Build high-quality datasets for machine learning. Extract structured text, labeled data, and content from the web to train your AI models.
Machine learning models are only as good as their training data. Building high-quality datasets requires collecting large volumes of structured data from diverse sources.
Public datasets are often insufficient for specialized domains. You need custom data collection tailored to your model's specific requirements.
Build datasets for any ML application
Clean text extraction for NLP, sentiment analysis, and language models.
Extract content with categories, tags, and classification labels.
Tables, lists, and structured information in JSON format.
Extract question-answer pairs from FAQs and documentation.
Extract training data from web sources
const axios = require('axios');
const API_KEY = 'your_api_key';
// Extract clean text for NLP training
const articleUrl = 'https://example.com/article/tech-trends';
const textData = await axios.get('https://api.webscraping.ai/text', {
params: {
api_key: API_KEY,
url: articleUrl
}
});
console.log(textData.data);
// Clean, structured text ready for NLP processing
// Extract labeled content for classification training
const productUrl = 'https://ecommerce-site.com/product/wireless-mouse';
const labeledData = await axios.get('https://api.webscraping.ai/ai/fields', {
params: {
api_key: API_KEY,
url: productUrl,
fields: JSON.stringify({
title: 'Product title',
description: 'Product description text',
category: 'Product category',
subcategory: 'Product subcategory',
features: 'Array of product features',
sentiment_indicators: 'Positive and negative words used in description'
})
}
});
console.log(labeledData.data);
// {
// "title": "Wireless Gaming Mouse Pro",
// "description": "High-precision wireless gaming mouse with...",
// "category": "Electronics",
// "subcategory": "Computer Accessories",
// "features": ["16000 DPI", "RGB lighting", "Ergonomic design"],
// "sentiment_indicators": {
// "positive": ["professional", "precision", "comfortable"],
// "negative": []
// }
// }
# Extract clean text
curl -G "https://api.webscraping.ai/text" \
--data-urlencode "api_key=your_api_key" \
--data-urlencode "url=https://example.com/article/tech-trends"
# Extract labeled data
curl -G "https://api.webscraping.ai/ai/fields" \
--data-urlencode "api_key=your_api_key" \
--data-urlencode "url=https://ecommerce-site.com/product/item" \
--data-urlencode 'fields={"title":"Title","description":"Description","category":"Category","features":"Features array"}'
Extract labeled text for sentiment, topic, or intent classification
Collect examples of entities in context
Build Q&A datasets from FAQ pages and forums
Collect content for retrieval-augmented generation
More data collection solutions
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