vs
Comparison
Castle vs Fingerprint
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 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.
Device fingerprinting and device intelligence API that identifies web and mobile visitors, including anonymous ones, to detect fraud, bots and account takeovers. Also maintains the open-source FingerprintJS library.
- 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
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- Visitor analytics: PostHog
- 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.