Prompt-injection firewalls & guardrails
Filters that sit in front of or around an LLM and block prompt injection, jailbreaks, data leaks and unsafe output.
16 tools · listed alphabetically · no paid ranking
Akamai Firewall for AI
Lab: pendingEdge or API-deployed LLM firewall that blocks prompt injection, jailbreaks, toxic output and data exfiltration.
Amazon Bedrock Guardrails
Lab: pendingConfigurable safeguards for Bedrock and other models: content filters, denied topics, PII redaction and prompt-attack detection.
Azure AI Content Safety Prompt Shields
Lab: pendingAzure service that detects user prompt attacks and indirect (document) prompt injection.
Cloudflare AI Security for Apps (Firewall for AI)
Lab: pendingWAF detection that flags prompt injection, PII and unsafe topics in AI application traffic at Cloudflare's edge.
F5 AI Guardrails (formerly CalypsoAI)
Lab: pendingRuntime guardrails for generative AI apps; calypsoai.com now redirects here.
Google Cloud Model Armor
Lab: pendingGoogle Cloud service that screens prompts and responses for prompt injection, sensitive data leaks and harmful content.
Guardrails AI
Lab: pendingOpen-source framework and validator hub for checking and correcting LLM inputs and outputs.
Lakera Guard
Lab: pendingReal-time API that screens LLM inputs and outputs for prompt injection, data leakage and policy violations.
Lasso Security
Lab: pendingAI security platform for visibility, control and protection across AI models, agents and apps.
LLM Guard
Lab: pendingSecurity toolkit of input/output scanners for LLM interactions. Repository is archived (read-only).
NeMo Guardrails
Lab: pendingOpen-source toolkit for adding programmable guardrails (topic, safety, jailbreak rails) to LLM apps.
NeuralTrust
Lab: pendingAI gateway and guardrails that protect agents and apps from attacks, hallucinations and data leaks.
Pangea AI Guard
Lab: pendingAPI services for securing AI apps, including prompt-layer guardrails and data redaction.
Prompt Security
Lab: pendingSecurity platform for employee and homegrown GenAI use: prompt protection, data leak prevention and AI usage visibility.
PurpleLlama (Llama Guard, Prompt Guard, LlamaFirewall)
Lab: pendingMeta's set of open tools to assess and improve LLM security, including Llama Guard classifiers and LlamaFirewall.
Vigil
Lab: pendingPython library and API that scans LLM inputs for prompt injection and jailbreaks. Last code push Jan 2024.