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AI Security Guardrails AI Agents Infrastructure

hCaptcha

✓ verifiedFreemium

Privacy-focused CAPTCHA and bot/fraud-detection service, a drop-in reCAPTCHA alternative for websites and apps.

4.4M visits/mo

Credo AI

✓ verifiedPaid

Enterprise AI governance platform to inventory AI systems, assess risk and map controls to regulations like the EU AI Act and NIST.

50K visits/mo

Facia

✓ verifiedFree trial

Enterprise biometric platform for liveness, deepfake detection and face matching in KYC and fraud-prevention flows.

95K visits/mo6.8K saves

Vanta

✓ verifiedPaid

Compliance automation platform that continuously monitors controls and evidence to help companies achieve SOC 2, ISO 27001, and HIPAA.

775K visits/mo

huntr

✓ verifiedFree

AI/ML bug-bounty platform where researchers bypass LLM guardrails in timed challenges to win cash prizes.

60K visits/mo

Pricing

Basic: Free

Pro: $139/month billed monthly, $99/month billed yearly

Enterprise: Contact sales

Free trial available

No public pricing

Pay As You Go: $0.10/check (Quick Liveness)

Pay As You Go: $0.12/check (Detailed Liveness)

Pay As You Go: $0.40/check (Deepfake Detection)

Pay As You Go: $0.70/check (Document Verification)

Free trial available

No public pricing

Core features

✦AI bot detection
✦Transaction fraud protection
✦Account-takeover (ATO) defense
✦Pull-based SMS MFA
✦Private Learning ML risk models
✦Two-line reCAPTCHA migration
✦Hundreds of integrations

✦AI/agent registry with shadow-AI discovery
✦Continuous, contextual risk intelligence
✦Agentic risk and control library
✦Policy-to-code with pre-built regulatory policy packs
✦Compliance mapping and audit evidence
✦GAIA governance assistant and 300+ integrations

✦Active and passive liveness detection
✦Deepfake and AI-generated media detection
✦1:1 and 1:N face matching and search
✦Age estimation and document verification
✦iBeta Level 2 certified, low FAR/FRR
✦Lightweight mobile SDKs and REST APIs

✦Continuous automated compliance monitoring across frameworks
✦Automated evidence collection and audit preparation
✦Personnel access and permissions management
✦Vendor and third-party risk assessment workflows
✦Automated security questionnaire responses
✦Public-facing trust center for compliance status
✦400+ tool integrations and an API for custom workflows

✦Timed AI-hacking challenges with cash pots
✦Public leaderboard and rankings
✦Guardrail-bypass and jailbreak objectives
✦Hacktivity feed of activity
✦Community via Discord
✦Blog on LLM exploits and AI security

Use cases

→Blocking bots and spam signups
→Preventing account takeover
→Reducing transaction and payment fraud
→Stopping credential stuffing

→Comply with the EU AI Act, ISO 42001 and NIST AI RMF
→Track and govern AI adoption and shadow AI
→Assess third-party/vendor AI risk
→Govern AI agents from intake to runtime

→Anti-spoofing liveness checks during KYC onboarding
→Detecting deepfakes in live video calls
→Step-up biometric authentication for risky actions

→Preparing for and maintaining SOC 2 or ISO 27001 certification
→Automating responses to customer security questionnaires
→Managing vendor security reviews at scale
→Centralizing risk management across a growing company

→Red-teaming and jailbreaking LLMs
→Earning bounties for AI exploits
→Learning AI attack techniques
→Competing against other researchers

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