
Barrier
ShareMouse
Input Director
DisplayFusion
Ultramon
Actual Multiple Monitors
Dual Monitor Taskbar
Cross-platform software for sharing your mouse and keyboard between multiple computers

ZXing Decoder
QR Scanner Online
Scan QR Code Reader
ZXing Org
bcWebCam
Privacy Friendly QR Scanner
QR-Code Generator
Decode, scan, and create QR codes in your browser. Free, privacy-focused, and no account required.

Which is more popular?
Based on our record, Synergy seems to be more popular. It has been mentioned 284 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | symless.com | qrcode-decoder.com |
| Pricing | ||
| Platforms | — | |
| Company | 2001 | Startup from Canada · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Synergy is a software application developed by Symless. It is used for sharing a keyboard and mouse between multiple computers, and is useful in situations where several PCs are used together, with a monitor connected to each, but are to be controlled by one user. The user needs only one keyboard...
QR Code Decoder is a free browser-based toolkit for decoding, scanning, and creating QR codes. Decode QR codes from uploaded images and screenshots, paste images directly from your clipboard, or scan codes using your device camera. The decoder can recognize common structured content including...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Synergy is recommended for IT professionals, developers, graphic designers, and other users who regularly work with multiple computers and need an efficient way to manage them all at once.
No analysis of QR Code Decoder yet.
Walkthroughs and reviews on video.
Review - Synergy by Symless - Multi Machine Network Control Software
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Synergy and QR Code Decoder.
QR Code Decoder's answer:
QR Code Decoder combines QR decoding, camera scanning, barcode tools, and a customizable QR code generator in one browser-based toolkit. QR images, decoded content, and uploaded logos are processed locally in the browser, with no account or software installation required.
QR Code Decoder's answer:
QR Code Decoder is a good choice for users who want a simple, free tool without accounts, subscriptions, or unnecessary uploads. It can decode QR codes from images, screenshots, and cameras, while also providing a customizable QR code generator with logos, colors, styles, frames, and multiple export formats.
QR Code Decoder's answer:
QR Code Decoder is designed for anyone who needs to quickly read, inspect, scan, or create QR codes in a web browser. It is useful for individuals, students, small businesses, designers, developers, and other users who prefer a simple browser-based tool without installing software.
QR Code Decoder's answer:
QR Code Decoder was created to make everyday QR code tasks easier in one place. Instead of requiring separate tools for decoding screenshots, scanning with a camera, reading structured QR content, and creating custom QR codes, the goal was to provide a straightforward browser-based toolkit with a strong focus on local processing and privacy.
QR Code Decoder's answer:
QR Code Decoder is built primarily with HTML, CSS, and vanilla JavaScript. QR scanning and decoding use browser-based QR and barcode libraries, while the QR generator uses qr-code-styling for customizable QR rendering and export. The tools run client-side in modern web browsers without requiring a server-side QR processing API.
Share your experience with using Synergy and QR Code Decoder. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Synergy is yet another software that lets you work on separate computers with the same input devices. It helps you save all the clutter caused by the cables of a traditional KVM. What’s more, it works even when the...
We have no reviews of QR Code Decoder yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I did something similar last year with a monitor without built-in KVM but with good DCC support (Ultrasharp U3417W) and Synergy [0]. I use Synergy as part of my desk setup already, but needed a way to view the UI of a normally headless... - Source: Hacker News / 6 months ago
Just use Synergy, the OG "soft KVM": https://symless.com/synergy. - Source: Hacker News / almost 2 years ago
I continue to use Notepad++ despite having tried every other editor and IDE under the sun. This, of course, drives every person completely insane when I explain that my "IDE" is: - Notepad++ for editing, pretty much stock, no plugins -... - Source: Hacker News / about 2 years ago
Tracking QR Code Decoder since Sep 2026.
When comparing Synergy and QR Code Decoder, you can also consider the following products.

Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...
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Decode a 1D or 2D barcode from an image on the web. Supported formats i nclude: UPC-A and UPC-E
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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.
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QR-Code scanner online works on mobile devices like Android or iOS.
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Control multiple windows systems with one keyboard/mouse. Share a keyboard and mouse across multiple windows system.
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Scan is the most straightforward QR Code scanner available for iPhone and Android.
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