ShieldLabs vs CertAvert

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

ShieldLabs compared with CertAvert
Detail	ShieldLabs	CertAvert
What it does	Fraud detection and prevention for web apps that detects account abuse and bots under any masking	Free SSL/TLS certificate monitoring with email alerts
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Free tier with 5,000 identifications. Paid plans: Starter $99/month for 25,000 identifications (monthly billing) or $79/month billed yearly; Growth $399/month for 150,000 identifications (monthly) or $319/month billed yearly; Scale $999/month for 500,000 identifications (monthly) or $799/month bille	Free plan: 3 domains, no card needed. Starter: $50/year for 10 domains. Plus: $100/year for 20 domains. Pro: $150/year for 50 domains.
Key features	Device fingerprinting to recognize devices and detect headless browsers and tampering Multi-accounting detection starting at three accounts per visitor Risk scoring from 0 to 100 with signal breakdown Bot and AI traffic detection with browser automation signals IP geolocation and real IP address revelation behind masking Traffic quality scoring by source, channel, referrer, and UTM campaign Dashboard, API, and webhooks for results delivery Five-minute integration with JavaScript snippet or supported SDKs	Certificate expiry notifications at 30 days, 14 days, 7 days, and on expiry Broken chain detection with fix guidance TLS version and cipher checking Domain DNS and registration monitoring Certificate change history and alerts Certificate report for audits Certificate transparency log monitoring No server access or installation required
What makes it different	99.9% identification accuracy and 99.9% risk signal detection accuracy across 300+ signals Ready-made High-Risk Event detection requires no custom fraud model training Explainable risk scores showing which signals fired and their weights Self-serve five-minute onboarding with no procurement or sales cycle required	Detects auto-renewal failures before visitors see them Explains broken chains and TLS issues with fix guidance Independent operation with no investors
Community votes	0	0
DR (Domain Rating by Ahrefs)	39 −1 (down) since last check	3 +1 (up) since last check
Trust Flow (Majestic)	15	1
Citation Flow (Majestic)	37	24
Referring domains (Majestic)	240	14

6 details filled in for both companies.

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