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Castle vs Prelude.so

Castle logo
CastleFraud Prevention
From $200 / moPublished price
Prelude.so logo
Prelude.soFraud Prevention
Castle logo
Castle
Fraud Prevention

Stop bots and account abuse in minutes

Prelude.so logo
Prelude.so
Fraud Prevention

The trust layer between your signups and your business

Overview
CategoryFraud PreventionFraud Prevention
What it isAccount security platform detecting and preventing account takeover, fake accounts, and credential stuffing through real-time risk assessment.Phone verification API that reduces SMS costs with optimized routing and fraud prevention.
Pricing
Published priceFrom $200 / mo
Vendor page: Free tier $0/mo for up to 1,000 API calls (3-day retention, 3 seats). Pro is $200/mo including the first 100,000 API calls, then $0.002 per additional call (5 req/s,…
No reliable public numeric price was found on the vendor site. Pricing is sales-led or depends on organization size, usage, modules, implementation scope, or contract terms, so a…
Pricing modelTiered plansUsage-based
Free optionsFree plan · Free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20142022
Team size11-50 employees11-50 employees
HeadquartersSan Francisco, CAParis, France

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