Node.js

Content Moderation in Node.js

One npm install, one API call.

Works with Express, Fastify, NestJS, Hono, and serverless runtimes.

What it detects

  • • Form submissions
  • • Chat messages
  • • Comments and replies
  • • Profile fields
  • • Uploaded media
  • • Custom rules

Why developers choose Vettly

  • • TypeScript SDK with full types
  • • Works with native fetch on Node 18+
  • • Edge-runtime compatible
  • • Clean error model with retries
Example request
bash
import { Vettly } from '@vettly/sdk';

const vettly = new Vettly({ apiKey: process.env.VETTLY_API_KEY });

const result = await vettly.check({
  content: userInput,
  contentType: 'text',
  policyId: 'default',
});

if (result.action === 'block') return res.status(400).end();
Example response
json
{
  "flagged": true,
  "action": "block",
  "categories": {
    "harassment": 0.93,
    "hate": 0.02
  },
  "policy": "default",
  "latency_ms": 142
}

Compared to calling provider APIs directly

Vettly normalizes responses across providers and adds retries, evidence, and audit trails out of the box.

Keep exploring

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Vettly Discord

A Discord moderation bot for chat, attachments, spam, raids, policies, and audit logs.

Content Moderation in Next.js

Add content moderation to a Next.js App Router project in minutes. Server-side API routes, React Server Components, and edge runtime examples.

Get an API key

Start making decisions in minutes with a Developer plan and clear upgrade paths.

Get an API key