Cloudmersive
FreemiumLiveLast verified 24 Sept 2026
Detects faces, objects, NSFW content, and generates image captions and OCR text from photos.
Example request
curl -s -X POST -H 'Apikey: $API_KEY' -F 'imageFile=@photo.jpg' 'https://api.cloudmersive.com/image/nsfw/classify'
Free tier, in plain English
Free account gives 600 API calls a month that never expire, though only one request can run at a time.
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