
SpecialistEnterprise AI and plagiarism detection for content integrity
FacePlugin records 1,840 monthly visits with -33.6% month-over-month growth and Contact for Pricing pricing. hCaptcha records 5,446,045 monthly visits with +18.7% growth and Freemium, Free Trial, Contact for Pricing, Free pricing.

On-premises biometric identity verification SDKs
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | faceplugin.com | hcaptcha.com |
| Pricing Model | Contact for Pricing | Freemium, Free Trial, Contact for Pricing, Free |
| Monthly Visits | 1.84K (1,840) | 5.45M (5,446,045) |
| MoM Traffic Delta | -932 (-33.6%) | +858.28K (+18.7%) |
| Primary Market & Share | 🇮🇩 Indonesia (65.4%) | 🇺🇸 United States (18%) |
| Direct Visits / mo | 718 | 3.05M |
| User Rating | 4.3 | 4.1 |
| Supported Platforms | Website | Website |

On-premises biometric identity verification SDKs
Face recognition, face liveness, deepfake detection, ID document recognition, ID liveness, and a combined eKYC suite — pick only what you need.
Server SDKs run on your own Linux hardware or private cloud via Docker, with air-gapped and VPC-friendly options and no per-call charges.
iOS, Android, Flutter, and React Native SDKs run matching and capture locally, including offline, so nothing is uploaded.
Layered passive and active liveness plus deepfake detection help stop presentation attacks and synthetic media.

Privacy-first bot detection and fraud prevention for the web
Multi-layered detection delivers risk scores and near-zero false positives, with passive and no-CAPTCHA modes.
Stop transaction fraud, account takeovers and multi-accounting with privacy-preserving signals and no PII.
A stronger, toll-free alternative to SMS MFA that reduces fraud while simplifying the user experience.
Build custom risk models with adaptive learning and enrich your own ML using blinded, compliant signals.

SpecialistEnterprise AI and plagiarism detection for content integrity

SpecialistAI detector, plagiarism and content-quality checks in one scan
SpecialistAI detector, plagiarism and content-quality checks in one scan
Free / Open-sourceReverse face search to find anyone by photo
Free / Open-sourceReverse face search to find anyone by photo

SpecialistApplies AI behavior analysis to network and cloud security, but is designed for enterprise infrastructure rather than web forms.
SpecialistApplies AI behavior analysis to network and cloud security, but is designed for enterprise infrastructure rather than web forms.
SpecialistDelivers endpoint security and data erasure tools, but lacks web-based bot detection and challenge features.
SpecialistDelivers endpoint security and data erasure tools, but lacks web-based bot detection and challenge features.

SpecialistSpecializes in protecting AI models against prompt injection and jailbreaks, rather than standard web traffic bot defense.
SpecialistSpecializes in protecting AI models against prompt injection and jailbreaks, rather than standard web traffic bot defense.

Identity verification, KYC, KYB and AML compliance in one platform
Identity verification, KYC, KYB and AML compliance in one platform

SpecialistMonitors SaaS applications for data loss prevention, but does not offer public-facing bot mitigation or CAPTCHA widgets.
SpecialistMonitors SaaS applications for data loss prevention, but does not offer public-facing bot mitigation or CAPTCHA widgets.

SpecialistCombines document authentication and ID scanning for fraud prevention, but targets identity verification rather than web traffic filtering.
SpecialistCombines document authentication and ID scanning for fraud prevention, but targets identity verification rather than web traffic filtering.

SpecialistFocuses on facial biometrics and liveness detection for identity verification, but does not provide traditional web CAPTCHAs.
SpecialistFocuses on facial biometrics and liveness detection for identity verification, but does not provide traditional web CAPTCHAs.

Free / Open-sourceA multimodal data warehouse that turns video, audio and documents into queryable rows

Lightweight, privacy-first face tracking, analysis and recognition SDKs for any device
Lightweight, privacy-first face tracking, analysis and recognition SDKs for any device