
Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices
Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices
hCaptcha records 5,446,045 monthly visits with +18.7% month-over-month growth and Freemium, Free Trial, Contact for Pricing, Free pricing. Qsafe (C9Lab) records 28,077 monthly visits with +242.1% growth and Contact for Pricing pricing.

AI digital risk protection and brand abuse takedowns
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | hcaptcha.com | c9lab.com |
| Pricing Model | Freemium, Free Trial, Contact for Pricing, Free | Contact for Pricing |
| Monthly Visits | 5.45M (5,446,045) | 28.08K (28,077) |
| MoM Traffic Delta | +858.28K (+18.7%) | +19.87K (+242.1%) |
| Primary Market & Share | 🇺🇸 United States (18%) | 🌐 Global (—) |
| Direct Visits / mo | 3.05M | 10.83K |
| User Rating | 4.1 | 4.1 |
| Supported Platforms | Website | Website |

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.

AI digital risk protection and brand abuse takedowns
Monitors for phishing pages, lookalike and typosquatted domains, and other impersonation infrastructure aimed at your brand and customers.
Tracks app stores and social platforms for fake apps, impersonation profiles and fraudulent listings that abuse your identity.
Watches dark web channels for brand abuse, leaked credentials and mentions that signal upcoming fraud against your organisation.
Provides takedown workflows for malicious content, backed by an analyst team for escalation and brand incident response.

Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices
Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices

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-sourceMultilingual AI detector with sentence-level insight
Free / Open-sourceMultilingual AI detector with sentence-level insight
Free / Open-sourceAI detector that highlights evidence, not just a score
Free / Open-sourceAI detector that highlights evidence, not just a score

See your enterprise the way attackers do — observe, understand, signal, and respond at AI speed
See your enterprise the way attackers do — observe, understand, signal, and respond at AI speed
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.
Free / Open-sourceAI comment moderation for Facebook and Instagram that protects ad conversion
Free / Open-sourceAI comment moderation for Facebook and Instagram that protects ad conversion

AI-powered cloud DLP and security awareness training for SaaS environments
AI-powered cloud DLP and security awareness training for SaaS environments

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.