Guardrails & Safety

Block prompt injection, PII leakage and unsafe outputs at runtime. 20 tools tracked.

Model monitoring and firewall (Arthur Shield) for enterprise AI, focused on risk, bias and policy enforcement.

Guardrails & Safetyopen sourceself-hostablefreemium

Inference-perimeter security platform with scanners and red-team agents guarding enterprise model traffic.

Guardrails & Safetyself-hostableenterprise

AI model validation and runtime guardrails productized from Robust Intelligence inside Cisco's security stack.

Guardrails & Safetyenterprise

Aporia's drift detection and AI guardrails folded into the Coralogix observability platform as its AI research arm.

Guardrails & Safetypaid

Open-source LLM vulnerability scanner that runs pre-built probes for jailbreaks, leakage and injection.

Guardrails & Safetyopen sourceself-hostablefree

AI red teaming and safety testing platform producing adversarial test suites for LLM applications.

Guardrails & Safety

Open-source output-validation framework where composable validators enforce schemas, policies and safety constraints on LLM I/O.

Guardrails & Safetyopen sourceself-hostablefreemium

Automated red-teaming ('haizing') that stress-tests LLM systems to find jailbreaks and failure modes before deployment.

Guardrails & Safetypaid

Lakera Guard

acquired

Low-latency API guarding against prompt injection, data leakage and toxic content, backed by the Gandalf attack dataset.

Guardrails & Safetyself-hostablefreemium

Open-source input/output scanner toolkit (35+ scanners) for PII, injection and toxicity checks on LLM traffic.

Guardrails & Safetyopen sourceself-hostablefree

Automated AI red teaming platform testing LLMs, agents and multimodal models against MITRE ATLAS / OWASP-aligned attacks.

Guardrails & Safetyenterprise

Programmable conversational guardrails toolkit using the Colang DSL, covering input, dialog, retrieval, execution and output rails.

Guardrails & Safetyopen sourceself-hostablefree

AI security platform covering discovery, red teaming and runtime protection across the AI lifecycle.

Guardrails & Safetyenterprise

Prompt Security

acquired

Enterprise GenAI security platform monitoring employee and application LLM usage for injection, leakage and shadow AI.

Guardrails & Safetyself-hostableenterprise

Python Risk Identification Toolkit automating single- and multi-turn adversarial probing of GenAI systems.

Guardrails & Safetyopen sourceself-hostablefree

AI red teaming platform whose ARTEMIS engine automates adversarial testing of LLM apps and agents.

Guardrails & Safety

SPLX (SplxAI)

acquired

Automated AI security testing and red teaming for AI assistants and agents from build to runtime.

Guardrails & Safetyenterprise

AI-native security platform with red teaming and runtime guardrails for agentic applications.

Guardrails & Safetyenterprise

Agent trust platform combining automated evaluation, red teaming and runtime defenses for AI agents.

Guardrails & Safety

Security and governance platform for enterprise AI agents and low-code copilots, including agent observability.

Guardrails & Safetyenterprise