Overview
Cloudmersive Image Recognition API offers a suite of image processing capabilities including captioning, face detection, NSFW content classification, and object recognition. It is designed for easy integration with straightforward REST endpoints and API key authentication. A free tier is available, making it a good option for prototyping image analysis features.
Beginner Tip
Send images as multipart/form-data with the file attached—Cloudmersive endpoints accept binary image uploads directly rather than URLs for most operations. Keep your API key in an environment variable and never hardcode it in client-side code.
Available Data
The kind of data this API exposes, based on its documentation. We could not call the endpoint to confirm the exact field names.
Example Response
Illustrative shape only — we were not able to call this endpoint (it requires credentials or exposes no public sample URL), so the fields below show the kind of data this API returns rather than a recorded response.
{
"status": "success",
"data": {
"result": "Data from Cloudmersive",
"description": "Image captioning, face recognition, NSFW classification",
"timestamp": "2025-01-15T10:00:00Z"
}
} Field Reference
Successful Indicates whether the API call completed without errors. Description Auto-generated natural language caption describing the image content. Score Confidence score for the generated description, between 0 and 1. HighConfidenceLabels List of labels detected in the image with high confidence. FaceCount Number of human faces detected in the image (on face detection endpoint). Implementation Example
Calls a real endpoint of this API. Replace any placeholder credentials with your own key.
const url = "https://api.cloudmersive.com/image/recognize/describe";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
headers: {
"X-API-Key": "YOUR_API_KEY"
}
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
Common Errors & Troubleshooting
Generated guidance based on this API's documentation, not observed by us. Treat it as a starting point and check against the provider's own error reference.
Metadata Score Breakdown
Estimated from metadata — endpoint not independently tested
Metadata estimate · endpoint not independently tested
Technical Specifications
Related Tags
Similar APIs
View All →AI For Thai
AI For Thai is a free collection of AI-powered APIs specifically designed for the Thai language, covering NLP tasks like word segmentation, sentiment analysis, and text-to-speech.
Dialogflow
Dialogflow is Google's Natural Language Processing platform that lets you build conversational interfaces like chatbots and voice assistants.
Hirak FaceAPI
⭐ Beginner's PickHirak FaceAPI provides face detection and recognition capabilities including age estimation and gender classification from images.
Imagga
⭐ Beginner's PickImagga is an image recognition API that can automatically tag images with descriptive labels, perform visual search, and detect inappropriate (NSFW) content.
Inferdo
Inferdo provides a suite of Computer Vision services through RapidAPI, including facial detection, image labeling, and NSFW classification.