jszip vs adm-zip vs client-zip vs zip-local
JavaScript ZIP File Libraries Comparison
1 Year
jszipadm-zipclient-zipzip-localSimilar Packages:
What's JavaScript ZIP File Libraries?

ZIP file libraries in JavaScript provide developers with the ability to create, read, and manipulate ZIP archives directly within their applications. These libraries facilitate file compression and decompression, enabling efficient storage and transfer of data. They are particularly useful in web applications where managing multiple files is necessary, such as file uploads, downloads, and data packaging. Each library has its unique features and use cases, catering to different development needs and environments.

Package Weekly Downloads Trend
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Package
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License
jszip10,189,6679,980762 kB403-(MIT OR GPL-3.0-or-later)
adm-zip7,036,0882,098121 kB1458 months agoMIT
client-zip62,03937841.8 kB7a month agoMIT
zip-local18,34311957.1 kB13--
Feature Comparison: jszip vs adm-zip vs client-zip vs zip-local

Ease of Use

  • jszip:

    jszip has a slightly steeper learning curve due to its extensive feature set, but it provides comprehensive documentation and examples. Once familiar, developers can leverage its powerful capabilities for complex ZIP operations.

  • adm-zip:

    adm-zip is designed for simplicity, providing a straightforward API that allows developers to quickly create and extract ZIP files with minimal configuration. Its intuitive methods make it easy to integrate into Node.js applications.

  • client-zip:

    client-zip offers a user-friendly API for generating ZIP files directly in the browser. It abstracts the complexities of file handling, making it accessible for developers who may not be familiar with file manipulation.

  • zip-local:

    zip-local is designed with simplicity in mind, offering a clean and easy-to-understand API. It allows developers to quickly implement ZIP file creation and extraction without unnecessary complexity.

Browser Compatibility

  • jszip:

    jszip is compatible with both Node.js and browser environments, making it a versatile choice for developers who need a single library for both server-side and client-side ZIP file manipulation.

  • adm-zip:

    adm-zip is primarily designed for Node.js and does not support browser environments, limiting its use to server-side applications.

  • client-zip:

    client-zip is specifically built for browser environments, ensuring compatibility across various web browsers. It allows for seamless ZIP file creation on the client side without requiring server resources.

  • zip-local:

    zip-local is designed for local file operations and is best suited for environments where local file access is available, such as Electron applications or Node.js.

Performance

  • jszip:

    jszip is designed to handle large files and complex ZIP structures efficiently. It supports streaming, which can significantly improve performance when dealing with large datasets or files.

  • adm-zip:

    adm-zip is optimized for speed in creating and extracting ZIP files, making it suitable for applications that require quick file operations. However, it may not be the best choice for handling very large files due to memory constraints.

  • client-zip:

    client-zip is efficient for generating ZIP files in the browser, but performance may vary based on the size of the files being processed and the user's device capabilities.

  • zip-local:

    zip-local provides decent performance for local file operations, but its speed may be affected by the size and number of files being processed.

Advanced Features

  • jszip:

    jszip stands out with its advanced features, including support for password-protected ZIP files, streaming, and the ability to manipulate files within ZIP archives. This makes it ideal for complex applications requiring extensive ZIP functionalities.

  • adm-zip:

    adm-zip offers basic ZIP file creation and extraction capabilities but lacks advanced features such as password protection or file encryption.

  • client-zip:

    client-zip focuses on client-side ZIP creation and does not provide advanced features like encryption or password protection, keeping the API simple and straightforward.

  • zip-local:

    zip-local provides basic ZIP functionalities without advanced features, making it suitable for simple use cases where complex operations are not required.

Community and Support

  • jszip:

    jszip has a large and active community, providing extensive documentation, tutorials, and support. This makes it a reliable choice for developers seeking help and resources.

  • adm-zip:

    adm-zip has a moderate community presence, with sufficient documentation and examples available, but may not have as extensive support as some larger libraries.

  • client-zip:

    client-zip has a smaller community, which may result in limited resources and examples, but it is straightforward enough for most developers to implement without extensive support.

  • zip-local:

    zip-local has a smaller community, which may limit available resources, but its simplicity makes it easy to use without extensive support.

How to Choose: jszip vs adm-zip vs client-zip vs zip-local
  • jszip:

    Opt for jszip if you need a robust and feature-rich library that supports advanced ZIP file manipulation, including streaming and large file handling. It is suitable for both client-side and server-side applications, making it versatile for various use cases.

  • adm-zip:

    Choose adm-zip if you need a straightforward and easy-to-use library for quick ZIP file creation and extraction in Node.js environments. It is particularly useful for server-side applications where simplicity and speed are prioritized.

  • client-zip:

    Select client-zip if you are developing a web application that requires ZIP file creation in the browser. This library is optimized for client-side usage, allowing users to generate ZIP files directly from the browser without server interaction.

  • zip-local:

    Use zip-local if you are looking for a library that provides a simple API for creating and extracting ZIP files with a focus on local file operations. It is particularly useful for applications that need to work with local file systems.

README for jszip

JSZip

A library for creating, reading and editing .zip files with JavaScript, with a lovely and simple API.

See https://stuk.github.io/jszip for all the documentation.

const zip = new JSZip();

zip.file("Hello.txt", "Hello World\n");

const img = zip.folder("images");
img.file("smile.gif", imgData, {base64: true});

zip.generateAsync({type:"blob"}).then(function(content) {
    // see FileSaver.js
    saveAs(content, "example.zip");
});

/*
Results in a zip containing
Hello.txt
images/
    smile.gif
*/

License

JSZip is dual-licensed. You may use it under the MIT license or the GPLv3 license. See LICENSE.markdown.