Best DeepKeep AI Firewall Alternatives & Competitors in 2026

CloudMatos Prompt Firewall

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

TrojAI Defend

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

DeepKeep for AI Applications

Security platform for AI applications across development and production

Repello AI ARGUS

Runtime security platform providing guardrails for LLMs and GenAI agents.

RealmGuard

AI guardrail platform detecting harmful outputs, prompt injections & policy violations.

Akamai Firewall for AI

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

Witness Protect

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

Impart LLM Security

LLM security platform detecting prompt injection, jailbreaks, and abuse

AI Security Gateway™

OpenAI-compatible proxy for LLM DLP, PII redaction, and cost governance.

First Recon AI Firewall

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

Verax Protect

Platform for monitoring and securing LLMs in production environments

Calypso AI Inference Platform

Platform securing AI models at inference with red-teaming, defense & monitoring

Check Point Lakera

Runtime security platform for GenAI apps with threat detection & guardrails

Tumerik AI Trust Score™

Real-time AI application security with trust scoring and guardrails

Zscaler AI Runtime Protection

Runtime protection for AI systems detecting prompt attacks & data leaks

Zscaler SPLX AI Runtime Threat Inspection

Analyzes AI interaction logs for near real-time threat detection in GenAI apps

KELA AiFort

Security platform for LLM applications with red teaming and threat protection

White Circle Control Your AI

AI control layer for testing, protecting, observing, and optimizing AI apps

DeepKeep LLM

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

DeepKeep

Centralized governance and security platform for employee LLM interactions

Prompt Security GenAI Solutions

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

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

Magier AI

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

AIShield Guardian

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

Bosch AIShield Guardian

Real-time security platform for deployed AI/ML models and LLM applications.

Daxa Pebblo (HPE Secure AI Factory)

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

Daxa.ai Pebblo

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

FireGuard

Policy enforcement & monitoring layer for Microsoft Copilot deployments.

F5 CalypsoAI

AI security platform for testing, defending, and monitoring GenAI apps & agents

F5 AI Guardrails

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

Operant AI AI Gatekeeper

Runtime AI security platform protecting GenAI apps from models to APIs

CyCraft XecGuard

AI guardrail module protecting LLMs from prompt injection and jailbreak attacks

Tinfoil GPT-OSS Safeguard 120B

Safety reasoning model for content classification and trust & safety apps

Protect AI Layer

Runtime security platform for AI apps with threat detection and monitoring

Alice WonderFence

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

VicOne xPhinx

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

SUPERWISE Guardrails

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

Eroun&Company SAIFE X

GenAI security platform protecting against data leaks and prompt attacks

Defend AI

Defend AI delivers runtime security guardrails with >98.1% accuracy and subsecond latency.

Mirror Security

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

Gray Swan AI Security Suite

Enterprise AI security suite with real-time filtering and automated testing

Fiddler Guardrails

Guardrails for protecting LLM and agentic applications from harmful content

Prompt Guard

Guardrail engine protecting LLM apps from prompt injections and jailbreaks

Behavioral Threat Detection

Monitors GenAI user behavior patterns to detect threats across workflows

AGAT SphereShield

UC security platform with DLP, ethical wall, archive & eDiscovery.

FireTail Centralized AI Logging

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

Promptfoo Guardrails

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