StreamSlate

StreamSlate is a professional PDF annotation tool built for streamers, educators, and content creators.

It is designed for live use first: low-friction annotation tools, a transparent presenter overlay for OBS, and collaboration/remote control surfaces that work during broadcasts.

Highlights

• Dark-first PDF workflow with high-contrast annotation colors
• Presenter mode with transparent borderless output
• OBS Browser Source integration (`http://localhost:11451/presenter`)
• Live collaboration via local WebSocket sync
• Annotation export to PDF and JSON
• Native desktop app with small footprint (Tauri + Rust)

 Platform Support

• macOS (Apple Silicon + Intel)
• Windows (x64)
• Linux (x64)

Community

• GitHub: https://github.com/streamslate/streamslate
• Discord: https://discord.gg/streamslate
• Website: https://streamslate.app