Top 10+ Best Nudity Detection APIs & Alternatives (2021)

Inferdo, this cloud-based API allows users to detect not so work-friendly and nudity content on images. The API model trains using machine learning to detect and flag down automatically authentic or drawn sensitive images from any page URL.

Pricing: The API is free for detecting up to 5000 images within a month. The paid tiers include pro at the cost of $9.99/month for 50000 impressions per month.

The Ultra plan costs $99/month for 500000 images per month. The Mega package costs $999.99/ month for 5,000,000 images in a month.

Should you exceed the number of images within your preferred payment plan, every additional image will cost you $0.0005.

Developed by Netspark, the API allows users to control their internet experiences by blocking inappropriate content. It detects mature content and differentiate it from individuals wearing a swimsuit or lingerie in an ad.

The API supports PNG, JPEG, JPG, BMP and WEBBP files. However, TIFF or GIF file types delivers an error. It filters images through extraction features that detect and match skin tone thresholds to pre-trained models.

Pricing: The API is free for up to 1000 calls per month. Additional requests will cost you $0.1 each. The Pro version cost $99/month for 10000 calls. Further requests will cost you $0.015 each.

Created by Microsoft, the API scans images for potential unwanted adult content and sends back the results for your review. The API returns the results showing confidence scores, tags and other information to publish, reject or review the image in a workflow post moderation.

The API supports GIF, JPEG, BMP, PNG and TIFF file types among others. However, the file must have a minimum of 128 pixels and a maximum of 4MB in size.

Pricing: The API is free for 5000 requests per month. You can also opt for paid plans including pro at $10/month, Ultra at $30/month or Mega at $100/month.

Created by Eyerecognize, this API uses deep learning to check and detect NSFW content in images. The API uses anatomical attributes in three different settings to detect an image's sensitivity based on user tolerance to skin exposure. It allows posts encoded in XML and JSON formats.

Pricing: Free for 100 calls per day. Paid plans are pro at $29/month for 250 requests per month, Ultra at $99/month for 1000 queries per day and Mega at $249/month for 3000 images per day.

Developed by Sightengine, the API is useful in detecting and filtering images for nudity and suggestive photos. It scans and provides confidence level scores of nudity that you should accept or reject. The API models eight levels of suggestiveness and nakedness. These are:

Safe: Provides 99% confidence that the images have no sensitive content whatsoever. Revealing Neckline: Detects revealing cleavage. Bare Chested Man: Displays a confidence level for a bare chest for a male image. Bikini: Detects bikinis Miniskirt: Detects if a woman is wearing a very short skirt. Lingerie: Identifies lingerie in an image. Raw nudity: Detects completely nude photos. Gore: Detects violent and very sensitive images

Pricing: The API is free for 500 requests per month. You can also opt for paid plans including pro which goes for $29/month, Ultra which costs $99/month or Mega at a monthly price of $399.

The web-based API allows users to moderate content over the internet. The API detect inappropriate content for adults, teenagers and everyone. It allows an image size of up to 10MB. However, we recommend a file size of less than 1MB for reduced latency and better accuracy.

The API supports animated GIF, JPG, PNG, BMP and WEBBP file types. The API allows calls in HTTPS protocol and responses in JSON data format.

Pricing: The API costs $100/month for 1million requests per month. Additional requests will cost the user $0.010 per image.

Owned by Nanonets, the API classifies images as safe for work or not so friendly for work. The categorizations follow a criterion which uses probability which sums up to 1. It supports various programming languages including Java, Python, Ruby, Nodejs and several others.

The API then categorizes NSFW images as porn, explicit nudity, animated porn, suggestive nudity or gore.

Pricing: The API is free for 1000 requests per month. Additional calls cost $0.001 each.

The API combines computer vision, natural language processing and automated machine learning to filter out NSFW images. It recognizes toxic, racist and obscene scenes within an image. The API returns the probability scores on the likelihood of an image containing offensive, nudity or harmful content.

The API is cloud-based and allows appropriate content in line with your brand guidelines and quality requirements.

The API is free for personal and academic projects. For business and expert, the essential package costs $30/month while the professional plan costs $300/month.

The API is a product of Eyerecognize and returns confidence scores for detected content. It scans for nudity, sexual activities, swimwear, violence or revealing clothing within an image. Deep NSFW Detect API uses machine learning and deep neural networks when scanning the images.

Pricing: The API is free for 100 calls per month. The paid plans are pro at $29/month, Ultra which costs $99/month and Mega at $249/month.

The API helps in checking for inappropriate content within an image for content moderation. It has trained models that detect and filter images for nudity with a safety score.

• A score of 0 to1.0 signals that the image is pretty safe and is tolerable.

• The rating scores on a scale of 1 to 10 indicate that the image is relatively safe.

• A score ranging from 10 to 90 may or may not be safe for work.

• A safety score of 90 to 99 is not safe for work, and it would be best to avoid it.

• Any score rating of 99+ is not safe for work and may have inappropriate sexual content or extreme gore contents.

The API has a free basic plan limited to ten queries per day. The paid tiers include pro, which costs $10/month and Ultra at $100/month.