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PPC Analysis Competition Metrics SEO Insights Density CPC Insights Search Engine Visibility SEO Tools Difficulty Text Keyword Frequency SEO Recommendations Keyword Optimization SEO Metrics Market Analysis SEO Optimization Search Volume Trends Keyword Density Calculation Keyword Competitiveness Search Volume Cost Per Click Text Density Analysis

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Best keyword density calculation APIs

SEO Word Metrics API

Data & Analytics

Receives a keyword and returns volume, CPC, competition, and score for multiple related terms, optimizing SEO and PPC research.

Free 7-Day Trial

100% uptime 533ms avg MCP ready

Keyword Density Analyzer API

Natural Language Processing (NLP)

The Keyword Density Analyzer API evaluates the frequency of keywords within the text, offering valuable information to strategically optimize content and improve search engine visibility.

100% uptime 662ms avg MCP ready

Keyword Analysis Data API

Natural Language Processing (NLP)

Unlock SEO potential with this API for in-depth keyword analysis and actionable insights.

Free 7-Day Trial

100% uptime 166ms avg MCP ready

Content Keyword Density API

Natural Language Processing (NLP)

The Content Keyword Density API assesses keyword frequency in text, providing strategic insights to optimize content and enhance search engine visibility.

100% uptime 735ms avg MCP ready

Text Keywords Density API

Natural Language Processing (NLP)

The Text Keywords Density API analyzes the frequency of keywords within text, offering valuable insights to improve content optimization and boost search engine ranking.

Free 7-Day Trial

100% uptime 379ms avg MCP ready

Keyword Search Volume API

Search & Discovery

Access real-time search volume and CPC data to optimize your campaigns effectively.

Free 7-Day Trial

100% uptime 40ms avg MCP ready

Keyword Volume Information API

Search & Discovery

Find SEO opportunities with keyword metrics like global/local volume, difficulty, CPC, user intent, and SERP features to guide content strategies.

Free 7-Day Trial

100% uptime 49ms avg MCP ready

Keyword Rank Scope API

Search & Discovery

Powerful keyword intelligence API delivering search volume, cost-per-click, competition, trends, and SERP results by region with actionable SEO insights.

Free 7-Day Trial

100% uptime 60ms avg MCP ready

Keyword Scope Data API

Search & Discovery

API for real-time keyword tracking with monthly trends, search intent segmentation, CPC, difficulty score, and SERP result enrichment per country.

Free 7-Day Trial

100% uptime 297ms avg MCP ready

SEO Difficulty Tracker API

Search & Discovery

Uncover search demand, keyword competitiveness, regional performance, and intent breakdown with this high-precision keyword analysis and SERP intelligence API.

Free 7-Day Trial

100% uptime 342ms avg MCP ready

Keyword Data Retrieval Engine API

Data & Analytics

Access comprehensive keyword data with the Keyword Data Retrieval Engine API to optimize your online presence.

Free 7-Day Trial

100% uptime 399ms avg MCP ready

SEO Keywords Analyzer API

Data & Analytics

The SEO Keywords Analyzer API assesses keyword frequency in text, providing crucial insights for optimizing content strategically and enhancing search engine visibility.

100% uptime 1,512ms avg MCP ready

Keyword Occurrences and Density Checker API

Natural Language Processing (NLP)

Use this API to recognize the number of times a keyword appears in a given text, and also the density of that keyword on the text.

Free 7-Day Trial

100% uptime 780ms avg MCP ready

Text Keyword Evaluator API

Natural Language Processing (NLP)

The Text Keyword Evaluator API evaluates keyword occurrence within text, delivering valuable insights to refine content and improve search engine visibility.

100% uptime 874ms avg MCP ready

Keyword Evaluator API

Data & Analytics

The Keyword Evaluator API assesses keyword competitiveness, aiding SEO strategies by providing real-time insights for informed decision-making.

Free 7-Day Trial

100% uptime 3,564ms avg MCP ready

Keyword Data Engine API

Data & Analytics

Get CPC, competition, and monthly search volume trends by keyword — perfect for SEO, PPC planning, and market analysis tools.

Free 7-Day Trial

100% uptime 4,932ms avg MCP ready

Keyword Analytics API

Data & Analytics

Gain actionable insights with Keyword Analytics API for smarter keyword targeting and improved SEO results.

Free 7-Day Trial

100% uptime 19ms avg MCP ready

SEO Keyword Optimization API

Search & Discovery

The SEO Keyword Optimization API evaluates keyword frequency within text, offering essential insights to strategically optimize content and improve search engine visibility.

100% uptime 2,921ms avg MCP ready

Keyword Alchemy Discovery API

Search & Discovery

This Keyword Magic Tool API Find millions of keyword suggestions for your SEO. find Keyword, Volume, CPC (USD), Intent, Keyword Difficulty, SERP Features,Trend.

Free 7-Day Trial