Better Coffee at Home
Like Duolingo, but for Better Coffee at Home. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free forever · No credit card · iPhone & Android

Key ideas in Better Coffee at Home
- Cold water fails to extract sweet flavors, leaving only sour acids
- The 1:16 ratio is the standard for 'golden' strength
- Hotter water increases the extraction of sugars and oils
- Too much water results in a thin, watery brew
- Boiling water can scorch grounds and release harsh bitterness
- Too little water results in an overpowering, syrupy concentrate
- Using temperature to troubleshoot flavor profile
- Applying the standard ratio for balanced strength
- Fine grounds have more surface area and release flavor almost instantly
- Coffee needs a few days to 'degas' after roasting to taste its best
- Coarse grounds need more time for water to penetrate the center
- Flavor peaks roughly between 1 and 2 weeks post-roast
- Using fine grounds in a long steep results in muddy, bitter coffee
- Stale beans lose their aromatic oils and taste like paper or cardboard
- Matching grind size to the duration of the brewing method
- Identifying the peak flavor window after roasting
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Better Coffee at Home the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What is the widely accepted 'golden' ratio for a perfectly balanced cup of coffee?
Get it right to open this lesson and 7 more in the app.
Where Better Coffee at Home takes you
Stop settling for bitter or sour cups. Learn the simple variables that transform your morning routine from a caffeine delivery system into a daily highlight.
- 1
Brewing Your First Great Cup
- The Golden Rules of Extraction
- Dialing in the Flavor
- 2
Choosing Your Beans
- Decoding the Coffee Bag
2 sections · 3 units · 8 levels. Built to play, not to enroll.
You pick the voice
Better Coffee at Home is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Better Coffee at Home today.
Download Tomo, search Better Coffee at Home, and play your first lesson in under a minute.