Data access & tools · Device data extractor / SDK
Gadgetbridge
Java wearable data extractor
What is Gadgetbridge?
Gadgetbridge is a free, cloudless Android app that replaces gadget vendors' closed-source companion apps, so data from supported watches and bands stays on the phone.
Gadgetbridge at a glance
- Type
- Device data extractor / SDK
- Devices supported
- Supports many watches and bands; the project's topics include Amazfit, Mi Band, Garmin, Huawei, Pebble, Fossil, Casio and Bangle.js. Check the project's device list for your model.
- Open source
- Yes
- Signals
- Multi-signal
- Category
- Data collection platform
- Domains
- device integration
- Language
- Java
- Licence
- AGPL-3.0
- Commercial use
- Not stated
- Maintenance
- Commit in the last 12 months (as of Oct 21, 2026)
- Last commit
- Nov 8, 2026
- Repository
- Not archived
How to get data with Gadgetbridge
Install the Android app, pair the watch with it instead of the vendor app, then export the local database.
Code & repos
Where these facts come from
Checked on Nov 9, 2026 against the project’s own pages:
Related open-source tools
Other Wearable Signal Tools that share a signal with Gadgetbridge.
Questions about Gadgetbridge
What is Gadgetbridge used for?
Gadgetbridge is a free, cloudless Android app that replaces gadget vendors' closed-source companion apps, so data from supported watches and bands stays on the phone. ChatPPG lists it as a device data extractor / sdk.
Which devices does Gadgetbridge support?
Supports many watches and bands; the project's topics include Amazfit, Mi Band, Garmin, Huawei, Pebble, Fossil, Casio and Bangle.js. Check the project's device list for your model.
How do you get data with Gadgetbridge?
Install the Android app, pair the watch with it instead of the vendor app, then export the local database.
Is Gadgetbridge open source?
Yes. Licence: AGPL-3.0.
Is Gadgetbridge still maintained?
Its repository's last commit was on Nov 8, 2026 (checked Nov 9, 2026).
Summary, licence and commercial-use fields are shown as recorded for this project. Maintenance is computed from the last commit date. Check the project’s own repository for its current licence and status.