How to Extract Keywords from a Text with JavaScript?

How to Extract Keywords from a Text with JavaScript?

In this tutorial, you will learn how to use Keyword Extraction API in 5 minutes using JavaScript. Eden AI provides an easy and developer-friendly API that allows you to extract keywords in texts.

What is Keyword Extraction API?

A Keyword Extraction API is a process of automatically identifying and extracting the most important and relevant keywords from a given text. This process is commonly achieved through the use of Natural Language Processing (NLP) techniques to analyze the text and pinpoint the most significant keywords.

Keyword Extraction API result on Eden AI

These APIs can be applied in various fields such as text mining, information retrieval, and search engine optimization (SEO) to better understand the content and make it more discoverable for users.

Get Started with Keyword Extraction API using JavaScript

The first step is to set Axios, a promise-based HTTP client for the browser and Node.js, that will allow you to call Eden AI API.

How to use Keyword Extraction API with JavaScript

You are now ready to process your text into Eden AI Keyword Extraction API. You can access the list of languages supported in our documentation here.

1. Get a Keyword Extraction API Key on Eden AI

To perform Keyword Extraction, you'll need to create an account on Eden AI for free. Then, you will be able to get your API key directly from the homepage with free credits offered by Eden AI.

Eden AI platform - Get your API key

2. Let’s Extract Keywords in Text

Now that you have imported packages on JavaScript and got your API key, you will be able to detect keywords in your text. With Eden AI, you can choose from a wide range of engines you want for Keyword Extraction. You can access the list of Keyword Extraction providers available on Eden AI directly on our documentation.

For example, we called two different Keyword Extraction engines. Here is the JS code to configure the request:

Then, you'll need to launch the request and print the result:

Here is an example of a Keyword Extraction API response:

Benefits of using Keyword Extraction API with Eden AI

As you can see, using Keyword Extraction with Eden AI API is quick and easy.

Multiple AI engines in one API

Save time and cost

We offer a unified API for all providers: simple and standard to use, with a quick switch between providers and an access to the specific features of each provider.

Easy to integrate

The JSON output format is the same for all suppliers thanks to Eden AI's standardisation work. The response elements are also standardised thanks to Eden AI's powerful matching algorithms.


With Eden AI you have the possibility to integrate a third-party platform: we can quickly develop connectors. To go further and customize your Keyword Extraction request with specific parameters, check out our documentation.

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