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Tech riderRev. 21 Sept 2026

Inferwall

Ch 086.7of 28 LLM Security Tools
  1. 1Runs onAPI, Linux, Mac, Windows
  2. 2CostsNot stated by the maker
  3. 3Prompt injection defenseYes
  4. 4PII redactionYes
  5. 5Secrets detectionYes
  6. 6Output guardrailsYes
  7. 7Deployment modelself-hosted
6 lines stated Written from the maker's own pages: inferwall.com
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The Inferwall homepage

Overview

Inferwall is ranked #8 of 28 in LLM security tools on Specifiction. It runs on API, Linux, macOS, Windows.

Compared on LLM security tools

Prompt injection defense
Yesinferwall.com
PII redaction
Yesinferwall.com
Secrets detection
Yesinferwall.com
Output guardrails
Yesinferwall.com
Deployment model
self-hostedinferwall.com

Facts

Purpose
Inferwall describes itself as an AI firewall that scans LLM app inputs and outputs against signatures for threats including prompt injection, jailbreaks, data leakage, and unsafe content.inferwall.com · 5 Oct 2026
Detection layers
It combines heuristic, machine learning, semantic, and configurable LLM judge detection layers.inferwall.com · 5 Oct 2026
Deployment
Inferwall can be deployed as a Python SDK, standalone HTTP server, or transparent reverse proxy.inferwall.com · 5 Oct 2026
Integrations
The site lists first party wrappers for OpenAI, Anthropic, LangChain, and FastAPI.inferwall.com · 5 Oct 2026
Additional ecosystem support
The site lists Ollama, Hugging Face, LlamaIndex, Pydantic, vLLM, and Mistral among supported stack integrations.inferwall.com · 5 Oct 2026
Performance
The site says its Rust heuristic engine runs in under 0.3 ms at p99 and requires no GPU in the Lite profile.inferwall.com · 5 Oct 2026
Install profiles
The site describes Lite as about 8 MB, Standard as including about 730 MB of models, and Full as including those models plus LLM credentials.inferwall.com · 5 Oct 2026
Policy controls
Users can set allow, flag, or block thresholds per route and extend or override signatures under ~/.inferwall/.inferwall.com · 5 Oct 2026
Security mapping
The site says its prompt injection, jailbreak, prompt extraction, and data leakage signatures map to MITRE ATLAS techniques AML.T0051, AML.T0054, AML.T0056, and AML.T0057.inferwall.com · 5 Oct 2026
Licensing
The engine is licensed under Apache 2.0 and community signatures under CC BY-SA 4.0.inferwall.com · 5 Oct 2026
Limitations
The site states that no detection system is perfect and presents Inferwall as one layer of a defense in depth strategy.inferwall.com · 5 Oct 2026

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Where it ranks on Specifiction

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Sources