01 · OBS CONTROL
Direct the whole show.
Switch scenes, toggle sources and inputs, record, stream, and save replays — without hunting through OBS.
Stop buying buttons. Use the ones you have.
No extra box on the desk. No Alt+Tab panic. Just hit a key and let StreamNumDeck handle OBS, sound, apps, macros, and full routines.
Playable demo · the numpad is live
This is a real Freedoom game frame, a real facecam photo, and the same actions you can bind in the app. Try CAM, MIC, REC, GO LIVE, or ROUTINE.
Webcam hidden
Your physical numpad works here too
Demo media: Freedoom project · facecam photo by Yan Krukau / Pexels · icons by Lucide
Your streaming loadout
Keep your hands on the keyboard and your attention where it belongs: on the game, the conversation, and your audience.
01 · OBS CONTROL
Switch scenes, toggle sources and inputs, record, stream, and save replays — without hunting through OBS.
02 · AUDIO
Mute your mic or control master and per-app volume.
03 · TWO LAYERS
22 × 2NumLock instantly flips the same keys into a second independent control surface.
04 · BEYOND STREAMING
Launch apps, files, folders, and websites. Send keyboard shortcuts. Build a workflow around the tools you use.
05 · LOCAL BY DESIGN
No account, advertising, or telemetry. Profiles, settings, icons, and logs stay on your computer.
One key can do a lot
Chain OBS, audio, system actions, keyboard macros, and configurable pauses into one reliable sequence.
Explore all actionsFrom zero to first action
Choose the installer or portable ZIP for Windows.
Select a numpad key and the action it should run.
Press it from any app — no window switching needed.
Good to know
Windows 10 version 1903 or newer, or Windows 11. A numeric keypad is recommended; the six-key navigation block can be captured independently.
Yes. StreamNumDeck uses the OBS WebSocket 5.x interface built into current OBS Studio releases.
No. Choose the regular per-user Setup or download the portable ZIP, extract it, and run StreamNumDeck.exe.
It is free for personal and other permitted non-commercial use. Commercial use requires separate permission.
The installer is not digitally signed yet. Download it only from the official GitHub repository and verify the published SHA-256 hash if needed.
Your spare keys are ready
Windows 10–11 · Setup or portable · 22 interface languages · No telemetry