Pair , reimagined

Collaborative screen sharing with simultaneous remote mouse and keyboard control. Like Screenhero, but open source.

Free and open source. No account required for viewers.

Everything you need for remote collaboration

Built for developers, designers, and anyone who needs to work together in real-time.

Real-time Screen Sharing

Low-latency WebRTC streaming delivers crystal-clear screen sharing with adaptive quality.

Remote Control

Mouse and keyboard control with explicit host approval. Both can control simultaneously.

Simultaneous Input

Host and viewer can control at the same time. Host always has priority for safety.

Secure by Design

End-to-end encrypted via WebRTC DTLS-SRTP. Media never touches our servers.

PWA Viewer

Join sessions from any browser. No downloads required for viewers.

Cross-platform

Desktop apps for macOS, Windows, and Linux. Install via Homebrew, WinGet, or APT.

Get started in minutes

No complicated setup. Just install, share, and collaborate.

1

Install the Desktop App

Download PairUX on your computer via your package manager or direct download.

2

Start a Session

Click "Start Session" and choose which screen or window to share.

3

Share the Link

Send the join link to your collaborator. They can join from any browser.

Built for real-world collaboration

PairUX is already being used for pair programming, design reviews, and remote support. We're collecting early feedback — try it and share yours.

“Finally, a Screenhero replacement that actually works. The simultaneous control feature is game-changing for pair programming.”

Software Engineer

“The fact that viewers can join from any browser without installing anything makes this perfect for quick collaboration sessions.”

Tech Lead

“Open source, end-to-end encrypted, and it just works. This is exactly what the developer community needed.”

Open Source Contributor

Using PairUX? Share your experience on GitHub

Security you can trust

PairUX is built with security at its core. Your screen data never touches our servers.

  • End-to-End Encryption

    All media encrypted via WebRTC DTLS-SRTP

  • Explicit Consent

    Host must approve all control requests

  • Emergency Revoke

    Ctrl+Shift+Escape instantly revokes all control

  • Open Source

    Fully auditable code under MIT license

Direct peer-to-peer connection
No server-side media storage

Ready to collaborate?

Download PairUX and start sharing your screen in seconds. Free, open source, and privacy-focused.