Life & fun · alternatives · 2026
24 alternatives to WaterO | The only "SMART" reverse osmosis water purifier.
Smartphone Connected Counter-top Purifier.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. WaterO | The only "SMART" reverse osmosis water purifier. launched in 2016; newer entries below may have overtaken it.
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OtO Lawn▲88A smart sprinkler that makes sustainable lawncare effortless
2021 · otolawn.com · its alternatives →
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AutoWater Pro▲137Smart kitchen tap for filtration and touchless on/off
2018 · kickstarter.com · its alternatives →
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Light Water▲86The best portable water purifier system for the outdoors
2019 · kickstarter.com · its alternatives →
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Hydration tracker for iOS & watchOS
2025 · dailywaterreminder.com · its alternatives →
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Sküma Water▲69Water purifier that adapts to user’s nutrient needs
2021 · indiegogo.com · its alternatives →
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IOON 1.0 RTO▲33The device that turns water into sanitizer. Again.
2021 · kickstarter.com · its alternatives →
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It knows your hydration status & helps reach optimal levels.
2015 · indiegogo.com · its alternatives →
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Water mug that tracks hydration, water purity & consumption
2016 · indiegogo.com · its alternatives →
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Offline water tracker with a private AI hydration coach
Mar 2026 · locikit.com · its alternatives →
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waterly, water, daily, drink, reminder, tracking, android
2022 · play.google.com · its alternatives →
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H2O-Pal▲129Create a healthy habit of drinking water. Fitbit for H2O.
2015 · h2opal.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →