🖥️ Screego: Low-Latency Screen Sharing for Dev Teams

Screego is an open-source screen sharing tool built with Go and WebRTC. Self-host for full privacy, 1080p quality, millisecond latency, and no client install needed.

In today's era of widespread remote collaboration, screen sharing has become an indispensable tool in developers' daily workflows. However, traditional solutions like Zoom and TeamViewer often hinder collaboration efficiency due to high latency, image compression, and privacy risks. Screego was born to address these challenges—an open-source screen sharing tool built with Go, powered by WebRTC technology, enabling developers to easily achieve high-definition, low-latency screen sharing with full data control.

🔍 What is Screego? Why Do Developers Need It?

Screego is a screen sharing tool purpose-built for technical collaboration scenarios. It runs directly in the browser, requiring no client installation or account registration, and supports multiple viewers watching a shared screen in real time. Its core values include:

• Privacy & Data Sovereignty: All data passes through your self-hosted server (no third-party cloud dependency), making it ideal for sensitive scenarios like code reviews and internal system demos.
• Lossless Quality: Default 1080p resolution transmission delivers crystal-clear details, saying goodbye to blurry "pixelated" experiences.
• Ultra-Low Latency: Peer-to-peer WebRTC transmission keeps latency in the millisecond range, with operation sync feeling as responsive as local.

🎯 Typical Use Cases

• Remote Collaboration: Team code reviews, troubleshooting sessions.
• Online Teaching: Real-time IDE operation demos and debugging techniques.
• Technical Support: Remote guidance for configuration or issue resolution.
• Product Demos: Showcasing prototypes or feature workflows to clients.

✨ Core Features & Highlights

• Flexible Sharing Modes
  Supports sharing the entire screen, a single application window, or a browser tab, preventing accidental exposure of unrelated private content.

• Secure Communication Architecture

  • End-to-end encryption: Data transmission is encrypted via WebRTC.
  • Room access control: Supports public rooms, password-protected rooms, and private rooms.
  • Authentication: Optional user account system configuration (file-based or OAuth).
• Strong Network Adaptability
  Built-in TURN server resolves connection issues in complex NAT environments, ensuring stable use across enterprise intranets and home broadband.

• Cross-Platform with Zero Dependencies

  • Supports Windows / macOS / Linux systems.
  • Viewers only need a browser (Chrome / Firefox / Edge).
  • Offers Docker images, binary files, and source compilation for deployment.

⚙️ Installation & Deployment Guide (Docker / Binary / Source / Installer packages available at the open-source website)

📥 Option 1: Docker Deployment (Recommended)

`# docker-compose.yml
version: "3.7"
services:
 screego:
 image: ghcr.io/screego/server:latest
 ports:
 - "5050:5050" # Web interface port
 - "3478:3478" # TURN service port
 - "50000-50200:50000-50200/udp" # UDP port range
 environment:
 SCREEGO_EXTERNAL_IP: "Your Server IP" 
 SCREEGO_TURN_PORT_RANGE: "50000:50200"`

Start command: docker-compose up -d, then visit http://<IP>:5050.

💻 Option 2: Binary File Execution

• Download the appropriate OS archive from GitHub Releases.
• After extracting, configure the screego.config file:

`SCREEGO_EXTERNAL_IP = "x.x.x.x"
SCREEGO_SERVER_ADDRESS = "0.0.0.0:5050"
SCREEGO_TURN_ADDRESS = "0.0.0.0:3478"
SCREEGO_AUTH_MODE = "off" # Disable authentication (for testing)`

• Run ./screego serve
  Important Security Note: TLS certificates must be configured in production environments! You can add HTTPS via Nginx reverse proxy.

🖱️ Step-by-Step Usage Tutorial

• Create a Sharing Room
  Visit your Screego instance → Click "CREATE ROOM" → Enter a custom room name (e.g., debug-session) → Copy the generated link.

• Joining & Identity Management

  • Participants automatically join the room by opening the link.
  • Click ⋮ → Rename in the top-right corner to change your display name (a random name is assigned by default).
  • The avatar icon shows the number of online participants.
• Start Screen Sharing
  The host clicks "Start Presentation" → Selects the sharing scope (screen / window / tab) → Confirms sharing.

• Participant View

  • The main area displays the shared screen in real time.
  • A thumbnail in the bottom-right shows the sharer's operating view.
  • Supports fullscreen mode and picture zoom.

📊 Comparison with Similar Tools

Screego's Core Advantages:

• ✅ No Vendor Lock-in: Full data control in your hands.
• ✅ Zero Cost: No subscription fees or user limits.
• ✅ Low Resource Usage: Compiled with Go, memory consumption under 50MB.

💡 Advanced Tips for Power Users

• Quality & Smoothness Optimization

  • Enable hardware acceleration in Chrome: visit chrome://flags → Enable Override software rendering list.
  • When network bandwidth is limited, lower the resolution in Screego settings.

• Enterprise-Grade Security Configuration

  • Enable user authentication: create a password file ./screego hash --name user1 --pass pwd123 > users.
  • Set SCREEGO_AUTH_MODE=all to enforce login.

• Troubleshooting

  • Connection Failure: Check whether the TURN server UDP ports (default 50000–50200) are open.
  • Black Screen Issue: Linux users need to install X11 sharing support components.

💎 Conclusion: Why Should Developers Choose Screego?

Screego addresses three major pain points of traditional screen sharing tools: high latency causing desynchronized operations, poor image quality affecting detail presentation, and uncontrollable privacy creating security risks. Its clean interface design, minute-level deployment capability, and active GitHub community (7.4k+ Stars) make it an infrastructure-grade tool for technical team collaboration.

📚 Direct Resources:

• Project Repository: github.com/screego/server
• Live Demo: app.screego.net
• Configuration Docs: screego.net/docs

Setup Tip: For first-time deployment, we recommend the Docker approach—you can get the service running in 30 seconds. Enterprise users should remember to configure Nginx reverse proxy with HTTPS certificates and enable user authentication for security!

Note: This is the English translation of the original Chinese version.