Coscreen.co – a radically different remote collaboration tool
Bring your team closer to you. One click to share and remote control any window. Get things done together like never before.
Coscreen.co – a radically different remote collaboration tool launched on November 26, 2019 with 404 votes, #21 of 3,203 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 6 years on.
In plain words
Coscreen is a remote collaboration tool that lets teams work together on shared screens and applications in real time. It enables multiple users to interact simultaneously with the same content, regardless of their location or operating system. The platform is designed for teams that need to collaborate on creative projects, troubleshoot technical issues, or coordinate complex work. Unlike traditional screen-sharing solutions that limit control to one person at a time, Coscreen allows simultaneous multi-user interaction on shared screens.
written from the facts on this page · September 2026
From the sources
Pair program and debug together through collaborative screen sharing that's made for engineering teams. Share one or multiple windows intuitively across multiple displays, keep the rest private and your data secure. Collaborate on any project on CoScreen to get it done faster together. You and your teammates can simultaneously control any shared app - 2-3x faster than Zoom . Share any desktop or browser app with a single click from any of your displays. Your teammates can do it at the same time, side-by-side. A shared terminal that lets you run commands, debug, and write code collaboratively and securely with near-zero latency. Call each other with high-quality audio chat and flexible video…from coscreen.co
Does a similar job
all alternatives →- MDMulti-display screen sharing with CoScreen2023 · blog.coscreen.co · ▲350
Good to be back on HN with all-new CoScreen, a little more than 3 years after it launched over here! With CoScreen 5.0, you can now share your windows from multiple displays at the same time, a long standing request by our most avid users and impossible in other apps. It also has a lightning-fast, Rust-based window compositing, scaling, and streaming engine now. CoScreen was always meant to be different so that you and your team can share your screens simultaneously and multi-directionally, and to be able to control what is being shared. We saw it as a natural extension and closely coupled…
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Source: Show HN post ↗
