Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Acuvity records 0 monthly visits with — 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.

Discover and govern the AI services your organization uses
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | hcaptcha.com |
| Pricing Model | Contact for Pricing | Freemium, Free Trial, Contact for Pricing, Free |
| Monthly Visits | 0 (0) | 5.45M (5,446,045) |
| MoM Traffic Delta | 0 (—) | +858.28K (+18.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (18%) |
| Direct Visits / mo | 0 | 3.05M |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Browser Extension | Website |

Discover and govern the AI services your organization uses
Surfaces the AI providers, chatbots and AI-enabled services being accessed by users in your organization, turning shadow AI usage into a visible inventory.
Continuously tracks discovered AI services so security teams can map usage to internal policy and regulatory obligations.
Can optionally configure browser proxy settings from the policies your security team defines, aligning employee browsers with the approved access path.
Installs as a small Chrome extension deployed through normal enterprise extension management, with no heavy endpoint agent required.

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.
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams

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

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.

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.

Free / Open-sourceAI workforce analytics that turn monitoring data into productivity and cost decisions.
Free / Open-sourceAI workforce analytics that turn monitoring data into productivity and cost decisions.

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-sourceAI governance, testing, and observability for regulated enterprises
Free / Open-sourceAI governance, testing, and observability for regulated enterprises