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Castle

Castle

Stop bots and account abuse in minutes with Castle's dual-layer fraud defense

About Castle

Castle provides a comprehensive fraud prevention platform that combines edge and in-app security to block credential stuffing, scripted abuse, and fraudulent activity. With seamless integration, real-time behavioral analysis, and AI-driven threat detection, Castle helps businesses protect their users without disrupting legitimate traffic. Start for free and scale with enterprise-grade security.

SubscriptionFree option

Free

$0 per month

Evaluate Castle with up to 1,000 calls per month before going live

  • All core features
  • 3 days data retention
  • 3 seats, 1 environment

Pro

$200 per month

Launch your project with unlimited calls and no contractual minimums

  • Everything in Free, plus
  • Higher rate limits (5 API requests / second)
  • 7 days data retention
  • 5 seats, 2 environments
  • Chat & email support

Enterprise

$4,000 per month

Tailored solutions, MTU or volume pricing, and dedicated support

  • Everything in Pro, plus
  • No rate limits
  • Up to 18 months data retention
  • Unlimited seats & environments
  • Dedicated Slack channel & SLA

FAQ

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Badges

Promote Castle giving it more exposure, by adding these badges to your website, documentation, or product listing. Each badge links back to Castle page on Webfolio.

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Pricing summary

Model
Subscription
Free tier available
Starting from
$0 /mo

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