ispindel

iSpindel replacement firmware for beer brewing/fermenting

Smaller, simpler version of the iSpindel. NOTE: Work-in-progress

Yet another homebrewing control system. Free as in freedom to make free beer.

Send iSpindel data to multiple services.

A lovelace card for tracking the fermentation progress of homebrew

Remote MCP server for Brewfather on Cloudflare Workers. Read and build recipes, check inventory, batches, and Tilt/iSpindel readings from any MCP client. One-click deploy.

Measure specific gravity of beer wort based on the tilt of a cylinder.

Logs and plots data from tilt and ispindel hydrometers on your own LAN

Home Assistant integration: receive iSpindel hydrometer readings locally and relay them to a Grainfather brew session

iSpindel Server C# Core Mvc

Self-hosted homebrewing telemetry platform. Ingests gravity and pressure readings from physical sensors and tracks batches through their full lifecycle — fermenting → conditioning → kegged or bottled.