Review Aggregator API
Aggregated review insights from Amazon, Google & Trustpilot
Synthesizes review data from Amazon, Google Reviews, and Trustpilot into a single structured response: overall rating, sentiment, pros/cons, key themes, and a buying recommendation. Ideal for e-commerce, product research, and competitive intelligence.
How it works
Three steps. No complex setup.
Send your request
Make a POST with the data you want to analyze. Include your API key in the Authorization header.
We process server-side
Our engine validates, analyzes and enriches the data in under 200ms. No external APIs, no network latency.
Receive the result
Typed JSON with all documented fields. Clear errors if something fails. Production ready.
Who is it for?
Response example
Real input and output. What you send and what you get back.
// Input
{
"product": "iPhone 15 Pro",
"brand": "Apple"
}// Output
{
"success": true,
"data": {
"product": "iPhone 15 Pro",
"brand": "Apple",
"overall_rating": 4.6,
"total_reviews_estimate": 45000,
"overall_sentiment": "positive",
"platforms": [
{
"platform": "Amazon",
"estimated_rating": 4.5,
"estimated_review_count": 12000,
"sentiment": "positive",
"top_pros": [
"Camera quality",
"Performance",
"Build quality"
],
"top_cons": [
"Price",
"Battery life",
"No charger included"
],
"representative_quotes": [
"Best iPhone camera ever",
"Titanium feels premium"
]
}
],
"pros": [
"Exceptional camera system",
"Titanium design",
"USB-C finally",
"A17 Pro chip performance"
],
"cons": [
"Premium price point",
"Battery could be better",
"No charger in box"
],
"key_themes": [
"Camera",
"Performance",
"Design",
"Price",
"USB-C"
],
"recommendation": "Highly recommended for photography enthusiasts and power users. Consider iPhone 15 if budget is a concern.",
"confidence": "high",
"aggregated_at": 1714000000000
}
}Try it now
// live demo — no account needed to try
Playground
Integrate into your project
Copy and paste. Replace YOUR_API_KEY with your real key.
curl -X POST https://jsnhengine.com/api/v1/review-aggregator \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"product": "iPhone 15 Pro", "brand": "Apple"}'Why choose JSNH Engine Lab
Low latency
Responses in under 200ms
Secure authentication
API keys with per-plan rate limiting
Usage tracking
Every request logged with metrics
Production ready
Input validation and typed errors
Frequently asked questions
Everything you need to know before integrating.
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Community reviews
What developers using this module say
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// production ready
Start using Review Aggregator API
Sign up free and get 1,000 tokens to start. No credit card. No complex setup.