What developers build with the Profanity Filter API

Real applications shipping on this endpoint today — each with the problem it solves and the numbers that made it worth wiring up.

Real-Time Chat & Messaging Moderation

Our Profanity Filter API checks messages in under 100ms, perfect for real-time chat. Get word counts and auto-censored text before it reaches other users.

Sub-100ms response for real-time useProfanity word count for moderation logicCustomizable mask character

< 100msresponse time

20+ languagesprofanity detection

80% reductionin toxic content

User-Generated Content Moderation

Integrate our API into your content pipeline to screen posts, reviews, and comments before they go live. Flag or auto-reject content based on severity thresholds you define.

Pre-publish content screeningCustomizable severity thresholdsProtect brand reputation

90% lessmanual moderation

Protectbrand reputation

Instantcontent screening

Game Chat & Username Filtering

Use our Profanity Filter for real-time chat moderation and Username Profanity API to block inappropriate player names during registration. Catch leetspeak and creative bypasses.

Catch leetspeak variations (a$$, sh1t)Real-time game chat filteringUsername validation at signup

Block 95%of inappropriate usernames

Catch leetspeakand creative bypasses

Safer communityhigher retention

Build your use case next. Free tier, no card — the Profanity Filter API is live in minutes.

Get your free API key→Browse all APIs

Scaling up?

Volume pricing, custom SLAs, and dedicated support for high-traffic teams.

Contact sales