Introducing Bloom
Precisionmeetsguidance
The smart coffee scale that guides you through the perfect pour-over, every single time.
Join 500+ coffee lovers on the waitlist
Product imagery coming soon
Why Bloom
Everything you need
Professional-grade precision meets intuitive guidance for the perfect cup.
Lab-Grade Precision
Precision sensors deliver 0.1g accuracy, ensuring your coffee-to-water ratios are always perfect.
Real-time Guidance
Follow step-by-step instructions with live pour rate feedback and countdown timers.
Seamlessly Connected
Control your scale and sync custom recipes via Bluetooth Low Energy.
Try it yourself
Experience the brew
See how Bloom guides you through each pour with real-time feedback. Choose from built-in recipes or create your own.
- Visual weight tracking with 0.1g precision
- Live pour rate feedback to guide your pour
- Built-in recipes for V60, Chemex, AeroPress & more
- Create and save unlimited custom recipes
Your recipes, your way
Dial in your perfect brew and save it. Adjust ratios, timing, and pour steps to match your taste. Sync via the app or create directly on the scale.
Simple process
From bean to cup
Three simple steps to cafe-quality coffee at home.
Select a recipe
Choose from built-in recipes for V60, Chemex, and more, or create your own custom brew.
Follow the guide
The LCD shows exactly when and how much to pour. Just follow along with the real-time feedback.
Enjoy perfection
Consistent, cafe-quality results every time. Refine your technique with each brew.
Perfect grind size
Your drawdown time indicates optimal extraction.
Dial in your grind
Grind feedback that teaches
Not sure if your grind is right? Bloom tracks your brew time and flow rate to help you dial in the perfect grind size for any coffee.
- Drawdown time analysis for pour-overs
- Flow rate tracking during extraction
- Smart suggestions: go finer or coarser
- Learn what good extraction looks like
Over time, you'll develop an intuition for how your grinder settings translate to brew quality.
Companion App
Control from your pocket
The Bloom app lets you monitor brews, manage recipes, and track your progress over time.
Recipes
V60 Classic
20g coffee • 320g water
Chemex
30g coffee • 480g water
AeroPress
15g coffee • 200g water
My Morning Brew
22g coffee • 350g water
V60 Classic
Step 3 of 9
First Pour
Pour in steady, concentric circles
Grind Analysis
V60 Classic Recipe
Perfect grind!
Your brew time and flow rate indicate an ideal extraction.
Live Monitoring
Watch your brew in real-time from your phone
Recipe Management
Create, edit, and sync your custom recipes
Brew History
Track your brews and improve over time
Scale detail view
Built for you
Designed for the home barista
Every detail considered for the perfect brewing experience.
- Clear LCD display with real-time feedback
- Simple dial control for effortless navigation
- Built-in recipes for popular brewing methods
- Live pour rate to guide your technique
- Save custom recipes directly on the scale
- Works standalone—no phone required
Open Source
Yours to hack
Bloom is fully open source. The complete hardware design and firmware are available for you to study, modify, and improve.
Want to add a feature? Tweak the brewing logic? Integrate with your smart home? Go for it. Reflash the firmware via USB anytime—no special tools required.
- Complete schematic and PCB design files
- Full firmware source code
- Reflash via USB with Arduino IDE
- Active community and documentation
// Your brewing logic, your way
void Brewer::pour() {
if (weight >= targetWeight) {
if (currentStep.waitTime > 0) {
setState(WAITING);
countdown = currentStep.waitTime;
} else {
advanceStep();
}
}
// Add your own features here!
}Available on GitHub
MIT License
Coming soon
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