word to epub

Convert Word to EPUB with Node.js API.

Converting Word documents to EPUB format allows you to distribute content as interactive, reflowable eBooks—ideal for mobile and e-reader platforms. Whether you’re publishing manuals, whitepapers, or full-length books, converting DOCX to EPUB ensures a consistent and professional reading experience. With Aspose.Words Cloud SDK for Node.js, you can seamlessly transform your Word files into EPUB documents using REST APIs.

Benefits of Word to EPUB Conversion

  • Perfect for creating eBooks and digital guides.
  • Optimized for smartphones, tablets, and e-readers.
  • Reflowable content that adapts to screen size.
  • Secure format for content distribution without editing.

In this article, we are going to discuss the following topics:

API for Word to EPUB Conversion

Aspose.Words Cloud SDK for Node.js offers powerful features to export Microsoft Word files to EPUB format. The API ensures a high-quality conversion, preserving layout and content structure.

Benefits of Aspose.Words Cloud SDK

  • Cloud-based and scalable.
  • Converts DOC, DOCX, DOT to EPUB.
  • Secure API with encrypted authentication.
  • Cleanly formatted output for e-readers.

Prerequisites

  1. Create an account at Aspose.Cloud Dashboard to get your Client ID and Client Secret.
  2. Install the Node.js SDK:
npm install asposewordscloud --save

Convert DOCX to EPUB in Node.js

Let’s explore the details on how we can convert a Word document to EPUB format using Node.js code snippet.

Step 1 - Create an instance of WordsApi class.

const wordsApi = new WordsApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET");

Step 2 – Upload DOCX File to the Cloud storage:

Step 3 – Convert to EPUB format Now initiate the Word to EPUB conversion:

const { ConvertDocumentRequest } = require("asposewordscloud");

const convertRequest = new ConvertDocumentRequest({
  documentName: "sample.docx",
  format: "epub",
  outPath: "converted/resultant.epub"
});

const result = await wordsApi.convertDocument(convertRequest);
console.log("Word to EPUB conversion completed successfully.");
word to epub

A preview of Word to EPUB conversion with Node.js API.

The sample Word document and resultant image generated above can be downloaded from"

Convert Word Document to EPUB using cURL

If you prefer using REST APIs via terminal? Here’s how to convert DOCX to EPUB using cURL.

Benefits of cURL approach?

  • Ideal for DevOps pipelines and quick testing.
  • Works in any environment with terminal access.
  • No extra SDK dependencies.

Step 1- Generate JWT access token:

curl -v "https://api.aspose.cloud/connect/token" \
 -X POST \
 -d "grant_type=client_credentials&client_id=CLIENT_ID&client_secret=CLIENT_SECRET" \
 -H "Content-Type: application/x-www-form-urlencoded" \
 -H "Accept: application/json"

Step 2 – DOCX to EPUB Conversion:

curl -v "https://api.aspose.cloud/v4.0/words/{sourceFile}?format=epub" \
-X GET \
-H  "accept: application/octet-stream" \
-H  "Authorization: Bearer <ACCESS_TOKEN>" \
-o "{resultantFile}"

Simply replace sourceFile with the name of input Word document, resultantFile with the name of EPUB file and ACCESS_TOKEN with JWT access token generated above.

Try Online DOCX to EPUB Converter

If you want to experience the capabilities of REST API without coding, you may consider using our free Online DOCX to EPUB converter for instant conversion.

convert docx to epub online

Free DOCX to EPUB Conversion App.

Conclusion

In this article, we have learned that how we can use Aspose.Words Cloud SDK for Node.js to convert Word documents to EPUB (responsive eBooks) format in a fast, scalable, and ideal arrangement. This API gives developers an edge in building digital publishing workflows or self-publishing platforms.

Useful Resources

We highly recommend visiting the following blogs: