Best AI Security Gateway™ Alternatives & Competitors in 2026

Confident Security

Platform for securing, governing, and monitoring AI/LLM deployments.

Pangea AI Security Platform

Platform securing AI apps and employee AI use via guardrails & threat detection.

PointGuard AI Intelligent Guardrails

Runtime guardrails for LLM prompts/responses: detects data leaks & prompt injection.

Portkey Guardrails for Bedrock

Configurable guardrails for Amazon Bedrock AI requests via an API gateway.

FireGuard

Policy enforcement & monitoring layer for Microsoft Copilot deployments.

Promptfoo Guardrails

Adaptive LLM guardrails that self-improve via red team feedback loops.

SlashLLM

AI security platform proxying LLM traffic with guardrails, SOC, and governance.

ThirdLaw AI Control Layer

Runtime AI policy enforcement: capture, evaluate, intervene, and investigate AI sessions.

Guardrails AI OSS

Open-source framework for real-time LLM safety, policy & compliance enforcement.

CloudMatos Prompt Firewall

Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks

First Recon AI Firewall

Inline firewall inspecting AI prompts/responses for injections & policy violations.

Witness Protect

Enterprise AI firewall protecting AI agents, models, and chatbots from attacks

DeepKeep LLM

End-to-end LLM security platform protecting against attacks and data leakage

Impart LLM Security

LLM security platform detecting prompt injection, jailbreaks, and abuse

Prompt Security GenAI Solutions

GenAI security platform for shadow AI discovery, prompt injection defense & DLP

Alibaba Cloud AI Guardrails

Real-time AI content moderation and prompt injection defense for AIGC applications.

CyCraft XecGuard

AI guardrail module protecting LLMs from prompt injection and jailbreak attacks

AIShield Guardian

Middleware guardrail securing LLM inputs/outputs for enterprise GenAI compliance.

Daxa.ai Proxima

AI data gateway securing LLM interactions by monitoring and redacting sensitive data.

Private AI PrivateGPT

Redacts PII from user inputs before sending to ChatGPT for GDPR/HIPAA compliance.

Secuvy AI Data Security

Agentless AI data security platform preventing sensitive data leakage into LLMs.

Openlayer LLM Observability

LLM pipeline observability: tracing, monitoring, and alerting for GenAI systems.

LLM Guard

LLM Guard is a security toolkit that enhances the safety and security of interactions with Large Language Models (LLMs) by providing features like sanitization, harmful language detection, data leakage prevention, and resistance against prompt injection attacks.

Verax Protect

Platform for monitoring and securing LLMs in production environments

Akamai Firewall for AI

Firewall protecting LLMs from prompt attacks, data leaks, and harmful outputs

TrojAI Defend

AI firewall for runtime protection of AI models, applications, and agents

Tumerik AI Trust Score™

Real-time AI application security with trust scoring and guardrails

SUPERWISE Guardrails

Runtime guardrails for AI/LLM apps blocking violations in under 10ms

Aiceberg Risk Signals Library

Library of AI threat detection signals for securing generative AI models

Dynamo AI DynamoGuard

Real-time AI guardrails platform for detecting misuse, hallucinations & attacks

Eroun&Company SAIFE X

GenAI security platform protecting against data leaks and prompt attacks

Magier AI

End-to-end LLM security platform protecting GenAI interactions & applications

Daxa Pebblo (HPE Secure AI Factory)

Shift-left AI data security gateway blocking sensitive data before LLM ingestion.

Sinaptic AI Data Protection

Browser extension preventing PII/PHI leakage to AI services like ChatGPT

DeepKeep AI Firewall

Runtime protection firewall for AI systems and applications

VicOne xPhinx

Edge AI security for in-vehicle systems against prompt injection attacks

Bosch AIShield AI Security Platform & GuArdIan

AI security platform & LLM guardrail solution integrated with AWS.

FireTail Centralized AI Logging

Aggregates & analyzes LLM logs from multiple AI providers for security & governance.

F5 AI Guardrails

Runtime security for AI models, agents, and data with guardrails and compliance

Alice WonderFence

Runtime guardrails for GenAI apps providing real-time threat detection & response

Mirror Security

Secures AI coding assistants by controlling data access and monitoring prompts.

AI Gateway

Centralized gateway for accessing and securing AI models with routing & monitoring

Daxa.ai Pebblo

Dual-layer AI security platform for RAG chatbots covering model and retrieval.

Private AI PrivateGPT Headless

Strips PII from data before sending to LLMs like ChatGPT, then re-identifies responses.

Protecto SaaS

SaaS API for PII/PHI detection & masking in AI workflows.

Protecto AI Guardrails

AI guardrails tool for PII/PHI detection, masking & content filtering in LLM apps.

Protopia AI Stained Glass Transform

Protects sensitive data in LLM prompts without exposing plain-text to providers.

AliasPath

Use AI on sensitive data without exposing the real data to the model.