ScreenStream turns any Android device into a live open source screen & audio streamer that plays in any modern browser - no cables no extensions. Perfect for presentations remote assistance teaching or casual sharing.

Modes:
• Global (WebRTC) - worldwide end-to-end encrypted WebRTC with password (video + audio).
• Local (MJPEG) - zero setup HTTP stream on your Wi-Fi/hotspot; PIN locked; works offline or online.
• RTSP - Server or client mode with H.265/H.264/AV1 video + OPUS/AAC/G.711 audio.

Global (WebRTC)
• End-to-end encrypted password-protected peer-to-peer stream
• Shares screen microphone and device audio
• Viewers join with Stream ID + password in any WebRTC-enabled browser
• Requires Internet; signaling handled by public open source server
• Audio/video flows directly between devices - Bandwidth grows per viewer

Local (MJPEG)
• Embedded HTTP server; works offline or online over Wi-Fi hotspot or USB‑tether
• Sends screen as independent JPEG images (video only)
• Optional 4‑digit PIN; no encryption
• IPv4 / IPv6 support; crop resize rotate & more
• Each viewer gets a separate image stream - more viewers require more bandwidth

RTSP
• Streams H.265/H.264/AV1 video + OPUS/AAC/G.711 audio with embedded or external RTSP server
• Server mode has protocol interface/address filters IPv4/IPv6 and port settings
• Works over Wi-Fi or cellular IPv4 & IPv6
• Compatible with VLC FFmpeg mpv GStreamer OBS MediaMTX and others
• Requires an RTSP client or player for viewing

Popular use cases
• Remote support & troubleshooting
• Live presentations or demos
• Distance learning & tutoring
• Casual game sharing

Good to know
• Requires Android 6.0+ (uses the standard MediaProjection API)
• High data usage on mobile - prefer Wi‑Fi
• 100 % open source under the MIT License