vs Comparison

Castle vs Hiya

Who’s behind each, what their homepages track, what they cost and how often their policies changed, measured the same way for both. By what they offer, they’re very close.

Castle

Castle provides SDKs and APIs for detecting bots, account takeover, fake signups and in-app fraud using device fingerprinting, IP and email intelligence, behavioral analysis and a rules engine for real-time allow, challenge or deny decisions.

Hiya

Hiya provides caller ID, spam and scam call blocking, AI voice deepfake detection, and branded calling services delivered through mobile carriers, phone makers, businesses, and a consumer app.

Company
Not stated
Not stated
Registered in
Unknown
Unknown
Online since
Unknown
Unknown
Audience
Smaller site
Smaller site
Trackers on the homepage
fewer
  • Visitor analytics: PostHog
  • Visitor analytics: Amplitude
  • Marketing and email tracking: HubSpot
  • Tag manager: Google Tag Manager
  • Third-party embeds: Google Fonts
Ad trackers
None
None
Cookie banner
–
–
Prices
No pricing page found
No pricing page found
Last price change
–
–
Privacy policy changes
0
0
Terms changes
0
0
Open positions
–
–

Trackers are what each homepage loads before cookie consent; changes count since we started checking each site weekly. Hover a dotted value for its source and date.