Keyword Extractor

Text Analysis & NLP

4.6•78 reviews

280ms

Version: 1.0.0

A powerful API that analyzes text and extracts the most relevant keywords and phrases using Natural Language Processing (NLP) techniques. Our intelligent algorithms identify the most important terms by analyzing word frequency, context, relationship between words, and semantic relevance. Perfect for content categorization, SEO optimization, text summarization, and automated tagging.

Multi-Language Support

TF-IDF Analysis

N-gram Extraction

Entity Recognition

Score-Based Ranking

Customizable Parameters

Statistical Insights

Language Detection

API Playground

Test the API endpoints with different parameters and see the responses in real-time.

Extract keywords from text using a GET request with query parameters

GET/api/keyword-extractor/

Use Case Example

This endpoint is perfect for quickly identifying the most important keywords in any text content. For example, you could use it to automatically generate SEO tags for blog posts, categorize support tickets based on their content, or implement a smart search functionality that can understand the context of user queries.

Request Parameters

GET/api/keyword-extractor/

Required Parameters1

text*

string

The text content to analyze and extract keywords from

Optional Parameters

8 available

Show optional parameters

language

string

ISO 639-1 language code (en, es, fr, de, etc.). Auto-detected if not specified

maxKeywords

integer

Maximum number of keywords to return (1-100)

minScore

float

Minimum score threshold for returned keywords (0-1)

includeTFIDF

boolean

Include TF-IDF scores in the response

includeNgrams

boolean

Include multi-word phrases (bigrams and trigrams)

includeEntities

boolean

Include named entities (people, organizations, locations, etc.)

minLength

integer

Minimum character length for keywords

maxLength

integer

Maximum character length for keywords

Sample Code

curl

curl -X GET "/api/keyword-extractor/?text=Natural language processing (NLP) is a subfield of linguistics, computer science, and artificial intelligence concerned with the interactions between computers and human language.&language=&maxKeywords=10&minScore=0.01&includeTFIDF=true&includeNgrams=true&includeEntities=true&minLength=3&maxLength=30" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY"

Ready-to-use code

This is ready-to-use code you can copy into your project. Just replace YOUR_API_KEY with your actual API key from your developer dashboard.