
Synergy
Input Director
ShareMouse
Input Leap
DisplayFusion
Ultramon
Actual Multiple Monitors
Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...

Random Number Generator
Random Name Picker
Yes or No
Just Decide
NameOnWheel
Random Generator Now
Random Item Picker
Free random tools for decisions and games. Flip a coin, roll dice, spin a wheel, pick random numbers and names.

Which is more popular?
Based on our record, Barrier seems to be more popular. It has been mentioned 349 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | random-kit.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Barrier yet.
RandomKit is a lightweight collection of random decision-making tools including a Yes/No generator, coin flip, name picker, dice roller, random number generator, and more. It’s designed to be fast, simple, and distraction-free, helping users make quick decisions without cluttered interfaces or...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Reviews In a Flash: Barrier
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Barrier and RandomKit.
RandomKit's answer:
RandomKit focuses on speed, simplicity, and fairness. The tools load instantly, avoid unnecessary animations, and use cryptographic randomness (crypto.getRandomValues()) for truly unpredictable results. The goal is to provide a clean, distraction-free experience compared to many similar sites that are cluttered with ads or slow interfaces.
RandomKit's answer:
RandomKit is designed to be fast, simple, and easy to use. Instead of complicated interfaces or waiting for spinning animations, users get instant results for decisions like Yes/No picks, coin flips, or random name selections. It works smoothly on mobile and focuses on getting you an answer quickly.
RandomKit's answer:
RandomKit is useful for students, teachers, teams, and anyone who needs quick random decisions. It’s also popular for small group activities, classroom use, games with friends, and everyday decision-making when you just need a quick random choice.
RandomKit's answer:
RandomKit is built using Next.js, TypeScript, and Tailwind CSS, and deployed on Vercel. The tools use browser APIs such as crypto.getRandomValues() to generate fair randomness.
RandomKit's answer:
RandomKit started as a learning project to explore SEO and modern web development with Next.js. Instead of building another tutorial app, the idea was to create a real website with simple tools people might actually use. Over time it grew into a collection of random decision tools designed to be fast, lightweight, and helpful.
RandomKit's answer:
RandomKit is currently used by individual users, students, and small teams looking for quick decision tools. Since it’s a free web utility site, most usage comes from everyday users rather than large enterprise customers.
Share your experience with using Barrier and RandomKit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
We have no reviews of RandomKit yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


You kind of can do this already with a raspberry pi strapped to the back of a monitor and "barrier", the successor to synergy, to use the keyboard and pointing device of your laptop on as many displays on the same desk as you want. Each... - Source: Hacker News / 4 months ago
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... - Source: dev.to / about 2 years ago
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 / almost 3 years ago
Tracking RandomKit since Mar 2026.
When comparing Barrier and RandomKit, you can also consider the following products.

Cross-platform software for sharing your mouse and keyboard between multiple computers
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Randomly generate integers or floating point numbers within a given range and specified discrete or continuous statistical probability distribution.
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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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A simple, quick online app that allows you to pick a random name from a list.
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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.
Compare ShareMouse to Barrier or RandomKit: