API Online — 99.9% uptime

Detect NSFW Content
with One API Call

AI-powered image classification. Send an image or URL — get a JSON response with categories, confidence scores, and safety verdict. Under 200ms.

Quick Start
# Detect NSFW content from URL
curl -X POST https://nsfwcheck.live/detect/url \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/photo.jpg"}'

Why NSFWDetect?

Enterprise-grade content moderation API, designed for speed, accuracy, and privacy.

🎯

99%+ Accuracy

State-of-the-art AI model trained on millions of images. Reliable classification you can trust in production.

Under 200ms

Lightning-fast inference. Classify images in real-time without slowing down your application or user experience.

🛡️

Multi-Category

Three-tier classification: safe, suggestive, and explicit. Fine-grained confidence scores for each category.

🔒

Zero Data Stored

Images are processed in memory and immediately discarded. No files saved, no logs of content, full privacy.

📊

Usage Analytics

Track your API usage, monitor quotas, and analyze detection patterns through the built-in analytics endpoint.

💰

Affordable Pricing

Start free with 100 images/month. Scale to millions without breaking the bank. No hidden fees or overages.

How It Works

Three simple steps to protect your platform

1

Send Image

Upload a file or provide a URL. Supports JPEG, PNG, WebP, GIF, and BMP formats.

2

AI Classifies

Our model analyzes the image and assigns confidence scores to each category in under 200ms.

3

Get Results

Receive a structured JSON response with categories, confidence scores, and a safe/unsafe verdict.

Response Format

Clean, structured JSON — easy to integrate into any application

Response — application/json

          
safe boolean

Quick verdict — true if the image is safe for general audiences, false otherwise.

categories object

Confidence scores (0–1) for each category: safe, suggestive, explicit.

confidence number

Overall model confidence in the primary classification (0–1). Higher is more certain.

processing_ms number

Server-side processing time in milliseconds. Typically under 200ms.

Integration Examples

Drop-in code for your language of choice

# Detect via image URL
curl -X POST https://nsfwcheck.live/detect/url \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com/photo.jpg"}'

# Detect via file upload
curl -X POST https://nsfwcheck.live/detect \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "image=@photo.jpg"

Live Demo

Paste an image URL to see the API in action (simulated)

⚠️ This is a simulated demo. The real API requires an API key. Results shown are randomly generated for illustration.

API Endpoints

Simple REST API — four endpoints, that's it

POST /detect

Upload an image file (multipart/form-data) for NSFW classification. Supports JPEG, PNG, WebP, GIF, BMP.

POST /detect/url

Send an image URL in JSON body. The API fetches and classifies the image — no file upload needed.

GET /health

Health check endpoint. Returns API status, uptime, and model version. No authentication required.

GET /usage

Get your usage statistics — images processed, quota remaining, and billing period info.

Simple Pricing

Start free. Scale as you grow. No hidden fees.

Free

For testing & personal use

$0 /month
  • 100 images/month
  • All endpoints
  • Full classification
  • No priority support
Get Started

Basic

For small apps & MVPs

$9.99 /month
  • 5,000 images/month
  • All endpoints
  • Usage analytics
  • Email support
Choose Basic

Business

For scale & enterprise

$99.99 /month
  • 100,000 images/month
  • All endpoints
  • Dedicated support
  • Custom SLA
Choose Business

Built For

Common use cases for NSFW detection

💬

Social Platforms

Auto-moderate user-uploaded images before they appear in feeds, profiles, and comments.

🛒

Marketplaces

Screen product listings and seller uploads to ensure marketplace content policies are followed.

💬

Chat & Messaging

Filter images shared in chat rooms and direct messages to protect users and comply with regulations.

🎮

Gaming & UGC

Moderate avatars, screenshots, and user-generated content in games and creative platforms.

Start Moderating in Minutes

Get your API key, integrate with a few lines of code, and protect your platform today.