Features

Everything you need for real-time collaboration, built with privacy and security in mind.

Real-time Screen Sharing

Share your entire screen or individual windows with crystal-clear quality. WebRTC-powered streaming delivers low-latency video with adaptive bitrate.

  • Full screen or window sharing
  • 1080p @ 30fps standard quality
  • Adaptive bitrate for any connection
  • Cursor included in stream

Remote Mouse & Keyboard

Let your collaborator take control with full mouse and keyboard input. All control requires explicit host approval.

  • Full mouse control (click, scroll, drag)
  • Complete keyboard input
  • Special keys and shortcuts
  • Cross-platform compatible

Simultaneous Input

Both host and viewer can control at the same time. Host input always takes priority for safety and comfort.

  • Both users can control together
  • Host always has priority
  • No input blocking or queuing
  • Visual indicator shows active controller

Explicit Consent Model

Security is built in from the ground up. Viewers must request control, and hosts must explicitly approve.

  • Control requests require approval
  • Emergency revoke hotkey (Ctrl+Shift+Esc)
  • Visual indicator when control is active
  • Can revoke control at any time

PWA Viewer

Viewers join from any modern browser - no download required. Install as a Progressive Web App for quick access.

  • Works in any modern browser
  • No account required to join
  • Installable as PWA
  • Mobile-friendly for viewing

Cross-Platform Desktop

Native desktop apps for macOS, Windows, and Linux. Install via your favorite package manager.

  • macOS: Homebrew cask
  • Windows: WinGet
  • Linux: APT, DNF, AUR
  • Direct download available
Coming Soon

Screen Recording

Record your sessions locally for later review. Perfect for tutorials, documentation, and keeping a record of pair programming sessions.

  • Record to WebM/MP4 locally
  • System audio + microphone capture
  • Quality presets (720p/1080p/4K)
  • Pause/resume recording
Coming Soon

Text Chat

Built-in text chat for when you need to share links, code snippets, or communicate without voice.

  • Real-time messaging
  • System notifications (join/leave)
  • Works alongside screen sharing
  • Message history per session

Built on Modern Technology

PairUX uses industry-standard WebRTC for reliable, low-latency streaming.

WebRTC P2P

Direct peer-to-peer connection for minimal latency.

E2E Encrypted

DTLS-SRTP encryption for all media streams.

NAT Traversal

STUN/TURN servers for reliable connectivity.

Adaptive Quality

Automatic quality adjustment based on bandwidth.

Multi-cursor

See remote cursor position in real-time.

Full Keyboard

All keys including modifiers and special keys.

How PairUX Compares

See how PairUX stacks up against other screen sharing solutions.

FeaturePairUXOthers
Screen sharing
Remote control
Simultaneous control-
Screen recording (local)soonpartial
Text chatsoon
No account for viewers-
Open source-
Self-hostable-
E2E encryptedpartial
Native apps
Browser viewer-
Free tierunlimitedlimited

Ready to get started?

Download PairUX and start collaborating in seconds.

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