Free & Open Source

Multi-Device Audio
Made Simple

Play audio on Bluetooth, wired, and speakers simultaneously.
Intelligent delay minimization. Zero configuration.

60-80%
Delay Reduction
Zero
Configuration
Free
Forever

Why Developers Choose HearTogether

Professional-grade audio routing with intelligent optimization

Multi-Device Routing

Route audio to unlimited devices. Mix Bluetooth, wired, and speakers with independent buffers.

WASAPI • Native

Adaptive Delay Minimization

Machine learning algorithm that learns your devices and improves each session.

ML • Real-time

Auto-Detection

Automatically tracks Windows default. Detects new devices. Updates in real-time.

2s Polling

Performance Proof

Built-in metrics show measurable improvement. Export data for analysis.

Analytics

Modern UI

Clean interface with real-time feedback. Professional design for power users.

WinForms

Open Source

MIT License. No telemetry. Inspect the code. Contribute on GitHub.

MIT

See It In Action

Watch how HearTogether works in under 2 minutes

HearTogether Screenshot 1
HearTogether Screenshot 2
HearTogether Screenshot 3
1

Set Bluetooth Default

For best performance

2

Open App

Auto-detects devices

3

Select Outputs

Check multiple devices

4

Start Routing

One click, done!

💡
Pro Tip: Set a Bluetooth device as Windows default before opening HearTogether for best performance. Bluetooth buffering helps stabilize audio routing.

Built With Modern Technology

Professional-grade audio engineering

C# .NET 8
Modern framework
WASAPI
Low-latency audio
NAudio
Professional library
ML Algorithm
Adaptive learning

Download HearTogether

Free for Windows 10/11 • No installation required

Windows 10 (1809+) or 11
No .NET installation required
Portable • No registry changes
💡
Pro Tip: Set a Bluetooth device as Windows default before opening HearTogether for best performance. Bluetooth buffering helps stabilize audio routing.