# PromptShield - llms.txt > LLM-readable manifest following the https://llmstxt.org spec. What we are, who we serve, what we do, and how we price it — in plain text for AI agents and answer engines. ## Name & positioning - Product name: PromptShield - Tagline: Scan your AI app for prompt-injection & jailbreak vulnerabilities before you ship. - Domain: https://promptshield.lxsaihub.com/ - Language: English (en) ## What it does - Describe your AI app and paste a sample of untrusted user input; get an injection-risk report with the exact patterns that fired and a hardening checklist. For LLM/agent product teams (devs + security) shipping customer-facing chatbots that accept untrusted input. - Deterministic injection pattern checklist - Injection pattern detection - Jailbreak signal flags - Hardening checklist - CI-ready (Pro) ## Pricing (USD) - **Free** — $0 — 1 workflow run / day · watermarked export - **Pro** — $49/mo — 300 workflow runs / mo · CI gate · audit log - **Enterprise** — Custom — BYOK · shared injection rulesets · seats - Checkout: https://promptshield.lxsaihub.com/api/checkout?cycle=monthly (monthly) / https://promptshield.lxsaihub.com/api/checkout?cycle=yearly (yearly) ## FAQ (high-signal Q&A for AI citation) Q1. What is PromptShield? A1. Describe your AI app and paste a sample of untrusted user input; get an injection-risk report with the exact patterns that fired and a hardening checklist. For LLM/agent product teams (devs + security) shipping customer-facing chatbots that accept untrusted input. Q2. What does PromptShield do? A2. It deterministic injection pattern checklist, and also injection pattern detection, jailbreak signal flags. Q3. How much does PromptShield cost? A3. Pricing tiers: Free ($0), Pro ($49/mo), Enterprise (Custom). Checkout runs through Waffo (merchant of record). Q4. Who is PromptShield built for? A4. PromptShield is built for teams that need scan your ai app for prompt-injection & jailbreak vulnerabilities before you ship.. ## Key pages - Home / landing: https://promptshield.lxsaihub.com/ - This manifest: https://promptshield.lxsaihub.com/llms.txt ## Integration & delivery - Web app (Next.js) deployed on Vercel - Payments via Waffo Pancake (merchant of record) - Analytics via Umami ## Contact - Open the app: https://promptshield.lxsaihub.com/