Best Protecto AI Guardrails Alternatives & Competitors in 2026

Eroun&Company SAIFE X

GenAI security platform protecting against data leaks and prompt attacks

Daxa.ai Proxima

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

Daxa.ai Pebblo

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

Protecto SaaS

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

Secuvy AI Data Security

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

Witness Protect

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

Aiceberg Risk Signals Library

Library of AI threat detection signals for securing generative AI models

Daxa Pebblo (HPE Secure AI Factory)

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

FireTail Centralized AI Logging

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

Sinaptic AI Data Protection

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

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

Dynamo AI DynamoGuard

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

AIShield Guardian

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

Private AI PrivateGPT Headless

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

Private AI PrivateGPT

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

Protopia AI Stained Glass Transform

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

Alibaba Cloud AI Guardrails

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

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.

Bosch AIShield AI Security Platform & GuArdIan

AI security platform & LLM guardrail solution integrated with AWS.

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

KELA AiFort

Security platform for LLM applications with red teaming and threat protection

Protect AI Layer

Runtime security platform for AI apps with threat detection and monitoring

DeepKeep

Centralized governance and security platform for employee LLM interactions

SUPERWISE Guardrails

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

Prompt Security GenAI Solutions

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

Fiddler Guardrails

Guardrails for protecting LLM and agentic applications from harmful content

Moderation & Policy Engine

Content moderation & policy enforcement for LLM applications

Bosch AIShield Guardian

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

AI Security Gateway™

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

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

Akamai Firewall for AI

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

Tumerik AI Trust Score™

Real-time AI application security with trust scoring and guardrails

Tinfoil GPT-OSS Safeguard 120B

Safety reasoning model for content classification and trust & safety apps

XYNTHOR AI

Monitors and prevents sensitive data exposure to AI systems in real-time.

Magier AI

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

Repello AI ARGUS

Runtime security platform providing guardrails for LLMs and GenAI agents.

Promptfoo Guardrails

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

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.

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.

Guardrails AI OSS

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

Check Point Lakera

Runtime security platform for GenAI apps with threat detection & guardrails

CloudMatos Prompt Firewall

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