Software Alternatives, Accelerators & Startups

QZ Tray VS React Engine

Compare QZ Tray VS React Engine and see what are their differences

QZ Tray logo QZ Tray

Print raw (ZPL, ESC/P, FGL), HTML, PDF as well as communicate with USB, HID, and serial devices...

React Engine logo React Engine

A react render engine for Universal (previously Isomorphic) JavaScript apps written with express, by PayPal
  • QZ Tray Landing page
    Landing page //
    2023-01-06
  • React Engine Landing page
    Landing page //
    2023-10-02

QZ Tray features and specs

  • Cross-Platform Support
    QZ Tray can be installed on a variety of platforms, including Windows, macOS, and Linux, allowing users to integrate printing functionality across different operating systems seamlessly.
  • Web-Based Printing
    It facilitates direct printing from web applications, making it easier to integrate printing capabilities into web-based software solutions without relying on additional software or middleware.
  • Support for Various Printers
    QZ Tray supports a wide range of printers, including thermal label printers, receipt printers, and standard inkjet and laser printers, providing flexibility for different business needs.
  • Barcode and QR Code Printing
    The software offers robust support for printing barcodes and QR codes, which is essential for businesses requiring such features for retail or inventory management.
  • Security Features
    QZ Tray includes several security features, such as signed scripts and app whitelist capabilities, to ensure that only authorized applications and scripts can initiate printing tasks.

Possible disadvantages of QZ Tray

  • Complex Configuration
    Setting up QZ Tray might require technical knowledge, particularly when configuring it for advanced use cases or integrating with custom web applications.
  • Limited Free Version
    While QZ Tray offers a free version, some features are restricted to the premium version, which may not be suitable for users looking for a completely free solution.
  • Reliance on Java
    QZ Tray relies on the Java Runtime Environment (JRE), which can be a downside for some users due to potential security vulnerabilities and the need for additional installations.
  • Browser Compatibility Issues
    Some users might experience compatibility issues with certain browsers, particularly as browser updates may affect how QZ Tray interacts with them.
  • Support and Documentation
    Although there is documentation available, some users report that the support and documentation can be insufficient, especially for troubleshooting complex issues.

React Engine features and specs

  • Isomorphic rendering
    React Engine enables both server-side and client-side rendering of React components, providing a seamless isomorphic/universal JavaScript experience. This allows for faster initial page loads and better SEO while maintaining rich client-side interactivity.
  • Express.js integration
    React Engine is designed as a view engine for Express.js, making it easy to integrate React into existing Express-based applications with minimal configuration. It follows familiar Express conventions for setting up view engines.
  • Built-in React Router support
    The library comes with built-in support for React Router, enabling developers to easily set up server-side and client-side routing without complex manual configuration.
  • PayPal backing
    React Engine was developed and maintained by PayPal, which provided credibility and ensured it was battle-tested in a large-scale production environment before being open-sourced.
  • Simplified setup
    The library abstracts away much of the complexity involved in setting up server-side rendering with React, reducing boilerplate code and allowing developers to get a universal React application running quickly.

Possible disadvantages of React Engine

  • Abandoned project
    The repository appears to be no longer actively maintained, with no recent commits or updates. This makes it risky to use in production as bugs and security vulnerabilities may go unpatched.
  • Outdated dependencies
    React Engine was built for older versions of React and React Router. It may not be compatible with modern versions of React (16+, 17, 18) or React Router (v5, v6), limiting its usefulness in current projects.
  • Limited ecosystem support
    The library is tightly coupled to Express.js, meaning it cannot be easily used with other Node.js frameworks like Koa, Hapi, or Fastify, reducing its flexibility.
  • Better modern alternatives
    Modern tools like Next.js, Remix, and Vite with SSR plugins provide far more comprehensive and well-maintained solutions for server-side rendering with React, making React Engine largely obsolete.
  • Limited documentation and community
    The project has relatively sparse documentation and a small community, making it difficult for new developers to troubleshoot issues or find examples and best practices for advanced use cases.

Analysis of React Engine

Overall verdict

  • Unable to verify a project specifically named 'React Engine' on GitHub with confidence, as this does not correspond to a widely recognized or well-documented open-source project that I have reliable information about. There may be multiple small or niche repositories using this name, and quality would vary significantly between them.

Why this product is good

  • React Engine is not a commonly recognized name in the mainstream React ecosystem
  • No verifiable consensus data on stars, maintenance status, documentation quality, or community adoption is available
  • Could refer to a personal project, a boilerplate, a rendering engine, or a niche tool - without more context, its quality cannot be assessed
  • Names like this are sometimes used for student projects, abandoned repos, or experimental tools that lack production readiness

Recommended for

  • Not recommended without further verification
  • Developers should search GitHub directly, check star count, last commit date, open issues, and documentation before adopting
  • Best suited for evaluation on a case-by-case basis rather than a blanket recommendation
  • If you have a specific repository URL, sharing it would allow for a more accurate assessment

QZ Tray videos

QZ Tray - Overview

More videos:

  • Review - QZ Tray - PHP Signing
  • Review - QZ Tray - macOS Catalina Fix

React Engine videos

No React Engine videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to QZ Tray and React Engine)
Cloud Printing
100 100%
0% 0
Office & Productivity
75 75%
25% 25
eCommerce Tools
0 0%
100% 100
Printing
100 100%
0% 0

User comments

Share your experience with using QZ Tray and React Engine. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, QZ Tray should be more popular than React Engine. It has been mentiond 5 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

QZ Tray mentions (5)

  • QZ Tray with React: Print Directly from the Browser
    QZ Tray solves this by running a small desktop application that opens a WebSocket server on the user's machine. Your web app connects to it, sends structured print jobs, and QZ Tray handles the actual printer communication. No browser dialog, no PDF detour, no guessing about paper size. - Source: dev.to / 8 days ago
  • How to get print window from the URL
    Https://qz.io/ The function looks like as shown below:. Source: almost 3 years ago
  • Label Printer Intergration
    Could this be as simple as a custom button and https://qz.io/ ? Source: almost 3 years ago
  • Printing USPS and other shipping labels -- Laser printer, Inkjet, something else?
    When we did physical stuff, I believe we used Zebra thermal printers. There are specific rolls meant for shipping as well. Then we used https://qz.io/ for printing. Source: over 4 years ago
  • Zebra ZD230 on Linux and CUPS driver not understanding raw data.
    Iยดm trying to configure label printing with the QZ Tray application and from the DEMO Page @ qz.io installed on a Linux machine (Xubuntu 20.04), but the printer canยดt by any means understand the language it is using. Using the QZ Demo page on a Windows machine it works okay. Source: over 4 years ago

React Engine mentions (1)

  • react-engine vs other template engines
    I was wondering to use paypal's React Engine (https://github.com/paypal/react-engine), but I have some doubts:. Source: over 4 years ago

What are some alternatives?

When comparing QZ Tray and React Engine, you can also consider the following products

Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.

ezeep - ezeep provides managed cloud printing solutions for educational institutes and SMB's.

PrintNode - PrintNode offers cloud printing solutions for web applications.

ePrint - If you have the right printer, โ€œePrintโ€ will let you print directly from your iPhone or iPod touch.

gLabels - gLabels is a program for creating labels and business cards for the GNOME desktop environment.

PrintBridge.app - Local REST API for silent printing from any web app. ZPL, ESC/POS, TSPL, HTML, PDF and more. No print dialog. Works with Zebra, Epson, Star, TSC, HP and any Windows printer.