head to head · open source
Expandable-6-Channel-ESP32-Energy-Meter vs libretiny
Expandable-6-Channel-ESP32-Energy-Meter has 690 GitHub stars, 134 forks, 18 open issues and last shipped 21 days ago. libretiny has 544 stars, 115 forks, 124 open issues and last shipped 3 months ago. Expandable-6-Channel-ESP32-Energy-Meter leads on adoption by 27% (690 vs 544 stars). Expandable-6-Channel-ESP32-Energy-Meter is written in C++ under MIT; libretiny is written in C under MIT. Expandable-6-Channel-ESP32-Energy-Meter has attracted 19% as many forks as stars, libretiny 21%. Expandable-6-Channel-ESP32-Energy-Meter was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (esp32, esphome), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Expandable-6-Channel-ESP32-Energy-Meter | libretiny | |
|---|---|---|
| GitHub stars | ★ 690 | ★ 544 |
| License | MIT | MIT |
| Written in | C++ | C |
| Last push | 2026-09-04 | 2026-06-29 |
| Forks | ⑂ 134 | ⑂ 115 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Expandable-6-Channel-ESP32-Energy-Meter if
- You weight community size — 690 stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick libretiny if
- You want the libretiny feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C
- You evaluated both and libretiny fits your workflow better
About Expandable-6-Channel-ESP32-Energy-Meter
The CircuitSetup Expandable 6 Channel ESP32 Energy Meter is a hardware and software documentation project for a real time power and energy monitor built around two ATM90E32AS metering ICs, intended for homeowners, electricians and home automation users working with ESPHome and Home Assistant.
read the full Expandable-6-Channel-ESP32-Energy-Meter overview →
About libretiny
LibreTiny is a PlatformIO development platform for BK7231, RTL8710 and LN882H IoT chips, built for embedded developers who need a usable build environment and Arduino compatible cores for IoT modules that lack official tooling.
read the full libretiny overview →
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Frequently asked questions
Is Expandable-6-Channel-ESP32-Energy-Meter or libretiny more popular?
Expandable-6-Channel-ESP32-Energy-Meter has 690 GitHub stars and libretiny has 544. Expandable-6-Channel-ESP32-Energy-Meter has the larger community by that measure.
Are Expandable-6-Channel-ESP32-Energy-Meter and libretiny free?
Both are open source. Expandable-6-Channel-ESP32-Energy-Meter is licensed under MIT and libretiny under MIT. Neither carries a licence fee.
What is the difference between Expandable-6-Channel-ESP32-Energy-Meter and libretiny?
Expandable-6-Channel-ESP32-Energy-Meter is written in C++ and libretiny in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Expandable-6-Channel-ESP32-Energy-Meter or libretiny?
Choose Expandable-6-Channel-ESP32-Energy-Meter if you want the larger community (690 stars) or its MIT licence terms. Choose libretiny if its feature set, stack or MIT licence fits better. Both are self-hostable.