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Each Guardrail Check has a specific purpose, it’s own parameters, supported hooks, and sources.

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Partner Guardrails

Javelin

Javelin

  • Platform to secure your entire AI journey, with visibility at every step, protection against emerging AI threats across GenAI, Agents & MCPs, and the confidence to innovate at scale
Acuvity

Acuvity

  • Scan prompts and responses for security threats
  • Detect PII, toxicity, and prompt injections
  • Real-time content analysis and filtering
Aporia

Aporia

  • Validate custom Aporia policies via project ID
  • Define policies on your Aporia dashboard
  • Seamless integration with Portkey checks
Azure

Azure

  • Detect and redact sensitive PII data
  • Apply Azure’s comprehensive content safety checks
  • Enterprise-grade security compliance
Bedrock

AWS Bedrock

  • Analyze and redact PII to prevent manipulation
  • Integrate AWS Guardrails directly in Portkey
  • Advanced security policy enforcement
Lasso

Lasso Security

  • Analyze content for security risks and jailbreaks
  • Enforce custom policy violations detection
  • AI-powered threat detection and prevention
Mistral-AI

Mistral

  • Detect and filter harmful content automatically
  • Multi-dimensional content safety analysis
  • Real-time moderation capabilities
Pangea

Pangea

  • Guard LLM inputs and outputs with Text Guard
  • Detect malicious content and data transfers
  • Prevent model manipulation attempts
Patronus

Patronus

  • Detect hallucinations and factual errors
  • Assess quality: conciseness, helpfulness, tone
  • Identify gender and racial bias in outputs
Pillar

Pillar

  • Scan prompts and responses comprehensively
  • Detect PII, toxicity, and injection attacks
  • Enterprise security and compliance features
prisma

Palo Alto Networks Prisma AIRS

  • Real-time threat detection across all OSI layers (1-7)
  • Block prompt injections, data leakage, and model DoS attacks
PromptSecurity

Prompt Security

  • Scan prompts for security vulnerabilities
  • Analyze responses for policy violations
  • Advanced threat detection and mitigation
The logic for all of the Guardrail Checks (including Partner Guardrails) is open source.
View it here and here on the Portkey Gateway repo.

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Bring Your Own Guardrail

We have built Guardrails in a very modular way, and support bringing your own Guardrail using a custom webhook! Learn more here.

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Portkey’s Guardrails

Along with the partner Guardrails, there are also deterministic as well as LLM-based Guardrails supported natively by Portkey.
BASIC Guardrails are available on all Portkey plans.

PRO Guardrails are available on Portkey Pro & Enterprise plans.

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BASIC — Deterministic Guardrails

Regex Match


Checks if the request or response text matches a regex pattern.

Parameters: rule: string
Supported On: input_guardrails, output_guardrails

Sentence Count


Checks if the content contains a certain number of sentences. Ranges allowed.

Parameters: minSentences: number, maxSentences: number
Supported On: input_guardrails, output_guardrails

Word Count


Checks if the content contains a certain number of words. Ranges allowed.

Parameters: minWords: number, maxWords: number
Supported On: input_guardrails, output_guardrails

Character Count


Checks if the content contains a certain number of characters. Ranges allowed.

Parameters: minCharacters: number, maxCharacters: number
Supported On: input_guardrails, output_guardrails

JSON Schema


Check if the response JSON matches a JSON schema.

Parameters: schema: json
Supported On: output_guardrails only

JSON Keys


Check if the response JSON contains any, all or none of the mentioned keys.

Parameters: keys: array, operator: string
Supported On: output_guardrails only

Contains


Checks if the content contains any, all or none of the words or phrases.

Parameters: words: array, operator: string
Supported On: output_guardrails only

Valid URLs


Checks if all the URLs mentioned in the content are valid

Parameters: onlyDNS: boolean
Supported On: output_guardrails only

Contains Code


Checks if the content contains code of format SQL, Python, TypeScript, etc.

Parameters: format: string
Supported On: output_guardrails only

Lowercase Detection


Check if the given string is lowercase or not.

Parameters: format: string
Supported On: input_guardrails, output_guardrails

Ends With


Check if the content ends with a specified string.

Parameters: Suffix: string
Supported On: input_guardrails, output_guardrails

Webhook


Makes a webhook request for custom guardrails

Parameters: webhookURL: string, headers: json
Supported On: input_guardrails, output_guardrails

JWT Token Validator


Check if the JWT token is valid.
Parameters: JWKS URI: string, Header Key: string, Cache Max Age: number, Clock Tolerance: number, Max Token Age: number (in seconds)Supported On: input_guardrails

Model Whitelist


Check if the inference model to be used is in the whitelist.
Parameters: Models: array, Inverse: booleanSupported On: input_guardrails

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PRO — LLM Guardrails

Moderate Content


Checks if the content passes the mentioned content moderation checks.

Parameters: categories: array
Supported On: input_guardrails only

Check Language


Checks if the response content is in the mentioned language.

Parameters: language: string
Supported On: input_guardrails only

Detect PII


Detects Personally Identifiable Information (PII) in the content.

Parameters: categories: array
Supported On: input_guardrails, output_guardrails

Detect Gibberish


Detects if the content is gibberish.

Parameters: boolean
Supported On: input_guardrails, output_guardrails
You can now have configurable timeouts for Partner & Pro Guardrails!

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Contribute Your Guardrail

Integrate your Guardrail platform with Portkey Gateway and reach our growing user base. Check out some existing integrations to get started.