The water tracker for people on the go.
Hydrate with your friends.
tapwater™ makes staying hydrated easier than ever. One tap logs a refill: tap the app, tap your phone notification, or tap your tapwater™ sticker with your phone. Quick, effective and entirely too easy.
Match your bottle: Strawberry Milk
One tap. One refill.
Three ways to log, all faster than unlocking your phone and typing.
Tap the big button
Open the app and tap once for each refill. Your progress ring grows with every tap.
Tap a reminder
Tap "+1 refill" on the reminder, right from your lock screen.
Tap your bottle
Hold your phone to the tapwater™ sticker on your bottle. It's that quick.
- Home screen widget
- Quick Settings tile on Android
- Count in bottles, like 2 of 4
- Evening catch-up
- No account needed
- No ads
Hydrate with your friends.
Add a friend with a six-letter code, send a cheer when they need one, and take on a friend challenge together. Everyone works toward their own goal, so it's teamwork, never a race.
- Bestie streak
- Keep a streak going together: every day you both hit your goal.
- Squad week
- Up to 6 of you, each hitting your own goal on 5 of the next 7 days.
- Refill relay
- Fill one big shared bottle together this week.
- Twinning day
- Match colorways for a day and both hit your goal.
- Morning sip pact
- Both log a refill before 9am on 5 of the next 7 days.
Finish one together and you both get a gold-edition sticker. Anyone can join a challenge for free, and starting one is part of the Sip Squad.

The sticker that logs your water
Glossy, waterproof NFC stickers made to work on metal bottles like Owala and Stanley. Stick one on, set it up once, then tap your phone to it whenever you drink.
Works with the free tapwater™ app. No subscription needed.

Share your referral code, give 15%
Everyone gets their own referral code in the app. A friend who uses it gets 15% off their first pack. Perks for sharing are coming soon.
Made to match your bottle
Pick the colorway that goes with your bottle. Each one has a Night version for after dark.
Other features
Reminders in your tone
Cheeky, Sweet or Simple, at the times that suit your day.
Gentle mode
Fewer reminders, quiet hours, and rest days that don't break your streak. No guilt anywhere.
Hot day tips
On a really warm day, the app offers to add a little to your goal, just for today, if you feel like it.
A sticker for every little win
Hit your goal, keep a streak, show up on a busy week: each one earns a sticker for the My Bottle sticker book. Over 40 to collect, in your colorway.

Little wins that keep you tapping
- Make it yours
- Pick the bottle that looks like yours, from a handle tumbler to a straw bottle, big jug or glass cup, then stick your stickers on it.
- Streaks
- Keep it going and share a cute streak card to your socials.
- My Bottle sticker book
- Earn stickers for goals, weekly challenges, Sip Squad friend challenges and milestones, and stick them on your virtual bottle.
- Sip Recap
- A sweet little look back at your month, plus a glow calendar wallpaper for your phone.
- 50 States Challenge
- Collect a sticker for every state you drink water in. Optional, and only the state is saved.
Join the Sip Squad.
It's the extra-cute side of tapwater™. Watch your friends' progress for the day in refills and oz, start friend challenges, and send your own cheer messages. Plus every colorway, a bow, charm or strap for your bottle, and your Year in Water.
Take a lookthen $1.99/month or $12.99/year
Tracking, reminders, bottle stickers and streaks are always free. No subscription needed.
the tapwater™ movement
Tap,
don't toss.
Your cute bottle is doing more than you think. Every refill you log is a plastic bottle you didn't buy, and every sticker pack helps bring clean water to people in the US who still don't have it.
