esphome ☆
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Description:
Make creating custom firmwares for ESP32/ESP8266 super easy
Type: Formula  |  Latest Version: 2025.12.1@1  |  Tracked Since: Dec 17, 2025
Links: Homepage  |  GitHub  |  Docs  |  formulae.brew.sh
Stars: 10,264  |  Forks: 4,890  |  Language: C++  |  Category: Developer tools
Tags: iot home-automation esp32 esp8266 firmware
Install: brew install esphome
About:
ESPHome is a configuration-based system for generating custom firmware for ESP32 and ESP8266 microcontrollers. It uses YAML files to define device behavior, sensors, and integrations, which are then compiled and deployed. Its primary value is abstracting away complex C++ coding, making IoT device creation accessible for home automation enthusiasts and developers.
Key Features:
  • YAML-based configuration for easy setup
  • Over-the-air (OTA) updates for remote management
  • Deep integration with Home Assistant
  • Wide library of supported sensors and components
  • Automated C++ code generation and compilation
Use Cases:
  • Creating custom sensors and smart home devices
  • Prototyping and deploying IoT solutions without deep firmware expertise
Alternatives:
  • Tasmota – Alternative firmware with web-based configuration, less YAML-focused
  • PlatformIO – General embedded development platform requiring more manual coding
Version History
Detected Version Rev Change Commit
Dec 23, 2025 7:15pm 2025.12.1 1 REVISION_ONLY c76e3d57
Dec 23, 2025 8:10am 2025.12.1 0 VERSION_BUMP 47183941
Dec 17, 2025 3:32pm 0 VERSION_BUMP 5eebe9ae
Dec 11, 2025 11:52pm 0 VERSION_BUMP 07aecf08
Dec 11, 2025 3:43pm 0 VERSION_BUMP 29920591
Dec 3, 2025 5:58pm 0 VERSION_BUMP c399ce4d
Nov 25, 2025 12:00am 0 VERSION_BUMP b4031a1a
Nov 14, 2025 1:41am 0 VERSION_BUMP 9ebad029
Nov 14, 2025 1:01am 0 VERSION_BUMP eff5bf3a
Nov 5, 2025 5:35am 0 VERSION_BUMP db0e01d0
Oct 25, 2025 9:54am 0 VERSION_BUMP 24e2670f
Oct 21, 2025 9:14pm 0 VERSION_BUMP 1691296e
Sep 17, 2025 8:51am 0 VERSION_BUMP 6df59bd2
Sep 17, 2025 8:02am 0 VERSION_BUMP f454d71f
Sep 15, 2025 3:24am 0 VERSION_BUMP b94e0429
Sep 10, 2025 8:48am 0 VERSION_BUMP 140709be
Sep 10, 2025 7:59am 0 VERSION_BUMP ec9311c0
Jan 17, 2025 2:18am 0 VERSION_BUMP 289a511f
Jan 2, 2025 12:55pm 0 VERSION_BUMP 01ce5849
Jan 2, 2025 1:10am 0 VERSION_BUMP 2491a34c
Dec 21, 2024 3:32am 0 VERSION_BUMP c8d9bc6a
Dec 21, 2024 2:17am 0 VERSION_BUMP afe7ea1c
Dec 19, 2024 5:26pm 0 VERSION_BUMP 4f5d5f93
Dec 19, 2024 10:41am 0 VERSION_BUMP 0b90695a
Dec 18, 2024 5:47am 0 VERSION_BUMP c5d56dd9
Dec 18, 2024 4:56am 0 VERSION_BUMP 485ab97d
Nov 8, 2024 10:27pm 0 VERSION_BUMP 313b3c2c
Nov 8, 2024 1:59pm 0 VERSION_BUMP 8f26046b
Oct 21, 2024 11:47pm 0 VERSION_BUMP 1f2d1809
Oct 12, 2024 5:26am 0 VERSION_BUMP 700b3327
Oct 11, 2024 10:27pm 0 VERSION_BUMP 271849df
Oct 1, 2024 6:34am 0 VERSION_BUMP 93209c24
Sep 23, 2024 12:42am 0 VERSION_BUMP 9ab564b9
Sep 20, 2024 1:32pm 0 VERSION_BUMP 453f0a34
Sep 20, 2024 12:51pm 0 VERSION_BUMP dbc00ec9
Sep 20, 2024 9:53am 0 VERSION_BUMP 70157e5e
Sep 20, 2024 8:37am 0 VERSION_BUMP 510991c1
Aug 30, 2024 9:20pm 0 VERSION_BUMP 7183a6a2
Aug 30, 2024 2:41pm 0 VERSION_BUMP 7523e348
Aug 1, 2024 3:58am 0 VERSION_BUMP 46ba0d46
Jul 30, 2024 9:47am 0 VERSION_BUMP 4a607e4a
Jul 22, 2024 3:31am 0 VERSION_BUMP 3e94356a
Jul 17, 2024 1:25pm 0 VERSION_BUMP 7b7ddee9
Jul 3, 2024 11:47am 0 VERSION_BUMP 9c88c349
Jul 3, 2024 9:30am 0 VERSION_BUMP e2fa20e4
Jun 25, 2024 3:33am 0 VERSION_BUMP 905e288a
May 24, 2024 11:11pm 0 VERSION_BUMP 93025c7d
May 24, 2024 9:31pm 0 VERSION_BUMP bdadcb7c
May 21, 2024 3:30am 0 VERSION_BUMP aae6b032
May 20, 2024 10:50am 0 VERSION_BUMP 1dde485c
May 20, 2024 9:31am 0 VERSION_BUMP c04df88d
May 15, 2024 9:34am 0 VERSION_BUMP 63b23116
Apr 17, 2024 4:24am 0 VERSION_BUMP 88c6b98f
Apr 17, 2024 3:31am 0 VERSION_BUMP 176bd7e0
Apr 8, 2024 11:41am 0 VERSION_BUMP 5dc19675
Apr 8, 2024 6:30am 0 VERSION_BUMP e264d3ce
Jan 19, 2024 3:41pm 0 VERSION_BUMP f2e96eac
Jan 15, 2024 12:46am 0 VERSION_BUMP 782970c7
Dec 22, 2023 3:35am 0 VERSION_BUMP ba36bbce
Nov 28, 2023 12:51am 0 VERSION_BUMP 658ba95c
Nov 22, 2023 2:14am 0 VERSION_BUMP d0ab3705
Oct 19, 2023 4:30am 0 VERSION_BUMP 12d5aa11
Oct 19, 2023 1:49am 0 VERSION_BUMP fd8147a5
Oct 3, 2023 1:08pm 0 VERSION_BUMP 39bd4546
Oct 3, 2023 9:13am 0 VERSION_BUMP 964f7726
Oct 2, 2023 12:54pm 0 VERSION_BUMP 0cf2d7d4
Aug 17, 2023 9:19pm 0 VERSION_BUMP fb3bc068
Aug 17, 2023 4:25am 0 VERSION_BUMP 95d43d39
Aug 2, 2023 10:02am 1 VERSION_BUMP 908ae13a
Jun 22, 2023 10:33am 0 VERSION_BUMP 2ca520a4
Jun 22, 2023 6:23am 0 VERSION_BUMP 145b2296
Jun 3, 2023 12:36pm 0 VERSION_BUMP a127999a
May 23, 2023 12:27am 0 VERSION_BUMP d7855d02
May 22, 2023 1:12am 0 VERSION_BUMP bfee8259
May 4, 2023 1:08am 0 VERSION_BUMP 4f94bf03
May 2, 2023 8:30am 0 VERSION_BUMP a33a2fe1
May 2, 2023 6:23am 0 VERSION_BUMP 08ed6e7d
Apr 23, 2023 10:17pm 0 VERSION_BUMP d2b463e5
Apr 20, 2023 5:47am 0 VERSION_BUMP 50a7bd2b
Apr 20, 2023 4:21am 0 VERSION_BUMP dbfb3ca8
Mar 27, 2023 10:05am 0 VERSION_BUMP 6b5fe73b
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