tea
Steep Time: Never Ruin a Cup of Tea Again
A pocket brewing guide and countdown timer that tells you the right temperature and steep time for every tea, so your cup is never bitter again.
Artem
Founder
· 5 min read

Green tea has a narrow window. Too hot and you scald the leaves. Too long and every polyphenol that was supposed to taste grassy and bright turns sharp and dry. Most people discover this the hard way, after walking away from a mug on the counter and coming back to something that tastes like a wet sock. Steep Time exists to close that window for good.
It is not a complex app. Pick your tea, read the temperature, start the timer, and stop when it beeps. That simplicity is the whole point. You don't need a thermometer or a scale or a notebook full of brewing notes, you need something that remembers the parameters so you don't have to.
Live demo
The problem with forgetting
A phone timer is fine for most things, but it has no idea what you're timing. When it goes off, you still have to remember whether three minutes was the right call for that particular white tea you bought last month. Steep Time skips that step. The tea type you pick carries its own ideal steep time and water temperature, so the countdown is already calibrated before it starts.
That context matters more than the beep. Over-steeping is the single most common reason a cup tastes wrong, and it's almost always accidental. Someone fills the kettle, drops in a tea bag, gets a notification, and comes back four minutes later. Steep Time's timer is loud and specific enough to interrupt that habit, and the brewing reference is right there if you want to understand why a particular tea needs 80°C instead of boiling water.

How a session actually works
Open the app and you'll see a list of tea types: green, white, oolong, black, herbal, and a few others. Tap one and the card expands to show the recommended water temperature and steep time right away, before you start anything. That reference stays visible so you can actually heat your kettle to the right temperature rather than guessing.
Hit the timer button and a clean countdown fills the screen. There's no clutter, just the number and a soft animation that shows you where you are in the steep. When time is up, the signal is unmissable. You can try the whole flow in the embedded demo above. The tea picker, the countdown, the reference card, it all works the same way it does on your phone.
After you pour, the app asks for a quick quality rating, one tap from one to five. That's it. Over a few sessions, a trend appears at the bottom of your history, and you can actually watch the scores climb as you get the parameters right for your particular kettle and your particular mug size. It's a small feedback loop, but it's the kind of thing that turns a vague sense of 'something was off' into a real adjustment.

Who actually needs this
If you drink black tea every morning and you've been doing it the same way for years, you probably don't need Steep Time. Your muscle memory is already calibrated. But if you're curious about green or white teas and keep ending up with something astringent, or if you've been buying nicer loose-leaf tea and want to actually taste the difference, the app gives you a starting point that isn't just trial and error.
It also works well at the office, where you're definitely going to walk away from your mug. A dedicated timer that knows what you're brewing is a different tool than setting a generic 3-minute alarm and hoping you guessed right. The app works fully offline too, so there's no waiting for content to load when you just want to start a timer.
Learning by doing, not by reading guides
There are good tea brewing guides online. Most of them are long, full of caveats, and not easy to reference when your kettle is already hot. Steep Time compresses the essential information, temperature and time, into something you can act on in ten seconds.
The brewing log adds a layer that guides can't give you: your own data. Your water, your kettle, your taste preferences. After a few weeks of rating your cups, you'll notice patterns. Maybe you prefer your oolong a little shorter than the default. Maybe the temperature matters more than the time for a particular green tea you like. The app doesn't tell you what to think, it just shows you what you've observed, and lets you adjust from there.
That feedback loop is what separates a tool you use once from one that actually changes how you make something. You can see it working in the history screen right inside the live demo.
Built from a single idea
Steep Time started as a simple brief: stop people from ruining green tea. The app that came out of it is small and focused, which is exactly the right size for the problem. It doesn't try to be a full tea encyclopedia or a social platform for tea enthusiasts. It does one job well, and it does it every time you make a cup.
If you've ever wanted a small, specific tool like this for something in your own life, a habit tracker, a unit converter, a custom timer for your exact routine, the same process that built Steep Time can build that for you in minutes.
39
files in the build
39.9 MB
app bundle
Flutter Web
runs in any browser
Have an idea for your own tool?
Steep Time went from a one-line idea to a working app with a timer, a brewing guide, and a progress log. If you have a small problem you've been solving with sticky notes or mental reminders, describe it and see what gets built.