The HOOBS Box – an independent plug and play Server that runs locally on your network. This is the easiest solution to get up and running the fastest: https://hoobs.com/product/hoobs-box-starter-kit/
The free HOOBS Insteon Local plugin: https://plugins.hoobs.org/plugin/homebridge-platform-insteonlocal
Your old Insteon Hub
Even if you factory reset your hub, it will still work but you will need to re-link your Insteon devices to it using the Insteon Local plugin interface.
Other options to run HOOBS:
HOOBS microSD
an microSD card for the Raspberry Pi 3B, 3b+ and 4B
https://hoobs.com/product/hoobs-microsd/
HOOBS Image
an image to flash to your own SD Card for the Raspberry Pi 3B, 3b+ and 4B https://hoobs.com/product/hoobs-image/
Install the HOOBS Service on a Mac mini
(it needs to run 24/7 as a server) and install the HOOBS Desktop (Client App)
HOOBS for Mac mini: https://support.hoobs.org/downloads/image?platform=darwin
HOOBS Desktop: https://support.hoobs.org/downloads/desktop
Install it manually on a Linux server:
https://support.hoobs.org/docs/setup-hoobs-manually
Install it on Docker, there’s a community made Docker image: https://hub.docker.com/r/mikeknowles/hoobs4