The Profanity API – Context-aware moderation with AI used only when necessary

Summary: The Profanity API provides fast, context-aware content moderation using a five-layer detection pipeline that escalates from keyword matching to LLM-powered intent analysis only when needed. It offers low latency, developer-friendly documentation, and a free tier for experimentation.

What it does

The API detects profanity through a 5-layer system (L0–L4), starting with instant keyword checks and advancing to AI-driven intent analysis selectively. It supports 12 context types to interpret words differently based on usage scenarios.

Who it's for

It is designed for developers needing flexible, affordable, and fast content moderation in applications with user-generated content like comments and public accounts.

Why it matters

It addresses the challenge of balancing accuracy, speed, and cost in content moderation by applying AI only when necessary and providing transparent pricing with a free tier.