adm-zip vs archiver vs jszip vs node-zip vs zip-a-folder vs zip-lib
Node.js Zip Libraries
adm-ziparchiverjszipnode-zipzip-a-folderzip-libSimilar Packages:

Node.js Zip Libraries

These libraries provide functionalities for creating, reading, and manipulating ZIP files in Node.js applications. They are essential for tasks such as compressing files for storage or transmission, packaging assets for web applications, and managing archives. Each library has its unique features and use cases, catering to different developer needs and preferences.

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adm-zip02,161121 kB1482 years agoMIT
archiver02,95243.1 kB1562 years agoMIT
jszip010,322762 kB410-(MIT OR GPL-3.0-or-later)
node-zip0217-2011 years ago-
zip-a-folder076146 kB06 days agoMIT
zip-lib04152.6 kB15 days agoMIT

Feature Comparison: adm-zip vs archiver vs jszip vs node-zip vs zip-a-folder vs zip-lib

Ease of Use

  • adm-zip:

    adm-zip is designed for simplicity, allowing developers to quickly read and write ZIP files with minimal setup. Its API is intuitive, making it easy to integrate into projects without a steep learning curve.

  • archiver:

    archiver has a slightly steeper learning curve due to its extensive feature set, but it provides detailed documentation and examples, making it manageable for developers willing to invest a bit more time.

  • jszip:

    jszip offers a straightforward API for creating and manipulating ZIP files, making it easy for developers to use in both Node.js and browser environments. Its design is user-friendly, especially for those familiar with JavaScript.

  • node-zip:

    node-zip is lightweight and easy to use, providing basic functionalities for ZIP file operations without unnecessary complexity. It is ideal for developers looking for quick solutions.

  • zip-a-folder:

    zip-a-folder is extremely easy to use, requiring just a few lines of code to zip entire folders, making it an excellent choice for developers who need quick and efficient solutions.

  • zip-lib:

    zip-lib has a more complex API due to its advanced features, but it is well-documented, allowing developers to leverage its capabilities effectively.

Compression Options

  • adm-zip:

    adm-zip supports standard ZIP compression but does not offer multiple compression algorithms, making it less flexible for specific performance needs.

  • archiver:

    archiver provides various compression formats, including gzip and deflate, allowing developers to choose the best option for their use case. This flexibility is beneficial for optimizing file sizes.

  • jszip:

    jszip uses the standard DEFLATE algorithm for compression, which is effective for most use cases but does not offer alternative compression methods.

  • node-zip:

    node-zip primarily supports standard ZIP compression without advanced options, making it suitable for basic needs but limiting for performance optimization.

  • zip-a-folder:

    zip-a-folder uses standard compression methods, focusing on ease of use rather than offering multiple options, which is sufficient for most general applications.

  • zip-lib:

    zip-lib supports various compression algorithms and allows for fine-tuning of compression levels, making it ideal for applications that require performance optimization.

Streaming Support

  • adm-zip:

    adm-zip does not support streaming, which may limit its use for large files or when memory efficiency is a concern.

  • archiver:

    archiver excels in streaming support, allowing developers to pipe data directly to and from ZIP files. This is particularly useful for handling large datasets or files without consuming excessive memory.

  • jszip:

    jszip does not support streaming natively, focusing instead on in-memory operations, which may not be suitable for very large files.

  • node-zip:

    node-zip lacks streaming capabilities, making it less efficient for large file operations compared to other libraries.

  • zip-a-folder:

    zip-a-folder does not provide streaming support, focusing instead on simplicity and ease of use for smaller tasks.

  • zip-lib:

    zip-lib supports streaming, making it suitable for applications that need to handle large files efficiently without loading everything into memory.

Performance

  • adm-zip:

    adm-zip is generally efficient for small to medium-sized ZIP files but may struggle with very large files due to its in-memory processing.

  • archiver:

    archiver is optimized for performance, especially with large files, thanks to its streaming capabilities and support for multiple compression formats.

  • jszip:

    jszip performs well for small to medium-sized files but can become slower with very large files due to its in-memory operations.

  • node-zip:

    node-zip is lightweight and performs adequately for basic tasks, but it may not be the best choice for performance-critical applications.

  • zip-a-folder:

    zip-a-folder is efficient for zipping folders quickly but may not handle large files as well as other libraries that support streaming.

  • zip-lib:

    zip-lib is designed for performance, particularly with large files, and offers features that help optimize processing speed.

Advanced Features

  • adm-zip:

    adm-zip offers basic functionalities without advanced features such as password protection or file encryption, making it less suitable for secure applications.

  • archiver:

    archiver includes advanced features like file streaming, multiple compression formats, and the ability to create ZIP files from streams, making it a versatile choice for complex applications.

  • jszip:

    jszip focuses on basic ZIP file manipulation without advanced features such as encryption or password protection, making it suitable for general use cases.

  • node-zip:

    node-zip provides basic ZIP functionalities without advanced features, limiting its use in more complex scenarios.

  • zip-a-folder:

    zip-a-folder is straightforward and lacks advanced features, focusing on ease of use rather than complexity.

  • zip-lib:

    zip-lib offers advanced features such as password protection, file streaming, and the ability to handle large files efficiently, making it a powerful choice for secure applications.

How to Choose: adm-zip vs archiver vs jszip vs node-zip vs zip-a-folder vs zip-lib

  • adm-zip:

    Choose adm-zip if you need a simple and straightforward solution for reading and writing ZIP files without additional dependencies. It is suitable for basic use cases and quick implementations.

  • archiver:

    Select archiver if you require advanced features such as streaming support, multiple compression formats, and fine control over the output. It is ideal for creating large archives efficiently and supports various output streams.

  • jszip:

    Opt for jszip if you need a pure JavaScript solution for creating and reading ZIP files in the browser or Node.js. It is particularly useful for client-side applications where you want to manipulate ZIP files directly in the browser.

  • node-zip:

    Use node-zip if you want a lightweight library that allows for simple ZIP file creation and extraction. It is easy to use and integrates well with other Node.js applications, making it a good choice for basic tasks.

  • zip-a-folder:

    Choose zip-a-folder if you need a straightforward way to zip entire directories with minimal configuration. It is particularly useful for packaging assets or backups quickly and efficiently.

  • zip-lib:

    Select zip-lib if you require a library with a focus on performance and advanced features like password protection and file streaming. It is suitable for applications that need to handle large files or complex ZIP structures.

README for adm-zip

ADM-ZIP for NodeJS

ADM-ZIP is a pure JavaScript implementation for zip data compression for NodeJS.

Build Status

Installation

With npm do:

$ npm install adm-zip

Electron file system support described below.

What is it good for?

The library allows you to:

  • decompress zip files directly to disk or in memory buffers
  • compress files and store them to disk in .zip format or in compressed buffers
  • update content of/add new/delete files from an existing .zip

Dependencies

There are no other nodeJS libraries that ADM-ZIP is dependent of

Examples

Basic usage

var AdmZip = require("adm-zip");

// reading archives
var zip = new AdmZip("./my_file.zip");
var password = "1234567890";
var zipEntries = zip.getEntries(); // an array of ZipEntry records - add password parameter if entries are password protected

zipEntries.forEach(function (zipEntry) {
    console.log(zipEntry.toString()); // outputs zip entries information
    if (zipEntry.entryName == "my_file.txt") {
        console.log(zipEntry.getData().toString("utf8"));
    }
});
// outputs the content of some_folder/my_file.txt
console.log(zip.readAsText("some_folder/my_file.txt"));
// extracts the specified file to the specified location
zip.extractEntryTo(/*entry name*/ "some_folder/my_file.txt", /*target path*/ "/home/me/tempfolder", /*maintainEntryPath*/ false, /*overwrite*/ true);
// extracts everything
zip.extractAllTo(/*target path*/ "/home/me/zipcontent/", /*overwrite*/ true);

// creating archives
var zip = new AdmZip();

// add file directly
var content = "inner content of the file";
zip.addFile("test.txt", Buffer.from(content, "utf8"), "entry comment goes here");
// add local file
zip.addLocalFile("/home/me/some_picture.png");
// get everything as a buffer
var willSendthis = zip.toBuffer();
// or write everything to disk
zip.writeZip(/*target file name*/ "/home/me/files.zip");

// ... more examples in the wiki

For more detailed information please check out the wiki.

Electron original-fs

ADM-ZIP has supported electron original-fs for years without any user interractions but it causes problem with bundlers like rollup etc. For continuing support original-fs or any other custom file system module. There is possible specify your module by fs option in ADM-ZIP constructor.

Example:

const AdmZip = require("adm-zip");
const OriginalFs = require("original-fs");

// reading archives
const zip = new AdmZip("./my_file.zip", { fs: OriginalFs });
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