Simple Trust Portal 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.

Simple Trust Portal compared with ctlogs.dev
Detail	Simple Trust Portal	ctlogs.dev
What it does	Affordable, secure document sharing for business — designed for SOC 2 and compliance docs	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	CA	FR
Pricing model	Paid	Not given
Pricing	One plan: $16/month billed annually at $192/year (save $48/year compared to monthly), or $20/month billed monthly. First month free. Includes unlimited documents, unlimited access requests, PDF watermarking, NDA management, custom domains, SSO support, team collaboration, custom branding, complete a	Not given
Key features	Secure document sharing with watermarked PDFs Access request management with approval workflow Enterprise SSO support for team access Custom domains for branded trust portal PDF watermarking with requester information Team collaboration for document management Version history tracking for audit compliance Time-limited and download-restricted access links Comprehensive audit logs and download tracking NDA acceptance tracking and management	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	Affordable alternative to $10k kitchen-sink trust centers Simple setup that takes minutes to get running Transparent pricing with no hidden fees or upsells Security practices aligned to NIST and CIS frameworks All-in-one platform with no expensive add-ons required	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)	12 −2 (down) since last check	38 no change since last check
Trust Flow (Majestic)	21	18
Citation Flow (Majestic)	28	29
Referring domains (Majestic)	63	76

4 details filled in for both companies.

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