17.9
PromptGuard is a security layer between an application and its LLM provider that inspects requests before they reach the model.
Free planWebAPIExtension
Alternatives to Splunk Guardrails
27.5
CyberSecEval 4 is a free benchmark suite for assessing cybersecurity vulnerabilities and defensive capabilities in large language models.
Free planOpen sourceWebAPILinux
37.4
NVIDIA NeMo Guardrails is a free, open-source Python package for adding configurable controls to applications built with large language models.
Free planOpen sourceAPILinuxmacOS
- 4
Oracle Mobile Authenticator
Oracle Mobile Authenticator provides a second verification method for signing in to applications protected by multi-factor authentication.
Free planAndroidiOSWindows6.9Free plan - 5
Enkrypt AI Guardrails
Enkrypt AI Guardrails is a runtime layer for approving, changing, or blocking risky behavior across AI agents, tools, retrieval-augmented generation, and MCP.
Free planWebAPISelf-hosted6.8From $1,608 a year - 6
OpenSecureAI Prompt Firewall
OpenSecureAI Prompt Firewall evaluates text before it reaches an LLM and applies a policy to allow, flag, or block it.
Free planWebSelf-hosted6.7From $49 a month - 7
Google Cloud Secret Manager
Free planWeb6.5From $0.02 a month - 8
Amazon Bedrock Guardrails
Amazon Bedrock Guardrails is a cloud, web-based service for controlling model inputs and outputs.
Free planWeb6.2From $0.07 a month - 9
Fiddler Guardrails
Free planWebAPISelf-hosted6.1Free plan - 10
VotalAI
VotalAI is a runtime security platform for enterprise AI applications and agents.
WebAPISelf-hosted6.1 - 11
Openlayer Guardrails
Openlayer Guardrails inspects live AI inputs and outputs to enforce policies before unsafe behavior reaches a model or user.
Free planWebAPISelf-hosted6.0Free plan - 12
LLM Guard
Free planAPILinuxSelf-hosted5.9Free plan - 13
OpenGuardrails
OpenGuardrails AIRS is a commercial runtime service that checks AI agents before they receive requests and before they act on responses.
WebAPISelf-hosted5.9From $10 a month - 14
Guardrails AI
Guardrails AI is an open-source Python framework for detecting, measuring, and reducing AI risks, as well as generating structured data from large language models.
WebAPISelf-hosted5.8 - 15
HiddenLayer AI Runtime Security
HiddenLayer AI Runtime Security protects AI applications, agents, and agentic workflows in production through runtime visibility, threat detection,…
WebAPILinuxSelf-hosted5.8 - 16
PII Firewall
PII Firewall intercepts personally identifiable information before it reaches an LLM, then restores the original values in the response.
Free planLinuxSelf-hosted5.7Free plan - 17
OpenAI Guardrails
OpenAI Guardrails adds configurable safety and compliance checks to LLM applications by validating inputs and outputs.
WebAPISelf-hosted5.5 - 18
Pangea AI Guard
Pangea AI Guard protects data and interactions in AI-powered applications that use large language models.
APIExtensionSelf-hosted5.5 - 19
Check Point AI Guardrails
Check Point AI Guardrails analyzes large language model inputs and outputs for threats such as prompt injection, data leakage, policy bypass attempts and unsafe content.
WebAPISelf-hosted5.4 - 20
Microsoft Custom Neural Voice
Microsoft Custom Neural Voice is a web-based Azure AI Speech service for professional custom voice workflows.
Web5.1 - 214.5
- 224.4