The product
by A10 Networks
AI firewall for runtime protection of AI models, applications, and agents
The closest TrojAI Defend alternatives are Akamai Firewall for AI, RealmGuard and CloudMatos Prompt Firewall. Picking a TrojAI Defend alternative comes down to fit: LLM Guardrails coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
42 alternativesClosest matches: Akamai Firewall for AI, RealmGuard, CloudMatos Prompt FirewallPage updated Nov 2026
The product
by A10 Networks
AI firewall for runtime protection of AI models, applications, and agents
TrojAI Defend is a commercial LLM Guardrails solution made by A10 Networks. The closest matches by shared tags and NIST CSF 2.0 coverage are Akamai Firewall for AI, RealmGuard, CloudMatos Prompt Firewall, DeepKeep AI Firewall, and Aiceberg Risk Signals Library. All 42 alternatives on this page are ranked the same way.
These 8 solutions overlap most with TrojAI Defend. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Firewall protecting LLMs from prompt attacks, data leaks, and harmful outputs
Key features: 8 listed. See them on the Akamai Firewall for AI page.
View Akamai Firewall for AIAkamai Firewall for AI alternativesTrojAI Defend vs Akamai Firewall for AI
AI guardrail platform detecting harmful outputs, prompt injections & policy violations.
Key features: 10 listed. See them on the RealmGuard page.
View RealmGuardRealmGuard alternativesTrojAI Defend vs RealmGuard
Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks
Key features: 10 listed. See them on the CloudMatos Prompt Firewall page.
View CloudMatos Prompt FirewallCloudMatos Prompt Firewall alternativesTrojAI Defend vs CloudMatos Prompt Firewall
Runtime protection firewall for AI systems and applications
Key features: 8 listed. See them on the DeepKeep AI Firewall page.
View DeepKeep AI FirewallDeepKeep AI Firewall alternativesTrojAI Defend vs DeepKeep AI Firewall
Library of AI threat detection signals for securing generative AI models
Key features: 10 listed. See them on the Aiceberg Risk Signals Library page.
View Aiceberg Risk Signals LibraryAiceberg Risk Signals Library alternativesTrojAI Defend vs Aiceberg Risk Signals Library
Platform for securing, governing, and monitoring AI/LLM deployments.
Key features: 8 listed. See them on the Confident Security page.
View Confident SecurityConfident Security alternativesTrojAI Defend vs Confident Security
Inline firewall inspecting AI prompts/responses for injections & policy violations.
Key features: 8 listed. See them on the First Recon AI Firewall page.
View First Recon AI FirewallFirst Recon AI Firewall alternativesTrojAI Defend vs First Recon AI Firewall
Runtime security for AI models, agents, and data with guardrails and compliance
Key features: 10 listed. See them on the F5 AI Guardrails page.
View F5 AI GuardrailsF5 AI Guardrails alternativesTrojAI Defend vs F5 AI Guardrails
Firewall protecting LLMs from prompt attacks, data leaks, and harmful outputs
AI guardrail platform detecting harmful outputs, prompt injections & policy violations.
Firewall for LLM systems preventing prompt injection, data leaks & jailbreaks
Library of AI threat detection signals for securing generative AI models
Platform for securing, governing, and monitoring AI/LLM deployments.
Inline firewall inspecting AI prompts/responses for injections & policy violations.
Runtime security for AI models, agents, and data with guardrails and compliance
Browser extension preventing PII/PHI leakage to AI services like ChatGPT
Enterprise AI firewall protecting AI agents, models, and chatbots from attacks
OpenAI-compatible proxy for LLM DLP, PII redaction, and cost governance.
Runtime guardrails for LLM prompts/responses: detects data leaks & prompt injection.
Proxy-based AI firewall with 26 shields and verifiable audit trail for LLMs.
Runtime AI guardrails securing prompts, outputs, and agent workflows.
Runtime guardrail platform that monitors and protects GenAI inputs/outputs in production
Real-time AI application security with trust scoring and guardrails
SentinelOne's Prompt Security: AI security platform plus open-source agent/LLM tools
Real-time AI guardrails platform for detecting misuse, hallucinations & attacks
End-to-end LLM security platform protecting GenAI interactions & applications
Guardrails for protecting LLM and agentic applications from harmful content
Content moderation & policy enforcement for LLM applications
Adaptive LLM guardrails that self-improve via red team feedback loops.
Platform securing AI apps and employee AI use via guardrails & threat detection.
Configurable guardrails for Amazon Bedrock AI requests via an API gateway.
AI security platform proxying LLM traffic with guardrails, SOC, and governance.
Runtime LLM guardrails blocking prompt injections, PII leakage & policy violations.
Runtime AI guardrails platform enforcing policies on LLM prompts and responses.
Platform securing AI models at inference with red-teaming, defense & monitoring
Runtime security platform for GenAI apps with threat detection & guardrails
Runtime protection for AI systems detecting prompt attacks & data leaks
Security platform for LLM applications with red teaming and threat protection
AI control layer for testing, protecting, observing, and optimizing AI apps
Safety reasoning model for content classification and trust & safety apps
LLM security platform detecting prompt injection, jailbreaks, and abuse
Runtime guardrails for AI/LLM apps blocking violations in under 10ms
GenAI security platform protecting against data leaks and prompt attacks
Secures AI coding assistants by controlling data access and monitoring prompts.
Shift-left AI data security gateway blocking sensitive data before LLM ingestion.
Common questions when weighing alternatives to TrojAI Defend.
The closest matches to TrojAI Defend by shared tags and NIST CSF 2.0 coverage are Akamai Firewall for AI, RealmGuard, CloudMatos Prompt Firewall, DeepKeep AI Firewall, and Aiceberg Risk Signals Library. All of them are LLM Guardrails products.
This page shows 42 alternatives to TrojAI Defend, all in the LLM Guardrails category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
TrojAI Defend is a commercial LLM Guardrails product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
TrojAI Defend is a LLM Guardrails product in the AI Security category. You can compare it with the 42 other LLM Guardrails products on this page.
No LLM Guardrails shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
