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Castle vs Have I Been Pwned
Price
Published entry price$200+per month
Published entry price$3.50+per month
Annual estimate10 people, entry price
Offer
No offer right now
No offer right now
Focus
Fraud Prevention
Fraud Prevention
Product
Account security platform detecting and preventing account takeover, fake accounts, and credential stuffing through real-time risk assessment.
Breach notification service allowing users and businesses to check if credentials were exposed in breaches.
Headquarters
San Francisco, California
Gold Coast, Australia
Company size
11-50 employees
2-10 employees
Plan
Published entry price
Published entry price
Published rate
$200+ / month
$3.50+ / month
Billable seats
Flat rate
Flat rate
Free options
Free plan, Free trial
Free plan
Source updated
Nov 11, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
Open the full comparison
Plan limits, integrations, security reviews and case studies for every product you compare.
Fraud Prevention
ProductCategoryPriceOffer
Cubbie Points
