history, priority support. Annual bill	Not given
Key features	AES-256-GCM encryption vault Granular access control with Viewer and Admin roles Live 30-second TOTP code sync Instant access revocation Individual team member logins Data export capability No browser extensions or hardware tokens required	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
What makes it different	Minimal interface designed for simplicity and speed 60-second setup without QR code scanning complications No shared passwords—each teammate keeps their own login Instant code access without passing phones between team members No long-term contracts with cancel-anytime flexibility	Searches all public Certificate Transparency logs continuously ingested into a single index Reveals subdomains hidden from DNS enumeration and web crawls through certificate search
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	38 no change since last check
Trust Flow (Majestic)	4	18
Citation Flow (Majestic)	20	29
Referring domains (Majestic)	11	76

3 details filled in for both companies.

More alternatives to Pair2FA More alternatives to ctlogs.dev