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 — Free $5 Credit $0.04 / call

Try it live

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

POST/v1/seo/content/sentimentcontent-sentiment$0.04/call (+$0.006 per 100 rows)

Response

Example response — hit "Send Request" 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);

What developers say

“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
Marcus T.
SEO Platform Founder

“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
Priya S.
Full-Stack Developer

“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Jake R.
Indie Hacker

Frequently asked questions

Each API call costs $0.04 (+$0.006 per 100 rows). 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. $5 free credit on signup — no credit card required.

Get API Key — Free $5 Credit Read Docs

More seo apis endpoints

Keywords

$0.15

Keyword research API with search volume, CPC, difficulty, competition, and 12-month trends. Up to 100 keywords per request from $0.15/call.

POST /v1/seo/keywords

Keyword Ideas

$0.02

Generate hundreds of keyword ideas from any seed keyword with volume, CPC, and difficulty scores. Content planning and topic expansion from $0.03/call.

POST /v1/seo/keywords/ideas

Related Keywords