Start TapCaster on your PC and scan its QR code, and you can control PowerPoint, Keynote, FreeShow and OBS from your phone and watch. It works only on the same Wi-Fi.
See the current slide, the next one and your speaker notes on your phone.
Touch and drag on the screen to use it as a laser pointer.
Tap any slide in the overview to jump straight to it.
With FreeShow and ProPresenter, step through verses and the song order, and clear the background or text separately.
Broadcast
Switch OBS scenes; in Studio Mode, preview first and then transition.
Mute microphones, instruments and PC audio one by one.
Recording and streaming start only with a long press, so they never start by accident.
Drop markers while recording to note the spots to edit later.
Input
Turn hotkeys, text and media keys into buttons.
Use your phone as a trackpad or keyboard.
Paste phrases you use often in one tap.
Hand your presets to another phone with a QR code.
Works with the presentation apps you already use
TapCaster finds the app in front on your PC and shows the matching controls.
Native previews · notes · lists
PowerPoint
Keynote macOS
FreeShow
ProPresenter
OpenLP
OBS
Hotkeys next · previous · black/white screen
Google Slides
Hancom Show
LibreOffice Impress
Canva
Prezi
PDF full screen
EasyWorship Windows
Apps with a label work only on a PC running that operating system.
Connect once, and you're set
01Install TapCaster on your PC
On first launch it walks you through allowing it in the firewall and connecting OBS and FreeShow.
02Scan the QR or enter a 4-digit PIN
PCs on the same Wi-Fi show up in a list. A new device connects only after you allow it on the PC.
03Straight in next time
A PC you have connected to reconnects without a PIN. With several PCs, pick one at the top to switch.
On your wrist and lock screen, too
Next slide with a double tap on Apple Watch or the crown on Wear OS
The current slide and time in a Live Activity on the lock screen and in the Dynamic Island
Control Center · Action button · Android Quick Settings tile
Previous and next with the volume buttons, even in pocket mode
No surprises on stage
Commands travel only inside the same network
A new remote must be allowed on the PC, and you can block it at any time
If the connection drops, you get a clear alert and it reconnects
The OBS password is stored encrypted in the PC's Keychain or Credential Manager
For teams · Paid · In the works
Many PCs across a church or school, in one place
See the status of the PCs in the sanctuary, education wing and classrooms, with the remotes connected to each, on one screen. Give each remote its own permissions and send presets to several PCs at once.
Manage PCs across buildings and networks with a XIUSoft account (Sign in with Apple or Google).
The server knows only minimal status such as PC names and whether they are online; commands, presets and messages are end-to-end encrypted with your team's key.
The admin pays through the app store on their phone. The Windows and macOS admin screens use the same account.
The remote, app integrations and local features you use on your own stay free; only team management is paid.