Software Alternatives, Accelerators & Startups

Node.js VS DockLock Pro

Compare Node.js VS DockLock Pro and see what are their differences

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Node.js logo Node.js

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

DockLock Pro logo DockLock Pro

The worlds first app that stops your Mac Dock from jumping between screens without system hacks and gives you unmatched automation control over where and how your Dock appears
  • Node.js Landing page
    Landing page //
    2023-04-18
  • DockLock Pro
    Image date //
    2025-12-11
  • DockLock Pro
    Image date //
    2025-12-11
  • DockLock Pro
    Image date //
    2025-12-11

DockLock Lite is the core app that finally stops the Mac Dock from jumping between screens. It locks the Dock to the display you choose, prevents accidental moves in multi display setups, and can hide the Dock on shared screens during meetings to avoid distractions and leaks. Lite automatically relocates the Dock after wake or screen changes and remembers your preferred screen for each display combination, for example built in display at home and external monitor at work. It runs as a lightweight, fully sandboxed menu bar app with a 7 day free trial and subscription model.

DockLock Plus includes everything in Lite and adds an automation layer for power users. On top of stable locking, Plus can make the Dock follow your mouse, your active window, or specific apps you select. Every action is scriptable through Apple Shortcuts, URL scheme, CLI, Raycast extension, menu bar controls and hotkeys, so you can tie Dock behavior to focus changes, workspaces, meeting apps or custom scripts. It also uses auto relocation and per setup memory, but is sold as a one time lifetime license instead of a subscription.

DockLock Pro builds on Lite and Plus and is designed to remove the remaining limits of Dock placement. Pro will let you put a horizontal Dock on any edge of any screen, move a vertical Dock to any display, center it, create partial docks and tune how much space the Dock reserves so windows can use more of the screen. Pro is still under active development and is distributed directly from the website instead of the Mac App Store. Customers who purchase DockLock Lite or DockLock Plus on the Mac App Store will receive a discount when upgrading to DockLock Pro once it is released.

In short, Lite fixes the jumping, Plus adds deep automation and scripting, Pro adds complete freedom of Dock positioning and layout.

Node.js

Website
nodejs.org
$ Details
-
Platforms
-
Release Date
-
Startup details
Country
United States

DockLock Pro

$ Details
paid Free Trial $2.0 / Monthly
Platforms
Mac Mac OSX MacOS
Release Date
2025 February
Startup details
Country
United States
State
California
Founder(s)
Ihor July
Employees
1 - 9

Node.js features and specs

  • Asynchronous and Event-Driven
    Node.js uses an asynchronous, non-blocking, and event-driven I/O model, making it efficient and scalable for handling multiple simultaneous connections.
  • JavaScript Everywhere
    Developers can use JavaScript for both client-side and server-side programming, providing a unified language environment and better synergy between front-end and back-end development.
  • Large Community and NPM
    Node.js has a vibrant community and a rich ecosystem with the Node Package Manager (NPM), which offers thousands of open-source libraries and tools that can be integrated easily into projects.
  • High Performance
    Built on the V8 JavaScript engine from Google, Node.js translates JavaScript directly into native machine code, which increases performance and speed.
  • Scalability
    Designed with microservices and scalability in mind, Node.js enables easy horizontal scaling across multiple servers.
  • JSON Support
    Node.js seamlessly handles JSON, which is a common format for API responses, making it an excellent choice for building RESTful APIs and data-intensive real-time applications.

Possible disadvantages of Node.js

  • Callback Hell
    The reliance on callbacks to manage asynchronous operations can lead to deeply nested and difficult-to-read code, commonly referred to as 'Callback Hell'.
  • Not Suitable for CPU-Intensive Tasks
    Node.js is optimized for I/O operations and can become inefficient for CPU-intensive tasks, slowing down overall performance due to its single-threaded event loop.
  • Immaturity of Tools
    Compared to more established technologies, some Node.js libraries and tools still lack maturity and comprehensive documentation, which can be challenging for developers.
  • Callback and Promise Overheads
    Managing asynchronous operations using callbacks or promises can lead to additional complexity and overhead, impacting maintainability and performance if not handled correctly.
  • Fragmented Ecosystem
    The fast-paced evolution of Node.js and its ecosystem can lead to fragmentation, with numerous versions and libraries that may not always be compatible with each other.
  • Security Issues
    The extensive use of third-party libraries via NPM can introduce security vulnerabilities if not properly managed and updated, making applications more susceptible to attacks.

DockLock Pro features and specs

  • Stop Mac Dock jumping screens
    Prevents the Dock from randomly moving to other monitors when the cursor touches their edges by continuously relocking it to your preferred layout and correcting unwanted jumps after wake or screen changes
  • Lock Mac Dock to selected displays
    Lets you choose exactly which displays are allowed to host the Dock using the Allow Dock on Display controls so the Dock can appear only on those screens and never on the others
  • Hide Dock during screen sharing or meetings
    For multi monitor setups you can exclude the shared screen from the allowed displays so the Dock automatically relocates to another monitor and stays off the presentation. For single screen setups DockLock Plus adds helper apps and automations that fully hide or restore the Dock when meetings start or end
  • Dock follows mouse
    Enables a dynamic mode where the Dock jumps and locks to whichever display the cursor enters giving a fluid multi display workflow while still preventing accidental jumps
  • Dock follows active window
    Moves the Dock to the display that currently holds the focused window so your primary apps always have the Dock on the same screen as their main window
  • Dock follows selected apps
    Adds a Follow Apps When Active mode where you define a list of apps and whenever one of them becomes active the Dock relocates to the display that contains that app window
  • Control Dock via Shortcuts URL scheme CLI Raycast menu bar and hotkeys
    Provides full automation and external control including App Intents for Apple Shortcuts and Siri a DockLockPlus URL scheme for scripting and launchers a command line interface an official Raycast extension rich menu bar commands and the ability to trigger actions from macOS hotkey based automations
  • Auto relocate Dock on wake and screen changes
    Monitors display configuration changes and Mac wake events and automatically relocates and relocks the Dock to your chosen display so it stays where you want it after sleep lid open reconnecting external monitors or resolution changes
  • Per location display profiles for Dock placement
    Remembers Dock placement for each unique display combination so you can keep the Dock on the internal screen in a home setup and have it automatically move to a specific external display at work or in other multi display configurations

Analysis of Node.js

Overall verdict

  • Node.js is a popular and effective choice for building a wide range of applications, from small utilities to large-scale enterprise solutions. Its performance, speed, and community support make it a strong option, especially for real-time applications.

Why this product is good

  • Node.js is considered good because it's built on Google Chrome's V8 JavaScript Engine, making it fast and efficient for handling I/O operations. Its event-driven, non-blocking I/O model makes it suitable for building scalable network applications. Additionally, it has a large ecosystem of packages available through npm, allowing developers to find solutions for almost any problem they might encounter.

Recommended for

  • Web applications with a lot of I/O operations
  • Real-time services such as chat applications
  • APIs for mobile and single-page applications
  • Prototyping and agile development
  • Microservices architecture

Node.js videos

What is Node.js? | Mosh

More videos:

  • Review - What is Node.js Exactly? - a beginners introduction to Nodejs
  • Review - Learn node.js in 2020 - A review of best node.js courses

DockLock Pro videos

DockLock Lite in action

Category Popularity

0-100% (relative to Node.js and DockLock Pro)
Developer Tools
100 100%
0% 0
Mac
0 0%
100% 100
Runtime
100 100%
0% 0
Utilities
0 0%
100% 100

Questions & Answers

As answered by people managing Node.js and DockLock Pro.

What makes your product unique?

DockLock Pro's answer:

DockLock Pro is the first project ever created specifically to control the Mac Dock location across multiple displays. Before it there simply was no tool focused on making the Dock stay exactly where you want it.

It is also the only app in the Mac App Store that can both stop the Dock from jumping between screens and automatically relocate it according to your preferences such as a fixed display or rules based movement.

Apple does not provide any public API or system setting to control the Dock in this way. DockLock Pro is built on deep reverse engineering and low level understanding of how the Dock works which allows it to achieve behavior that is normally impossible with standard system tools or regular apps.

Why should a person choose your product over its competitors?

DockLock Pro's answer:

DockLock Pro is built around the original Mac Dock instead of trying to replace it. Competing tools create their own custom docks and then push you to hide or disable the real Dock by patching its configuration. That can interfere with normal system behavior and still cannot deliver exactly the same feel and integration that the native Dock has.

With DockLock Pro the Apple Dock keeps working exactly as Apple designed it. You get precise control over which display it uses and how it behaves without giving up native animations, context menus, stacks, drag and drop or Mission Control integration. You are not trading the real Dock for an imitation just to stop it from jumping.

Many replacement docks are not sandboxed and modify system files or settings to achieve their behavior. DockLock Lite and DockLock Plus are fully sandboxed Mac App Store apps that do not inject code or patch the system. DockLock Pro uses knowledge gained from deep reverse engineering of the Dock process yet still focuses narrowly on one task. Control where the real Dock appears across your displays with the smallest possible impact on the rest of the system.

How would you describe the primary audience of your product?

DockLock Pro's answer:

DockLock Pro is aimed at Mac users who rely on multi display setups and need precise, predictable Dock behavior every day. This includes developers, designers, editors, traders, IT and security professionals, and people who present or screen share regularly. They often use external monitors at home and at work, move between different display configurations, and are sensitive to workflow interruptions when the Dock jumps to the wrong screen. DockLock Pro targets those who want to keep the native Dock experience while gaining low level control, automation and stable placement that the system itself does not provide.

What's the story behind your product?

DockLock Pro's answer:

A DockLock Pro began on Feb 4 2025 when I discovered a way to control the Mac Dock without modifying the system and built a small internal prototype that stopped the Dock from jumping between screens. That proof of concept was never released, but it proved the idea was real and led to a public promise on r/MacOS to ship an app that stops the Dock from jumping anywhere. Since then the project has grown into DockLock Lite and Plus on the Mac App Store and DockLock Pro as the advanced version that fulfills the original vision. The entire product line is created and maintained by a completely independent solo developer with no team and no investors.

Which are the primary technologies used for building your product?

DockLock Pro's answer:

DockLock Lite started as an internal prototype built with Qt SDK. After proving the idea worked I rewrote the entire project in pure Objective-C using native macOS frameworks. This removed the cross platform layer, significantly reduced CPU usage and allowed DockLock apps to support macOS versions starting from 10.10

Who are some of the biggest customers of your product?

DockLock Pro's answer:

A DockLock Pro does not publish a list of logo customers. The app is sold directly to individual professionals and small teams rather than through enterprise contracts, and I deliberately avoid tracking or profiling users. Based on support requests and feedback, most customers are power users with multi display setups such as developers, designers, video editors, engineers, traders and IT or security professionals, but I do not name or promote specific companies to keep customer privacy and independence of the project.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Node.js and DockLock Pro

Node.js Reviews

Top JavaScript Frameworks in 2025
JavaScript is widely used for back-end or server-side development because it makes a call to the remote server when a web page loads on the browser. When a browser loads a web page, it makes a call to a remote server. Further, the code parses the pageโ€™s URL to understand usersโ€™ requirements before retrieving and transforming the required data to serve back to the browser....
Source: solguruz.com
9 Best JavaScript Frameworks to Use in 2023
Node.js applications are written in JavaScript and run on the Node.js runtime, which allows them to be executed on any platform that supports Node.js. Node.js applications are typically event-driven and single-threaded, making them efficient and scalable. Additionally, the Node Package Manager (NPM) provides a way to install and manage dependencies for Node.js projects...
Source: ninetailed.io
20 Best JavaScript Frameworks For 2023
TJ Holowaychuk built Express in 2010 before being acquired by IBM (StrongLoop) in 2015. Node.js Foundation currently maintains it. The key reason Express is one of the best JavaScript frameworks is its rapid server-side coding. Complex tasks that would take hours to code using pure Node.js can be resolved in a few minutes, thanks to Express. On top of that, Express offers a...
FOSS | Top 15 Web Servers 2021
Node.js is a cross-platform server-side JavaScript environment built for developing and running network applications such as web servers. Node.js is licensed under a variety of licenses. As of March 2021, around 1.2% of applications were running on Node.js. Among the top companies and applications utilizing this modern web server are GoDaddy, Microsoft, General Electric,...
Source: www.zentao.pm
10 Best Tools to Develop Cross-Platform Desktop Appsย 
Electron.js is compatible with a variety of frameworks, libraries, access to hardware-level APIs and chromium engine, and Node.js support. Electron Fiddle feature is great for experimentation as it allows developers to play around with concepts and templates. Simplification is at the center of Electron because developers donโ€™t have to spend unnecessary time on the packaging,...

DockLock Pro Reviews

We have no reviews of DockLock Pro yet.
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Social recommendations and mentions

Based on our record, Node.js seems to be a lot more popular than DockLock Pro. While we know about 921 links to Node.js, we've tracked only 1 mention of DockLock Pro. 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.

Node.js mentions (921)

  • Stop Using Fetch() in React: A Better Way To Call Your Backend
    Node >= 22 or higher installed on their local development machine. - Source: dev.to / about 1 month ago
  • How to develop an AI agent application
    TypeScript / Node.js: Excellent for building asynchronous backend systems that must stream text data smoothly to thousands of users simultaneously. - Source: dev.to / about 2 months ago
  • 7 Hidden Security Vulnerabilities in Modern Node.js Applications
    Because Node.js operates on a single-threaded asynchronous runtime, it is inherently vulnerable to processes that hog the CPU for too long. I absolutely cringe whenever I see developers blindly copy-pasting complex regular expressions from StackOverflow without actually testing their performance impact. - Source: dev.to / about 2 months ago
  • Docker basics: Using mkcert and caddy with docker compose to host web services over HTTPS for local development
    This tutorial walks you through setting up a simple Docker Compose project that serves two Node web servers over HTTPS using Caddy as a reverse proxy. You will learn how to use mkcert to generate wildcard certificates and the minimal configuration needed in the Caddyfile and docker-compose.yml to get it all working. - Source: dev.to / 3 months ago
  • Do You Vibe Code? A DeAI Primer By Oasis
    Node.js: This is required for Hardhat. You can check if your terminal has it installed by running node -v. It will show a version number, if it is already available. If not, download the LTS version from https://nodejs.org/en, install it, then reopen your terminal and recheck to confirm successful installation. - Source: dev.to / 4 months ago
View more

DockLock Pro mentions (1)

  • Show HN: A tiny macOS app that stops your Dock from jumping between monitors
    I need to ask you to rename your project. "DockLock" is the name of my existing product, and using the same name for a similar macOS app creates clear confusion. https://docklockpro.com DockLock Lite was created in February 2025, and I have public evidence of prior use and release history. Your current presentation also implies invention of a solution that I had already created and shipped earlier. I am not... - Source: Hacker News / 3 months ago

What are some alternatives?

When comparing Node.js and DockLock Pro, you can also consider the following products

VS Code - Build and debug modern web and cloud applications, by Microsoft

Sidebar - The five best design links of the day, freshly redesigned

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

ActiveDock - Application Launcher, improved Dock for macOS, alternative to Apple Dock, uBar, HyperDock

Laravel - A PHP Framework For Web Artisans

DockFix - Customize Your macOS Dock Like Never Before