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We are CrazyCap®

Clean drinking water shouldn't be a luxury. It's a basic necessity in everyday life that should be available to everyone

Beyond changing the bottle

CrazyCap® Changes Water Itself

Clean Water

where there’s no running water

Safe Water

where there’s no grid access

Enough Water

made easy for everyone, every day

Drought kills. Tap water is unsafe in 25 countries. 29% of the world drinks contaminated water. Bottled water costs $$$. Plastic is public enemy #1. The miraculous solution is The CrazyCap®, a tiny, portable purifier that ushers in a new generation of global health.

Even when it doesn’t rain, it pours!

We are passionate to

Set Water Free TM


  • 790 million people globally live without access to safe water
  • 1,800 children under age 5 die every day due to bad water/sanitation/hygiene
  • Americans spend 13+ billion dollars on bottled water annually
  • The average US adult drinks just 20.3 ounces of water daily
  • Globally, 200 billion plastic bottles are discarded each year


  • CrazyCap® provides safe drinking water for the entire family
  • In just 60 seconds, CrazyCap® sanitizes water and surfaces to save lives
  • CrazyCap® costs less than $0.001 per gallon of treated water
  • CrazyCap® helps users drink the recommended daily water intake of 64 ounces (2.7 liters)
  • Just one CrazyCap® bottle can save 20,000 plastic bottles from landfills

What’s with the name, CrazpCap®?

Not so Crazy After All

Cheers to your health,

Rakesh Guduru, Ph.D. (Founder/CEO)

What does
CrazyCap® Do?

Bottle Your Water at Home

The current consumption rate of single-use plastic is 1 million bottles per minute. To help you ditch bottled water for good, CrazyCap® makes tap water bottle ready.

Explore With Confidence

CrazyCap® empowers you to take on the great outdoors and travel to any global destination. All water is drinkable, from a freshwater lake to contaminated tap water.

Sterilize Any Surface

Reusable bottle smells bad? Baby bottle needs to be sterilized? Want to disinfect your favorite gadgets? Shine your CrazyCap® on any surface to destroy disease-causing germs.

Clean Water for Everyone

We donate 5% of every sale to, helping over 22 million people access to clean water, sanitary living, and all the upward mobility that comes with such change.