Petal 开源发布：低延迟高分辨率屏幕共享与远程控制，替代 CoScreen/ScreenHero
Show HN: Petal, open-source CoScreen/ScreenHero finally free
Petal 以开源形式发布，提供低延迟、高分辨率的屏幕共享与远程控制，支持 Mac 和 Windows，Linux 支持即将推出。共享窗口以可移动、可缩放的独立窗口形式出现在桌面上，而非网格平铺；所有共享窗口都显示带标签的用户光标，并支持即时远程鼠标和键盘输入，多名用户可同时共享窗口。
Open Source
Pair Programming
Low latency, high resolution screensharing and remote control
Download for Mac Download for Windows View source
free (Linux support coming next)
Real windows
Shared windows appear as windows on your desktop. Movable, resizable, sharp, not tiles in a grid.
Interactive
Labeled user cursors on all shared windows. Instant remote mouse and keyboard input.
Simultaneous
Several users can share their windows at the same time.
Persistent
Create rooms like eng-sync. Click once and you're in — no links to send, nothing to schedule.
Run Petal
Only the video backend changes.
quick
Petal Cloud
Download and join your meeting on our LiveKit video infrastructure.
Install the desktop app and join. Zero config.
(nothing)
Most teams
Self-host
The same app, pointed at a LiveKit server you run.
One docker-compose, set the server URL.
The media server — traffic stays yours
Compliance & data control
Fork & build
Full control. Change the app, bring your own stack.
Fork, build, ship your own.
Everything
Deep customization
来源：Hacker News · petal.live