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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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Chat01.ai logo
Chat01.ai
✓ verifiedFreemium

A paid gateway to premium OpenAI models with free daily credits, positioned as a ChatGPT Pro alternative.

103K 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
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
Adversa AI logo
Adversa AI
✓ verifiedPaid

AI red-teaming and security platform for LLMs, agents and GenAI apps, offering continuous testing and remediation.

35K visits/mo
Pricing
Free: $0 (2 credits/day)
Starter: $9.99/mo (30 credits/day)
Basic: $19.99/mo (100 credits/day)
Pro: $39.99/mo (300 credits/day)
Credit packs: $9.99 / $19.99 / $79.99

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

Core features
  • Access to premium OpenAI models
  • Daily free credits
  • Subscription and pay-as-you-go options
  • Model picker for thinking/pro models
  • Invite-based bonus credits
  • 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
  • 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 threat modeling for your stack
  • Continuous autonomous red-teaming
  • Auto-generated patches and remediation reports
  • Coverage for agents, MCP, LLMs and GenAI apps
  • Managed service or self-serve platform
Use cases
  • Use OpenAI Pro-tier models affordably
  • Solve complex reasoning problems
  • Occasional AI use on free daily credits
  • Automating FOIA and public-records redaction
  • Protecting privileged data in eDiscovery
  • Preventing data leakage to AI systems
  • 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
  • Red-team custom AI agents and copilots
  • Detect prompt injection and agent hijacking
  • Harden GenAI apps before shipping
  • Continuously assess AI security posture
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