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Security Platform Comparison
PromptShield vs Lakera Guard
Direct technical architecture comparison, auditor workflows, integration coverage, and pricing between PromptShield and Lakera Guard.
| Criteria | PromptShield | Lakera Guard |
|---|---|---|
| Tagline | Sub-15ms edge firewall detecting prompt injections, jailbreaks, and PII leakage in LLM apps | Enterprise LLM firewall defending against prompt injection, jailbreaks, and data loss |
| Standard Badge | 🔒 OWASP Top 10 for LLMs | 🔒 Gandalf Threat Database |
| Status | 🛡️ Sub-15ms Edge | 🛡️ Real-time Firewall |
| Pricing Model | Freemium | Freemium |
| Starting Price | $0 / $19/mo Pro | $0 / Usage Tier |
| Ideal Scale | AI application developers, enterprise security teams, and RAG architects safeguarding enterprise LLMs. | Product teams exposing customer-facing LLM agents, chatbots, and autonomous tools. |
| Direct Link | Visit PromptShield ↗ | Visit Lakera Guard ↗ |
Why Choose PromptShield?
- ✓ Sub-15ms edge latency with zero cold starts via Cloudflare Workers
- ✓ Auto-redacts API keys, credit cards, and SSNs before reaching OpenAI/Anthropic
- ✓ Instant drop-in npm package 'promptshield-client' and REST API
Why Choose Lakera Guard?
- ✓ Sub-30ms latency overhead for real-time streaming LLMs
- ✓ Trained on millions of real-world crowd-sourced attack vectors
- ✓ Simple single-API-call proxy integration