POST/v1/seo/content/sentiment

Sentiment Analysis API

Sentiment analysis of web content around any keyword — positive, negative, and neutral breakdowns with confidence scores. From $0.03/call.

Analyze the sentiment distribution of published content for any keyword. Returns positive, negative, and neutral breakdowns along with sentiment trends over time — ideal for brand monitoring and reputation analysis.

Full Docs Get API Key $0.03 / call

Try it live

Fill in the fields and hit Run to see a real response.

POST /v1/seo/content/sentiment$0.03/call

Live testing

API Key

Keyword*

Limit

Response

Example response — hit "Run" to see a live result

{
  "ok": true,
  "data": {
    "keyword": "best seo tools",
    "sentiment": {
      "positive": 62,
      "neutral": 28,
      "negative": 10
    },
    "avgScore": 0.72,
    "trendData": [
      {
        "date": "2026-03-01",
        "positive": 60,
        "neutral": 30,
        "negative": 10
      },
      {
        "date": "2026-03-08",
        "positive": 65,
        "neutral": 25,
        "negative": 10
      }
    ]
  }
}

Features

✓Positive, negative, and neutral sentiment breakdown

✓Sentiment trends over time with weekly granularity

✓Top positive and negative content pieces

✓Average sentiment score per source type

✓Configurable result limit

Use cases

Brand Monitoring

Track how sentiment around your brand or products changes over time across published content and media coverage.

Market Sentiment Research

Understand public sentiment around industry topics, competitors, or emerging trends to inform marketing strategy.

Quick start

Copy this snippet and start making calls.

const res = await fetch('https://api.yepapi.com/v1/seo/content/sentiment', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "keyword": "best seo tools",
    "limit": 100
  }),
});
const data = await res.json();
console.log(data);

Why YepAPI is cheaper

No monthly minimums. No enterprise plans. Just pay per call.

Provider	Cost / call	Catch
YepAPI	$0.03	No minimum. Pay as you go.
Brandwatch API	$0.15	Enterprise pricing
Semrush API	$0.10	Enterprise plan

Frequently asked questions

Each API call costs $0.03. No monthly minimums or subscriptions — you only pay for what you use.

Sign up for a free API key, then send a POST request to /v1/seo/content/sentiment. Check the code example above for a ready-to-use snippet in JavaScript, cURL, or Python.

YepAPI bundles SEO, AI, and web scraping APIs under one key with no monthly minimums. You get lower per-call pricing, a unified dashboard, and one billing account instead of managing multiple providers.

Ready to integrate?

Get your API key and start making calls in 30 seconds. No credit card required.

Get Started Read Docs

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POST /v1/seo/keywords/ideas

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