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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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These tools integrates with
OpenAI Guardrails
vs
OpenAI API

Choose OpenAI Guardrails when…

  • •You are building on the OpenAI Responses or Assistants API
  • •You want first-party guardrails with OpenAI moderation built in
  • •You want to keep policy code in the same SDK as your model calls

Choose OpenAI API when…

  • •You need the broadest ecosystem and most integrations
  • •GPT-4 or o-series reasoning models are required
  • •Assistants API, fine-tuning, or batch API are needed
Field
OpenAI Guardrails
OpenAI API
Category
AI Guardrails
LLM Infrastructure
Type
OSS
SaaS
Free Tier
✓ Yes
✗ No
Plans
OSS: Free
API: Per token
Stars
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Health
●50 — Slowing
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Trajectory
— not enough data
— not enough data
Synced
today
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OpenAI Guardrails

OpenAI's official Python/TS library for adding guardrails to Responses API and Assistants API applications. Ships moderation, jailbreak detection, hallucination checks, and PII filters as composable guardrails.

OpenAI API

API access to GPT-5, GPT-5.5, o3/o4 reasoning models, and the Responses API; plus embeddings, image, audio, and Realtime endpoints. The most widely deployed LLM API in production.

OpenAI Guardrails Website ↗GitHub ↗
OpenAI API Website ↗

Shared Connections (1)

Guardrails AI

Only OpenAI Guardrails (2)

Lakera GuardOpenAI API

Only OpenAI API (37)

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