Product Reviews API
Collect product ratings, review text, verified purchase signals, and helpfulness votes from public e-commerce review sections to power sentiment analysis and product intelligence platforms.
How It Works
Target product review pages
Point the API at product listing pages or dedicated review sections to capture review data.
Extract review metadata
Pull star ratings, review text, reviewer handles, date, verified purchase flags, and helpfulness votes.
Analyze sentiment at scale
Aggregate extracted reviews for sentiment scoring, topic modeling, and competitive product benchmarking.
Quick Start
curl -X POST https://alterlab.io/api/v1/scrape \
-H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"url": "https://store.example.com/product/widget/reviews",
"extract": {
"reviews": [{
"rating": "number",
"title": "string",
"body": "string",
"date": "string",
"verified": "boolean"
}]
}
}'Need an API key? — no credit card required.
Related Data Extraction Guides
Related Use Cases
Frequently Asked Questions
What data fields can I extract from product reviews?
Star rating (1–5), review title, review body text, reviewer username, date posted, verified purchase status, helpful vote count, and response from seller or manufacturer.
How do I extract reviews across multiple pages?
Submit each review page URL in sequence or use AlterLab's crawl capability to auto-discover paginated review content within the product's review section.
Responsible Use
AlterLab is designed for extracting publicly available data. Always review the terms of service for any website you access, respect robots.txt directives, and ensure your use case complies with applicable laws in your jurisdiction.
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Pricing
From $0.0002/request. No subscriptions. Balance never expires.
Your first scrape.
Sixty seconds.
$1 free credit — up to 5,000 scrapes. No credit card.
Just a POST request.
No credit card required · $1 free credit, up to 5,000 scrapes · Balance never expires