Context Guardby Burrell Digital
14-day free trial · no credit card

Try Starter Free for 14 Days

Drop Context Guard in front of your OpenAI or Anthropic API calls. A hybrid pipeline of regex rules, source-aware analysis, and an optional DeBERTa-v3 ML classifier flags prompt injection, PII leaks, and context poisoning in ~1.3ms. Full Starter access - upgrade or cancel anytime before day 14.

Rules p50 ~0.5ms Hybrid p50 ~1.3ms ML classifier opt-in, no extra cost

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Full Starter-tier access for 14 days. No credit card. Cancel any time.

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Starter trial

14 days · then £499/mo

  • 5 protected AI endpoints
  • 5,000,000 inspections / month
  • 1,000 included blocked threats / month
  • OpenAI & Anthropic proxy support
  • Rule + source-aware + optional ML hybrid detection
  • PII / secret redaction
  • Default OWASP-aligned policy pack
  • Triage dashboard with live data
  • Email & webhook alerts
  • 30-day log retention
No credit card required for the trial

Need more?

Compare the full Starter and Growth plans side-by-side.

StarterTrial

£499/mo

  • 5 protected AI endpoints
  • 5,000,000 inspections / month
  • 1,000 included blocked threats / month
  • OpenAI & Anthropic proxy support
  • Rule + source-aware + optional ML hybrid detection
  • PII / secret redaction
  • Default OWASP-aligned policy pack

£0.40 per threat above included pool

Growth

£2,500/mo

  • 25 protected endpoints
  • 50M inspections / month
  • 10,000 blocked threats included
  • Everything in Starter
  • Optional ML classifier + LLM judge for ambiguous cases
  • Custom policies & SSO

£0.25 per threat above included pool

Skip trial - buy Starter Buy Growth
14-day trial · cancel any time · no card required to start