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Compare DOC Files using Node.js REST API

Collaborating on Word documents across teams or automating document workflows in Node.js apps often leads to a common challenge: how to compare them accurately and detect changes. Manual comparison is time-intensive and prone to human error. In this article, you will learn how to seamlessly compare DOC files in Node.js apps using the powerful document comparison Node.js REST API. This developer-friendly approach requires no complex infrastructure or third-party dependencies.

Steps to Compare DOC Files using Node.js

  1. Import and set up GroupDocs.Comparison Cloud Node.js SDK
  2. Obtain your API credentials and initialize CompareApi with them
  3. Define the source/target DOC files in the cloud storage
  4. Apply the comparison options with ComparisonOptions
  5. Create a DOC file comparison request using ComparisonsRequest
  6. Perform the comparison using the comparisons() method

By following the above steps, you can effortlessly integrate the Word DOC comparison feature into Node.js document processing solutions. Fast and lightweight, the Cloud REST API enables file comparison and difference checking using fewer lines of code. Developers can experience matchless platform independence and build apps that run on Windows, Linux, and macOS. Additionally, the cloud-based API allows users to highlight insertions and deletions made between document versions.

Code to Compare DOC Files using Node.js

Developers can trust GroupDocs.Comparison Cloud Node.js SDK to implement DOC file comparison into Node.js applications. It helps you create high-performance, cloud-native document comparison tools using a low-code approach. Developers no longer need heavy libraries to programmatically compare Word (DOC) files, which minimizes development time and elevates output reliability. Start utilizing our Node.js REST API instead of other bulky, desktop-based solutions for a focused and optimized file comparison experience.

Don’t miss out on our detailed guide about Comparing CSV Files Using Node.js REST API and learn how to detect changes in spreadsheet data.

Updated on 03 Jul 2025