Software Alternatives, Accelerators & Startups

Barrier VS iDisplay

Compare Barrier VS iDisplay and see what are their differences

Barrier logo Barrier

Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...

iDisplay logo iDisplay

iDisplay is an app that turns a mobile device into a secondary desktop monitor. The app currently supports iOS, Android, Windows and MacOS, and it lets users connect a desktop computer to a mobile device over WiFi. Read more about iDisplay.
  • Barrier Landing page
    Landing page //
    2022-11-07
  • iDisplay Landing page
    Landing page //
    2021-01-21

Barrier features and specs

  • Cross-Platform Support
    Barrier works on various operating systems including Windows, macOS, Linux, and FreeBSD, making it versatile for users with multiple devices.
  • Open Source
    Being open source, users can review and modify the code, contributing to transparency and security while fostering a community-driven project.
  • Cost-Free
    Barrier is free to use, unlike some alternatives that require purchasing a license, making it accessible to a wider audience.
  • Unified Control
    Allows seamless control of multiple computers using a single keyboard and mouse, enhancing productivity and convenience.
  • Customizability
    Offers various customization options such as hotkeys, screen edges, and clipboard sharing, adapting to user-specific workflows.

Possible disadvantages of Barrier

  • Setup Complexity
    Initial setup can be complex for non-technical users, involving network configurations and firewall adjustments.
  • Compatibility Issues
    Occasional compatibility problems with certain versions of operating systems or hardware, potentially requiring troubleshooting.
  • Lag and Latency
    Users may experience slight lag or latency, especially over wireless networks, which can affect the fluidity of control.
  • Limited Technical Support
    As a community-driven project, it lacks the dedicated support of commercial alternatives, relying mostly on community forums for help.
  • Security Concerns
    Network-based connectivity might expose systems to security risks if not properly configured, necessitating careful network management.

iDisplay features and specs

  • Extended Display
    iDisplay allows users to extend their primary screen to secondary devices, such as tablets or smartphones, providing more real estate for multitasking.
  • Compatibility
    The application is compatible with both macOS and Windows operating systems, making it versatile for different users.
  • Portability
    By turning a tablet or smartphone into an extra monitor, users can have a portable multi-screen setup, useful for presentations and on-the-go tasks.
  • Touch Input Support
    iDisplay allows the secondary device to utilize touch input, enabling interactive tasks that can be more intuitive on touch-enabled devices.
  • Ease of Use
    The application offers a simple setup process and user-friendly interface, making it accessible even for those who are not tech-savvy.

Possible disadvantages of iDisplay

  • Performance
    Some users have reported performance issues such as lag and latency, especially when using the software over Wi-Fi connections.
  • Stability
    The application may sometimes crash or disconnect, leading to interruptions in workflow and requiring frequent reconnections.
  • Battery Drain
    Using a smartphone or tablet as an extended display can drain its battery quickly, necessitating frequent recharging.
  • Cost
    While iDisplay offers a range of useful features, it is not a free app. Users have to purchase it, which can be a con for those looking for a no-cost solution.
  • Limited Platform Compatibility
    The application predominantly supports iOS and Android devices for the extended display, potentially excluding users on other platforms.

Analysis of Barrier

Overall verdict

  • Barrier is generally considered a good option for individuals looking for an open-source solution to seamlessly share peripherals across multiple computers. It has a positive reception within the tech community, especially among those who value open-source projects for their flexibility and community-driven support.

Why this product is good

  • Barrier is an open-source software application that allows users to share a single keyboard and mouse setup across multiple computers, which can be particularly useful for those who use multiple machines for work or development. It is a fork of the earlier project Synergy and focuses on providing a simpler, streamlined setup process with improved stability. The software is lightweight, easy to configure, and supports cross-platform functionality (Windows, macOS, and Linux), making it versatile for different operating systems.

Recommended for

  • Users with multiple computers who want to use a single keyboard and mouse setup.
  • Cross-platform users who work with Windows, macOS, and Linux machines.
  • Developers and IT professionals seeking open-source tools for better control over their working environment.
  • Individuals who prefer community-driven projects and are comfortable with a more hands-on approach to software setup and troubleshooting.

Analysis of iDisplay

Overall verdict

  • Overall, iDisplay is well-regarded for its straightforward installation process and reliable performance. However, some users report issues with lag or connection stability, which may vary depending on the hardware and network configuration. It is a practical solution for those in need of additional screen space without investing in more hardware.

Why this product is good

  • iDisplay is a software solution that allows users to extend their computer screen to multiple devices, usually tablets or smartphones. It provides flexibility and enhances productivity by turning these devices into additional monitors. The software is particularly useful for people who need multiple screens for multitasking but have space or hardware constraints.

Recommended for

    iDisplay is recommended for remote workers, graphic designers, developers, and anyone who benefits from increased screen real estate. It's especially useful for those who travel frequently or work in environments where setting up multiple traditional monitors is impractical.

Barrier videos

Reviews In a Flash: Barrier

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iDisplay videos

iDisplay App Review - Sweetwater's iOS Update, Vol. 102

More videos:

Category Popularity

0-100% (relative to Barrier and iDisplay)
Remote PC Access
78 78%
22% 22
Remote Desktop
62 62%
38% 38
Mouse Tools
100 100%
0% 0
Multi Monitor
73 73%
27% 27

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Barrier and iDisplay

Barrier Reviews

Top spacedesk Alternatives & Similar Software (2020)
For Barrier to work, all that is needed is a network connection. You can also copy content from one clipboard to another between computers. Like all other software that let you work on multiple computers, Barrier too helps you control all of them with a single mouse or keyboard. Barrier is free to use and it’s an open-source software. As in the other software that we’ve...

iDisplay Reviews

Top 10 Duet Display Alternatives (Free and Paid) Reviewed | 2022
As with most of the apps on our list, iDisplay streams video at 60 frames per second. Another feature of iDisplay is that it supports multitouch on all devices. Also, iDisplay lets you connect more than one device to your computer.
Source: mediapeanut.com
Top 6 Best Spacedesk Alternatives for Duet Display
Using iDisplay, you can convert your Android device or your iPad into an extended screen for your primary PC. It supports wired as well as a wireless connection for up to three screens at once.
Source: itechhacks.com
7 Of The Best Spacedesk Alternatives For Multi-Monitor Work
Looking for a touch screen display window than iDisplay is your tool. It converts the iPad and iPhone to a second touch screen display. It can instantly turn your iPad device for the multi-screen show, which is compatible with the android phone as well as a laptop.
Top spacedesk Alternatives & Similar Software (2020)
iDisplay works on both Mac and Windows turning your iPad or iPhone into another touch-screen display. It also lets you mirror your desktop on your iPad or iPhone. You have all MS-Office apps like Excel, Word, PowerPoint and Photoshop right on your iPad or iPhone which shall work on just a touch. Working with almost 0 latency, it is compatible to both lightning and 30-pin...
6 Ways to Use Your Android as Second Monitor For Your Computer
iDisplay is another display mirroring app on this list. iDisplay started with the macOS and iOS but quickly expanded to other Operating systems. You have apps for Windows and Android which makes it a good cross-platform solution. It supports 60 fps and plus offers multi-touch on the device you are using it on.
Source: techwiser.com

Social recommendations and mentions

Based on our record, Barrier seems to be a lot more popular than iDisplay. While we know about 348 links to Barrier, we've tracked only 1 mention of iDisplay. 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.

Barrier mentions (348)

  • So I made a WebRTC powered VNC client in Vue/Rust 🦀
    I used to and still do use and recommend Barrier for sharing a mouse and clipboard and keypresses across OS's. It works for Mac, Windows, and Linux. They have a fork input-leap... It doesn't work, and there is a paid on from the same original developers called Synergy that works well too. - Source: dev.to / 9 months ago
  • Hrvach/Deskhop: Fast Desktop Switching Device
    Barrier is a Cross-Plattform, open source Synergy fork that works quite well without any additional HW too [0] [0] https://github.com/debauchee/barrier. - Source: Hacker News / over 1 year ago
  • Hrvach/Deskhop: Fast Desktop Switching Device
    Synergy is open core, these portions are licensed as GPL: https://github.com/symless/synergy-core/#License-1-ov-file. - Source: Hacker News / over 1 year ago
  • Hrvach/Deskhop: Fast Desktop Switching Device
    Prior to Synergy going to closed source, it was forked into Barrier[0], which then was forked into input-leap[1]. Both open source. [0] https://github.com/debauchee/barrier. - Source: Hacker News / over 1 year ago
  • Wayland vs. X – Overview
    Libei looks useful. But IDK why libei is necessary to run Barrier with Wayland? For client systems, couldn't there just be a virtual /dev/inputXYZ that Barrier forwards events through And for host systems, it looks like xev only logs input events when the window is focused. Is xeyes still broken on Wayland, and how to fix it so that it would work with Barrier? With Barrier, when the mouse cursor reaches a screen... - Source: Hacker News / over 1 year ago
View more

iDisplay mentions (1)

  • Can I use my ipad as a third screen over a USB cable?
    I have done some research and found iDisplay. However that only works for windows, macOS and android and I dont think it would work over wine. Source: over 1 year ago

What are some alternatives?

When comparing Barrier and iDisplay, you can also consider the following products

Synergy - Cross-platform software for sharing your mouse and keyboard between multiple computers

Duet Display - With Duet Display, you can transform your iPhone or iPad into a second display to expand the screen space of your PC or Mac system.

Input Director - Control multiple windows systems with one keyboard/mouse. Share a keyboard and mouse across multiple windows system.

spacedesk - spacedesk expands the Windows desktop computer screen to other computers over the local area...

ShareMouse - With its easy setup and high level of versatility, ShareMouse is a great tool if you're looking to use a single mouse and keyboard across multiple computers.

Air Display - Air Display allows extra screens to extend the display size of a Mac desktop. The company behind the product is Avatron Software, which was founded in 2008. Read more about Air Display.