Brew your way.
Own your data.
Open-source, offline-first brewing software with recipe management, smart calculations, AI assistant, and multi-device sync. No accounts. No subscriptions. No data collection. Just brewing.
Built different
brewdio puts you in control. No cloud dependency, no vendor lock-in, no compromises.
Fully open-source under the MIT license. Inspect, modify, and contribute to every line of code. No black boxes.
Works without an internet connection, always. Your recipes and batches are stored locally on your device.
No accounts required. No telemetry. No data collection. Your brewing data stays on your devices — period.
Features
Everything you need to brew
From recipe design to brew day, brewdio covers the full brewing workflow.
Recipe Management
BeerJSON-compliant recipe storage with a built-in ingredient database and BJCP style guidelines.
Smart Calculations
OG, FG, ABV, IBU, SRM, and more — computed with proven brewing formulas, updated in real time.
AI Brewing Assistant
Chat-based AI helper for designing recipes, iterating on ingredients, and getting brew day guidance.
Multi-Device Sync
Automerge CRDT-based sync that works conflict-free across devices. Self-hostable relay server included.
Scriptable
Extend brewing calculations with custom scripts for advanced and experimental brewing techniques.
Batch Tracking
Brew day companion with water chemistry calculator, fermentation tracking, and markdown notes.
Web Interface
A modern brewing workspace
Your brewery in the browser
A full-featured brewing app that runs entirely in your browser with local-first storage.Full recipe editor
Design and tweak recipes with a clean, responsive interface that works on desktop and mobile.
Batch management
Track your brew day from mash to fermentation with real-time calculations and notes.
Works anywhere
Progressive web app that runs in any modern browser. Mobile apps coming soon.
Terminal Interface
For power users
Brew from the command line
A full TUI for brewers who live in the terminal. Manage recipes, run calculations, and track batches without leaving your shell.Vim-style navigation
Keyboard-driven interface with familiar keybindings for fast, efficient workflow.
Full recipe & batch management
Everything the web UI can do, from the comfort of your terminal.
Scriptable & composable
Pipe data in and out. Integrate with your existing tools and workflows.
AI Assistant
Your brewing copilot
AI that knows brewing
An optional AI assistant that helps you design recipes, troubleshoot issues, and learn. Bring your own API key — no data sent to us.Recipe design help
Describe what you want to brew and get a starting recipe with ingredient suggestions.
Ingredient substitutions
Get smart suggestions when you need to swap hops, malts, or yeast.
Brew day guidance
Ask questions about your process and get context-aware answers based on your recipe.
Start brewing with brewdio
Free and open source. No signup required. Start designing your next recipe right now.