Now Open Source — Self-host for free

AI Content Moderation API for NSFW, Nudity & Face Detection

Detect explicit content, verify age, and moderate user uploads in one fast, developer-friendly API. Open source at the core, free for education.

Get Started View on GitHub

Live Playground

This isn't a mockup — paste an image URL and it runs a real call against our NSFW Detection API right now.

Or try a sample image:

RESPONSE · POST /nsfw/v1 
// Waiting for a request — paste an image URL, or click a sample, and hit "Run Live Request".

// Example response shape
[
  {
    "image_url": "https://example.com/photo.jpg",
    "is_nsfw": false
  }
]
More options — upload your own file, or try the other 4 APIs

API Services

Meticulously designed tools to handle user-generated content safely, accurately, and in compliance with industry standards.

Safety

NSFW Detection

Scans images for explicit content so you can keep your platform safe and compliant.

Try the demo →
Security

Face Detection

Identifies and locates faces within images for identity checks and security features.

Try the demo →
Safety

Nudity Detection

Classifies varying levels of nudity so you can filter content with finer control.

Try the demo →
Intelligence

Image Properties

Granular attribute detection — exposed/covered body parts and more — for fine-grained control.

Try the demo →
Compliance

Age Verification

Estimates whether a person is above or below a set age threshold for age-gated content.

Try the demo →

At CloudAnts, we're not just about technology — we're about community. We believe in using our expertise to give back, which is why we offer our services free of charge to educational institutions.

Open Source

Run It Yourself — Free, Forever

We have open-sourced the detection engine that powers CloudAnts. Built with FastAPI and NudeNet, it self-hosts in minutes with Docker. No API key, no rate limits, no subscription required.

$ git clone https://github.com/adnan-j/open-nudity-api
$ cd open-nudity-api && docker compose up --build
Star on GitHub Learn More
NSFW Detection
is_nsfw: bool
Nudity Detection
Score + regions
Face Detection
Face + NSFW flag
Raw Detections
Full bounding boxes

Simple, Transparent Pricing

Pick a self-service plan that matches your traffic, or talk to us about a custom Enterprise contract.

Free Starter Growth Pro Enterprise
View Full Pricing

Why Choose CloudAnts?

Custom Moderation

Set your own per-category thresholds and flag/block actions, with webhook delivery the moment content is flagged.

Built for Developers

Bearer-token API keys, a Zapier integration, and a live demo playground for every endpoint.

Open & Community

The core detection engine is open source and self-hostable, and the API is free for educational institutions.