Advosc
ADVOSC
Your ultimate VRChat OSC companion
A sleek, modern desktop application for VRChat OSC tools featuring an advanced chatbox editor with dynamic placeholders, avatar parameter control, and real-time media integration.
✨ Features
💬 Advanced Chatbox Editor
A powerful chatbox editor with dynamic placeholder support to make your messages come alive with real-time data.
🧩 Chatbox Modules
The chatbox editor supports 12 powerful modules for dynamic content. Click to expand each module for details:
🎵 Media Info — Display currently playing media information
Display real-time information about your currently playing media with synced lyrics support.
| Placeholder | Output | Description |
|---|---|---|
{{MediaInfo;Status}} |
Playing |
Current playback status (Playing, Paused, Stopped) |
{{MediaInfo;Track}} |
Never Gonna Give You Up |
Currently playing track title |
{{MediaInfo;Artist}} |
Rick Astley |
Artist name |
{{MediaInfo;Album}} |
Whenever You Need Somebody |
Album name |
{{MediaInfo;Position}} |
120000 |
Current position in milliseconds |
{{MediaInfo;Duration}} |
300000 |
Total duration in milliseconds |
{{MediaInfo;AppName}} |
Spotify |
Media player application name |
{{MediaInfo;Lyric}} |
Never gonna give you up |
Current synced lyric line |
🕒 Time — Date, time, and duration utilities
Comprehensive time and date formatting with timezone support.
| Placeholder | Output | Description |
|---|---|---|
{{Time;NowMillis}} |
1700000000000 |
Current time in milliseconds (Unix epoch) |
{{Time;Now;HH:mm}} |
14:30 |
Current time with custom format |
{{Time;Now;yyyy-MM-dd}} |
2023-11-14 |
Current date with custom format |
{{Time;Timezone}} |
America/New_York |
System timezone identifier |
{{Time;UTCOffset}} |
+00:00 |
Current UTC offset |
{{Time;FormatDuration;3600000;Short}} |
1h 0m 0s |
Format milliseconds as duration |
{{Time;ElapsedMillis;...}} |
5000 |
Elapsed time since timestamp |
🔤 Text — Text manipulation and animations
Transform and animate text with various effects.
| Placeholder | Output | Description |
|---|---|---|
{{Text;Upper;hello}} |
HELLO |
Convert to uppercase |
{{Text;Lower;HELLO}} |
hello |
Convert to lowercase |
{{Text;Title;hello world}} |
Hello World |
Convert to title case |
{{Text;Length;hello}} |
5 |
Get text length |
{{Text;Reverse;hello}} |
olleh |
Reverse text |
{{Text;Repeat;3;Hi }} |
Hi Hi Hi |
Repeat text N times |
{{Text;Slice;0;5;Hello World}} |
Hello |
Extract substring |
{{Text;Format;Rounded;text}} |
ⓣⓔⓧⓣ |
Apply special formatting |
{{Text;Truncate;10;Long text...}} |
Long text... |
Truncate with ellipsis |
{{Text;Animate;Marquee;...}} |
scrolling |
Animated marquee effect |
{{Text;Animate;EachOne;A;B;C}} |
A → B → C |
Cycle through items |
🔢 Number — Math operations and random numbers
Mathematical operations and random number generation.
| Placeholder | Output | Description |
|---|---|---|
{{Number;Random;Int;1;100}} |
42 |
Random integer between min and max |
{{Number;Random;Float;0;1}} |
0.7531 |
Random float between min and max |
{{Number;Clamp;150;0;100}} |
100 |
Clamp value between min and max |
{{Number;Map;5;0;10;0;100}} |
50 |
Map value from one range to another |
{{Number;Floor;3.7}} |
3 |
Round down |
{{Number;Ceil;3.2}} |
4 |
Round up |
{{Number;Round;3.5}} |
4 |
Round to nearest integer |
{{Number;Abs;-5}} |
5 |
Absolute value |
🧪 Expression — Logic and math expressions
Evaluate conditions and mathematical expressions.
| Placeholder | Output | Description |
|---|---|---|
{{Expr;5 > 3;Yes;No}} |
Yes |
Conditional evaluation |
{{Expr;Math.sqrt(16)}} |
4 |
Math expressions |
{{Expr;Math.sin(Math.PI/2)}} |
1 |
Trigonometric functions |
{{Expr;[[MediaInfo:Status]]=='Playing';🎵;⏸️}} |
🎵 |
Dynamic conditions |
❤️ Pulsoid — Heart rate monitoring
Display real-time heart rate data from Pulsoid.
| Placeholder | Output | Description |
|---|---|---|
{{Pulsoid;TOKEN;HeartRate}} |
75 |
Current heart rate |
{{Pulsoid;TOKEN;IsOnline}} |
true |
Connection status |
{{Pulsoid;TOKEN;AverageHR;300}} |
72 |
Average HR over N seconds |
{{Pulsoid;TOKEN;MaxHR}} |
120 |
Session maximum heart rate |
{{Pulsoid;TOKEN;MinHR}} |
55 |
Session minimum heart rate |
📡 OSC Data — Read avatar OSC parameters
Access raw OSC parameter values from your avatar.
| Placeholder | Output | Description |
|---|---|---|
{{OSCData;/avatar/parameters/AFK}} |
true |
Read any OSC parameter value |
{{OSCData;/avatar/parameters/VelocityX}} |
0.5 |
Read float parameters |
🎮 OpenVR Trackers — VR tracker information
Monitor your VR trackers' battery and status.
| Placeholder | Output | Description |
|---|---|---|
{{OVRTrackers;BatteryLevel;finder}} |
85 |
Battery level (0-100) |
{{OVRTrackers;IsCharging;finder}} |
true |
Charging status |
{{OVRTrackers;ModelNumber;finder}} |
Vive Tracker 3.0 |
Tracker model |
{{OVRTrackers;SerialNumber;finder}} |
LHR-12345678 |
Serial number |
{{OVRTrackers;IsExists;finder}} |
true |
Check if tracker exists |
Finder can be device index, serial number, device class, or model number.
⚙️ Process — Monitor running processes
Track process information and session times.
| Placeholder | Output | Description |
|---|---|---|
{{Process;IsRunning;VRChat.exe}} |
true |
Check if process is running |
{{Process;StartedAt;VRChat.exe}} |
1700000000000 |
Process start timestamp |
{{Process;SessionTime;VRChat.exe}} |
3600000 |
Time since process started |
⌨️ Hotkey — Keyboard shortcuts
Create interactive hotkey-triggered content.
| Placeholder | Output | Description |
|---|---|---|
{{Hotkey;IsPressed;MyHotkey;1000}} |
true |
Check if pressed within timeout |
{{Hotkey;IsToggled;MyHotkey}} |
false |
Toggle state (press to switch) |
⏱️ Stopwatch — Hotkey-controlled timers
Create stopwatches controlled by hotkeys from the Hotkey module. Perfect for afk detection, session tracking, or any timed activities.
| Placeholder | Output | Description |
|---|---|---|
{{Stopwatch;ElapsedMs;MyTimer}} |
125000 |
Elapsed time in milliseconds |
{{Stopwatch;IsRunning;MyTimer}} |
true |
Whether stopwatch is actively running |
{{Stopwatch;IsPaused;MyTimer}} |
false |
Whether stopwatch is paused |
Hotkey Actions:
- Start/Toggle — Start or pause the stopwatch
- Pause — Pause without resetting
- Reset — Reset to zero (keeps running if active)
- Stop — Reset and pause completely
- Reset + Start — Reset to zero and immediately start (perfect for afk detection!)
📝 Shortcut — Custom placeholder shortcuts
Define your own reusable placeholder shortcuts.
Create custom shortcuts that expand to complex placeholder combinations. Perfect for frequently used patterns!
📚 Want to master placeholders? Check out our Placeholder Learning Guide for a beginner-friendly, in-depth tutorial on the two-layer placeholder system with real examples!
🎭 Avatar OSC Control
Take full control of your avatar's parameters with powerful tools.
| Feature | Description |
|---|---|
| 🔒 Parameter Locking | Lock toggles to prevent accidental changes |
| 🔗 Link & Redirect | Route one parameter's value to another |
| ✨ Animate Parameters | Create breathing effects, color shifts, and more |
👗 Avatar Profiles
Save and restore your avatar's parameter configurations instantly.
| Feature | Description |
|---|---|
| 💾 Save Profiles | Capture outfits, toggles, props, and moods |
| ⚡ Quick Load | Restore any profile with a single click |
| 📤 Export & Import | Share profiles or back them up as JSON |
| 🔍 Search & Filter | Find profiles by name or filter by avatar |
🚧 Coming Soon
- 🗣️ Speech to Text & Translation — Speak and let your words flow into the chatbox, automatically translated
🛠️ Development
This project uses Bun, Electron, Svelte 5, and Rust.
# Install dependencies
bun install
# Start development server
bun run dev
# Build for production
bun run build
# Create distributable
bun run package
📄 License
Distributed under the GPL-3.0 License.
Made with ❤️ for the VRChat Community
