ESPresense vs OwnTracks Recorder
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | ESPresense | OwnTracks Recorder |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 81 · Excellent | 83 · Excellent |
| Category | Home Automation | Home Automation |
| License | MIT | GPL-2.0 |
| Language | C | C |
| Setup difficulty | Medium | Medium |
| Min. RAM | 16 MB | 64 MB |
| Deployment | binary, source | docker, bare-metal |
| GitHub stars | ★ 1,478 | ★ 1,207 |
| First released | 2020 | 2015 |
| Replaces | Life360 | Google Location Sharing, Life360 |
What are ESPresense and OwnTracks Recorder?
ESPresense
ESPresense is firmware for ESP32 devices that creates a network of Bluetooth presence-detection nodes. It reports the location of phones, watches, and beacons to home automation systems over MQTT.
- Room-level presence detection
- ESP32 sensor network
- MQTT reporting
- Beacon and device tracking
OwnTracks Recorder
OwnTracks Recorder is a lightweight program that stores and accesses location data published by the OwnTracks mobile apps. It enables private, self-hosted presence detection and location history.
- Stores location history
- Private presence detection
- MQTT and HTTP modes
- Home Assistant integration
ESPresense vs OwnTracks Recorder: key differences
Both projects are written in C. Licensing differs — MIT for ESPresense versus GPL-2.0 for OwnTracks Recorder. ESPresense is the lighter option, starting around 16 MB of RAM against 64 MB for OwnTracks Recorder. OwnTracks Recorder is the more established project (first released 2015), while ESPresense arrived in 2020. OwnTracks Recorder lists first-class Docker deployment; ESPresense does not.
Why pick each one
Choose ESPresense if…
- Accurate indoor presence
- Cheap hardware
Watch out for
- Needs multiple ESP32 nodes
- Tuning required
Choose OwnTracks Recorder if…
- Fully private location tracking
- Very lightweight
Watch out for
- Requires the OwnTracks app
- Setup is technical
Frequently asked questions
Is ESPresense or OwnTracks Recorder better?
Neither is universally better. ESPresense has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are ESPresense and OwnTracks Recorder free and open-source?
Yes. ESPresense is licensed under MIT and OwnTracks Recorder under GPL-2.0. Both can be self-hosted at no software cost.
Can I run ESPresense and OwnTracks Recorder with Docker?
ESPresense: check the project docs for container support. OwnTracks Recorder: yes.
Which is lighter on resources, ESPresense or OwnTracks Recorder?
ESPresense has the smaller minimum footprint at 16 MB of RAM, compared to about 64 MB for OwnTracks Recorder. Real-world usage depends on library size, user count, and enabled features.