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Fraud Prevention Coding Agents AI Security Guardrails AI Agents 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

Kiro AI

✓ verifiedFreemium

Kiro is a spec-driven agentic coding tool for IDE, CLI and web that turns prompts into specs and catches bugs with property-based tests.

3.8M visits/mo

huntr

✓ verifiedFree

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

60K 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

Aura

✓ verifiedPaid

All-in-one digital-safety subscription protecting families from identity theft, fraud and online threats, with parental controls.

2.5M visits/mo762 saves

Pricing

Basic: Free

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

Enterprise: Contact sales

Free trial available

Free: $0/mo (50 credits)

Pro: $20/user/mo (1,000 credits)

Pro+: $40/user/mo (2,000 credits)

Pro Max: $100/user/mo (5,000 credits)

Power: $200/user/mo (10,000 credits)

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

Kids: $10/mo billed annually

Individual: $12/mo billed annually (1 adult)

Couple: $22/mo billed annually (2 adults)

Family: $32/mo billed annually (5 adults)

Free trial available

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

✦Spec-driven development (requirements, design, tasks)
✦Parallel agents, local or cloud
✦Property-based and correctness testing
✦Works in IDE, CLI, web and mobile
✦Multiple models (Claude, open-weight, Auto)
✦Headless CLI for CI/CD
✦Context from tools like Figma and Terraform

✦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

✦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

✦Identity theft protection with insurance
✦3-bureau credit monitoring and lock
✦Antivirus, VPN and password manager
✦Online data removal from brokers
✦Parental controls and safe-gaming alerts
✦Dark-web and financial-fraud alerts

Use cases

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

→Turning prompts into maintainable, spec-matched code
→Catching bugs unit tests miss
→Reviewing PRs and fixing bugs in CI/CD

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

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

→Protecting against identity theft
→Monitoring family credit and finances
→Keeping kids safe online
→Removing personal data from broker sites

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