cagnulein/qdomyos-zwift

Zwift bridge for smart treadmills and bike/cyclette

C++

879

6,933 commits

updated Oct 19, 2026

www.qzfitness.com

See the code

See what people are saying

Newest first

Most points

Source	Message	Score	Date
	Is your bike bluetooth enabled at all? Might be working checking out if it’s compatible with this app: https://www.qzfitness.com/ which could then send the metrics to Startona on Show HN: I Built an Indoor Cycling Web App to Get in Shape Through Gaming	0	Apr 25, 2024

README

qdomyos-zwift

Zwift bridge for Treadmills and Bike!

QZ is not affiliated with or endorsed by any subscription service or maker of exercise equipment.

Need help? Check the QZ FAQ and troubleshooting guides.

Features

UI Features

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Tiles Customization	X	X	X	X	Order and visibility of each tile
Profiles	X	X	X	X	Different user or different fitness device profiles
UI Zoom Customization	X	X	X	X

Peloton Features

Feature	Bike	Treadmill	Elliptical	Notes
Bike metrics on the peloton app	X		X
Power zone with auto resistance	X
Peloton real-time resistance conversion	X		X	with the possibility to customize it
Peloton real-time auto-resistance	X		X	with the possibility to customize it
Peloton auto speed and auto inclination		X	X	with the possibility to customize it

Heart Rate Features

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Heart Rate support	X	X	X	X	Apple Watch, ANT+ devices and Bluetooth devices
Heart Rate Zones Customizations	X	X	X	X
Ability to calculate Wattage from HR and Cadence	X				for the bikes that doesn't have a power sensor

3rd Apps Compatibility

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Zwift Compatibility	X	X	X	X
Zwift Auto resistance	X		X
Zwift Auto inclination and speed		X	X		https://www.youtube.com/watch?v=KTQ2n7yeDbo
Wahoo RGT Compatibility	X	X	X	X
VzFit Compatibility	X	X	X	X
Rouvy Compatibility	X	X	X	X
IFIT app Compatibility	X
Echelon app Compatibility	X
Wahoo Dircon Compatibility	X	X	X	X	in order to send data to Zwift or RGT with Wifi only!
One device only support for Zwift and Wahoo RGT	X	X	X	X	using Wahoo Dircon https://www.youtube.com/watch?v=gYYUXNWFAok
BitGym Compatibility	X	X	X	X

Training Program

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Builtin video support (Kinomap like)	X	X	X	X	Files could be local or on the cloud!
GPX auto following	X	X	X	X
2D/3D maps for GPX	X	X	X	X
ZWO (Zwift workout file) compatibility	X	X	X	X
XML Workout file compatibility	X	X	X	X
Auto follow workout based on your heart rate	X	X	X	X
Random workout	X	X	X	X

Statistics

Feature	Bike	Treadmill	Elliptical	Rower	Notes
E-Mail report	X	X	X	X	at the end of the workout
Strava integration	X	X	X	X	press stop at the end of the workout to auto upload it

Misc

Feature	Bike	Treadmill	Elliptical	Rower
Resistance shifting with bluetooth remote	X		X
TTS support	X	X	X	X
Zwift Play & Click support	X
MQTT integration	X	X	X	X
OpenSoundControl integration	X	X	X	X

Documentation and FAQ

Need help configuring QZ, connecting your equipment, or troubleshooting a problem?

The FAQ includes practical setup guides, common troubleshooting solutions, device-specific instructions, and integration guides for Zwift, Garmin, NordicTrack / ProForm iFIT, Rouvy, and more.

Installation

You can install it on multiple platforms. Read the installation procedure

Tested on

The QDomyos-Zwift application can run on Macintosh or Linux devices iOS, and Android. It supports any FTMS-compatible application software and most bluetooth enabled device.

No GUI version

run as

$ sudo ./qdomyos-zwift -no-gui

Reference

=> GitHub Repository: QDomyos-Zwift on GitHub

=> Treadmill Incline Reference: What Is 10 Degrees in Incline on a Treadmill?

=> Icon Attribution: Icons used in this documentation are from Flaticon.com

Translations

Translations are managed with Weblate. If you'd like to help translate QZ into your language, visit the project on Weblate:

Blog

=> Related Blog: Roberto Viola's Blog

bike

bluetooth

bluetooth-low-energy

cyclette

cycling

dietpi

domyos

hacktoberfest

ios

macos

qdomyos-zwift

raspberry

raspberry-pi

runner

running

toorx

treadmill

zwift

zwift-bridge

Significant stargazers

Hong Xu

305 followers · starred Apr 2026

David Lechner

247 followers · starred Jul 2023

Alessandro Ghedini

443 followers · starred Jan 2025

Giancarlo Rubio

89 followers · starred Jan 2022

Similar repos

dvmarinoff/Auuki

Indoor Cycling App for Structured Training

903

RideControlOrg/RideControl

Bike trainer control and ride tracking

OpenBikeControl/bikecontrol

Do Virtual Gear Shifting (and more) in any rider app with your Zwift Play, Zwift Click, Zwift Ride…

630

hishizuka/pizero_bikecomputer

An open-source bike computer with GPS and ANT+ capabilities, based on the Raspberry Pi Zero (W, WH,…

1,281

davidbuzz/RyzeWaveWatch

RyzeWaveWatch

wwarby/walker

A free data field for Garmin watches to provide stats for walking activities

GoldenCheetah/GoldenCheetah

Performance Software for Cyclists, Runners, Triathletes and Coaches

2,238

jonasoreland/runnerup

A open source run tracker

960

cagnulein/qdomyos-zwift

Zwift bridge for smart treadmills and bike/cyclette

C++

879

6,933 commits

updated Oct 19, 2026

www.qzfitness.com

See the code

See what people are saying

Newest first

Most points

Source	Message	Score	Date
	Is your bike bluetooth enabled at all? Might be working checking out if it’s compatible with this app: https://www.qzfitness.com/ which could then send the metrics to Startona on Show HN: I Built an Indoor Cycling Web App to Get in Shape Through Gaming	0	Apr 25, 2024

README

qdomyos-zwift

Zwift bridge for Treadmills and Bike!

QZ is not affiliated with or endorsed by any subscription service or maker of exercise equipment.

Need help? Check the QZ FAQ and troubleshooting guides.

Features

UI Features

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Tiles Customization	X	X	X	X	Order and visibility of each tile
Profiles	X	X	X	X	Different user or different fitness device profiles
UI Zoom Customization	X	X	X	X

Peloton Features

Feature	Bike	Treadmill	Elliptical	Notes
Bike metrics on the peloton app	X		X
Power zone with auto resistance	X
Peloton real-time resistance conversion	X		X	with the possibility to customize it
Peloton real-time auto-resistance	X		X	with the possibility to customize it
Peloton auto speed and auto inclination		X	X	with the possibility to customize it

Heart Rate Features

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Heart Rate support	X	X	X	X	Apple Watch, ANT+ devices and Bluetooth devices
Heart Rate Zones Customizations	X	X	X	X
Ability to calculate Wattage from HR and Cadence	X				for the bikes that doesn't have a power sensor

3rd Apps Compatibility

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Zwift Compatibility	X	X	X	X
Zwift Auto resistance	X		X
Zwift Auto inclination and speed		X	X		https://www.youtube.com/watch?v=KTQ2n7yeDbo
Wahoo RGT Compatibility	X	X	X	X
VzFit Compatibility	X	X	X	X
Rouvy Compatibility	X	X	X	X
IFIT app Compatibility	X
Echelon app Compatibility	X
Wahoo Dircon Compatibility	X	X	X	X	in order to send data to Zwift or RGT with Wifi only!
One device only support for Zwift and Wahoo RGT	X	X	X	X	using Wahoo Dircon https://www.youtube.com/watch?v=gYYUXNWFAok
BitGym Compatibility	X	X	X	X

Training Program

Feature	Bike	Treadmill	Elliptical	Rower	Notes
Builtin video support (Kinomap like)	X	X	X	X	Files could be local or on the cloud!
GPX auto following	X	X	X	X
2D/3D maps for GPX	X	X	X	X
ZWO (Zwift workout file) compatibility	X	X	X	X
XML Workout file compatibility	X	X	X	X
Auto follow workout based on your heart rate	X	X	X	X
Random workout	X	X	X	X

Statistics

Feature	Bike	Treadmill	Elliptical	Rower	Notes
E-Mail report	X	X	X	X	at the end of the workout
Strava integration	X	X	X	X	press stop at the end of the workout to auto upload it

Misc

Feature	Bike	Treadmill	Elliptical	Rower
Resistance shifting with bluetooth remote	X		X
TTS support	X	X	X	X
Zwift Play & Click support	X
MQTT integration	X	X	X	X
OpenSoundControl integration	X	X	X	X

Documentation and FAQ

Need help configuring QZ, connecting your equipment, or troubleshooting a problem?

The FAQ includes practical setup guides, common troubleshooting solutions, device-specific instructions, and integration guides for Zwift, Garmin, NordicTrack / ProForm iFIT, Rouvy, and more.

Installation

You can install it on multiple platforms. Read the installation procedure

Tested on

The QDomyos-Zwift application can run on Macintosh or Linux devices iOS, and Android. It supports any FTMS-compatible application software and most bluetooth enabled device.

No GUI version

run as

$ sudo ./qdomyos-zwift -no-gui

Reference

=> GitHub Repository: QDomyos-Zwift on GitHub

=> Treadmill Incline Reference: What Is 10 Degrees in Incline on a Treadmill?

=> Icon Attribution: Icons used in this documentation are from Flaticon.com

Translations

Translations are managed with Weblate. If you'd like to help translate QZ into your language, visit the project on Weblate:

Blog

=> Related Blog: Roberto Viola's Blog

bike

bluetooth

bluetooth-low-energy

cyclette

cycling

dietpi

domyos

hacktoberfest

ios

macos

qdomyos-zwift

raspberry

raspberry-pi

runner

running

toorx

treadmill

zwift

zwift-bridge

Significant stargazers

Hong Xu

305 followers · starred Apr 2026

David Lechner

247 followers · starred Jul 2023

Alessandro Ghedini

443 followers · starred Jan 2025

Giancarlo Rubio

89 followers · starred Jan 2022

Similar repos

dvmarinoff/Auuki

Indoor Cycling App for Structured Training

903

RideControlOrg/RideControl

Bike trainer control and ride tracking

OpenBikeControl/bikecontrol

Do Virtual Gear Shifting (and more) in any rider app with your Zwift Play, Zwift Click, Zwift Ride…

630

hishizuka/pizero_bikecomputer

An open-source bike computer with GPS and ANT+ capabilities, based on the Raspberry Pi Zero (W, WH,…

1,281

davidbuzz/RyzeWaveWatch

RyzeWaveWatch

wwarby/walker

A free data field for Garmin watches to provide stats for walking activities

GoldenCheetah/GoldenCheetah

Performance Software for Cyclists, Runners, Triathletes and Coaches

2,238

jonasoreland/runnerup

A open source run tracker

960