Software Alternatives & Startups

PubNub VS Apache Struts

Compare PubNub VS Apache Struts and see what are their differences

PubNub

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Rating
0 reviews
Apache Struts

Apache Struts is an open-source web application framework for developing Java EE web applications.

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Apache Struts should be more popular than PubNub. It has been mentioned 2 times since March 2021.

social mentions
1 vs 2
Mobile Push Messaging popularity
100% vs 0%
alternatives listed
190 vs 113

Base details

Website, pricing, platforms and company facts side by side.

PubNub
Apache Struts
Website pubnub.com struts.apache.org
Pricing —
Listed in

Features and specs

What each product offers, as listed by its team.

PubNub 7 features
Apache Struts 5 features
  • Real-time Messaging
    PubNub provides real-time messaging capabilities, allowing for efficient, low-latency communication between clients and servers. This is ideal for applications that require instant data updates, such as chat apps, live dashboards, and multiplayer games.
  • Global Infrastructure
    The service operates on a global network of data centers, ensuring that messages are delivered quickly and reliably across different geographic locations. This reduces latency and enhances the performance and user experience of apps that serve a global user base.
  • Scalability
    PubNub can handle millions of messages and connections simultaneously, making it highly scalable for applications with substantial user bases or high traffic requirements.
  • Security
    PubNub offers a range of security features including TLS encryption, token-based authentication, and access management to ensure that data is securely transmitted and received.
  • Extensive SDKs
    The platform provides extensive SDKs (Software Development Kits) for a wide variety of programming languages and platforms, making it easier for developers to integrate PubNub into their applications.
  • Feature-rich
    Besides messaging, PubNub offers additional features like presence, storage and playback, message history, and mobile push notifications, which add significant value to developers.
  • Reliability
    With multiple layers of failover and redundancy, PubNub is designed to deliver high availability and uptime, which is critical for mission-critical applications.

Possible disadvantages

  • Cost
    PubNub can be expensive for large scale applications or startups with limited budgets. The pricing model is based on usage, making it difficult to predict costs for applications that experience rapid growth or variable traffic.
  • Complexity
    The platform offers a rich set of features, which can make it complex for new developers to fully understand and implement. The learning curve can be steep, particularly for those who are unfamiliar with real-time messaging systems.
  • Vendor Lock-In
    Relying heavily on PubNub's infrastructure and APIs means that migrating to another service can be challenging and time-consuming. This can create a dependency that might be problematic if you ever need to switch providers.
  • Latency Variability
    While PubNub generally offers low-latency performance, there can be variability in latency due to network conditions or other factors, which might affect time-sensitive applications.
  • Limited Customization
    Although PubNub offers many features, there can be limitations in terms of customizing certain functionalities or integrating with specific business requirements that are not directly supported by the platform.
  • Documentation
    While PubNub provides comprehensive documentation, some users report that it can be inconsistent or lacking in certain areas, making it difficult to troubleshoot specific issues or fully utilize advanced features without additional support.
  • Dependency on Internet
    As a cloud-based service, PubNub relies on a stable internet connection. Applications that need to function in environments with unreliable or no internet connectivity may face challenges using this service.
  • Robust Framework
    Apache Struts is a mature and well-established framework for Java web applications, providing stable and reliable tools for enterprise-level applications.
  • MVC Architecture
    Struts adheres to the Model-View-Controller (MVC) design pattern, which separates business logic, presentation, and navigation, making code maintenance and development easier.
  • Extensive Documentation
    Struts has comprehensive documentation and a wealth of online resources, including tutorials, community forums, and user guides, which can support developers throughout their projects.
  • Rich Tag Library
    It comes with a rich set of custom tags that enhance the JSP (JavaServer Pages) to create dynamic web content easily.
  • Plugin Support
    Apache Struts supports various plugins that can extend its functionality, allowing developers to integrate additional features without much effort.

Possible disadvantages

  • Steep Learning Curve
    New developers might find Struts challenging to learn due to its complexity and the need for a good understanding of the MVC architecture and Java web application development.
  • Configuration Overhead
    The framework requires extensive XML configuration, which can be cumbersome and time-consuming compared to convention-over-configuration frameworks.
  • Performance
    Struts can be slower than some newer, lighter frameworks due to its broader feature set and the overhead associated with its extensive configuration.
  • Security Vulnerabilities
    Struts has had notable security vulnerabilities in the past. Although patches and updates are available, it necessitates proactive monitoring and maintenance.
  • Outdated Compared to Modern Frameworks
    With the advent of modern frameworks like Spring MVC and JavaServer Faces, some developers consider Struts to be less up-to-date with the latest web development standards and practices.

Analysis

An editorial look at what each product does well and who it suits.

PubNub
Apache Struts

No analysis of PubNub yet.

Overall verdict

  • Apache Struts is a robust framework, suitable for building Java-based web applications, but it's crucial to stay vigilant regarding security updates.

Why this product is good

  • Apache Struts is known for its MVC framework, which is useful for creating well-structured and maintainable Java applications. It provides a range of comprehensive features like a flexible tag library, integration with other Java frameworks, and a strong support community. However, it has faced some high-profile security vulnerabilities in the past, underscoring the importance of keeping the framework timely updated.

Recommended for

  • Organizations developing enterprise-level Java applications
  • Developers familiar with Java and looking for a robust MVC framework
  • Teams interested in integrating their web applications with other Java technologies

Videos

Walkthroughs and reviews on video.

PubNub 3 videos + Add
Apache Struts 3 videos + Add

Realtime Bike Tracking App with MediaTek and PubNub

More videos

  • - Streaming Realtime Analytics with Keen IO and PubNub
  • - PubNub IOT House Training Video

Finding and Fixing Apache Struts CVE-2017-5638 with Black Duck Hub

More videos

  • - Apache Struts 2 - remote command execution
  • - Dark ambient drone music | Vulnerable Apache Struts installation under attack (Java, Jakarta)

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
PubNub
Apache Struts
100% 100%
0% 0%
39% 39%
61% 61%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using PubNub and Apache Struts. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

PubNub no reviews yet
Apache Struts no reviews yet
  • 5 Best CometChat Alternatives, Competitors & Pricing
    www.mirrorfly.com · Feb 2026

    Pubnub is simply a techie’s choice! When you compare it with Cometchat, you’ll find that it does not just have regular chat and call options. It’s got better with live streaming capabilities and IoT, making it a...

  • 2023 Firebase Alternatives: Top 10 Open-Source & Free
    digitalcruch.com · Feb 2023

    PubNub is another new but advanced Firebase alternative in our list. It handles 3 trillion monthly calls with 99.999% uptime and accesses 800 million devices over the globe. The renowned customers of PubNub are...

  • SignalR Alternatives
    www.educba.com · Jan 2022

    Pubnub is considered one of the good alternatives to SignalR because it comes to the rescue when secured data streams get exchanged over the network with API that helps in connecting with the applications to the...

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

PubNub 1 mention
Apache Struts 2 mentions

Alternatives to PubNub and Apache Struts

When comparing PubNub and Apache Struts, you can also consider the following products.