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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

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huntr logo
huntr
✓ verifiedFree

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

60K visits/mo
hCaptcha logo
hCaptcha
✓ verifiedFreemium

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

4.4M visits/mo
Aikido Security logo
Aikido Security
✓ verifiedFreemium

Developer-first security platform unifying code, cloud, runtime and AI pentesting with noise reduction and autofix.

670K visits/mo
iDox.ai logo
iDox.ai
✓ verifiedPaid

Enterprise AI platform for redacting, anonymizing, and governing sensitive data across documents and AI workflows.

68K visits/mo6.6K saves
Canopy logo
Canopy
✓ verifiedPaid

AI content filter and parental-control app that strips explicit material from sites, social, and AI chatbots without full blocking.

1.5M visits/mo
Pricing

No public pricing

Basic: Free
Pro: $139/month billed monthly, $99/month billed yearly
Enterprise: Contact sales

Free trial available

Developer: $0 (2 users, 10 repos)
Basic: $300/mo (10 users, 100 repos)
Pro: $600/mo (200 repos)
Standard Pentest: $4,000 per assessment

Free trial available

No public pricing

Solo: $8.33/mo (1 device, billed annually)
Multiple: $9.99/mo (up to 5 devices)
Individual: $8.33/mo (up to 3 devices)
Family: $9.99/mo (up to 10 devices)

Free trial available

Core features
  • 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
  • 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
  • SAST, SCA and secrets scanning
  • Cloud misconfiguration (CSPM) and container scanning
  • AI-powered autonomous pentesting
  • AutoFix pull requests and auto-triage
  • Runtime and bot protection (Zen)
  • SOC 2 and ISO compliance support
  • AI-powered document redaction
  • Real-time data anonymization
  • AI guardrails for generative-AI apps
  • Automated compliance enforcement
  • Industry-specific solutions for government, legal, and healthcare
  • Real-time explicit-content filtering
  • AI chatbot filtering (ChatGPT, Gemini, Claude, Grok)
  • Sexting detection and alerts
  • Screen-time limits and app blocking
  • Removal-prevention anti-tampering
  • Location alerts and social monitoring
Use cases
  • Red-teaming and jailbreaking LLMs
  • Earning bounties for AI exploits
  • Learning AI attack techniques
  • Competing against other researchers
  • Blocking bots and spam signups
  • Preventing account takeover
  • Reducing transaction and payment fraud
  • Stopping credential stuffing
  • Finding and fixing code vulnerabilities
  • Securing cloud and containers
  • Running continuous pentests
  • Automating compliance evidence
  • Automating FOIA and public-records redaction
  • Protecting privileged data in eDiscovery
  • Preventing data leakage to AI systems
  • Protect children from explicit content online
  • Prevent sexting on a child's device
  • Set healthy screen-time boundaries
  • Personal content filtering for adults
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