< NOT AN ERROR.A RESET >
Caffeinated water that fuels
focus & supports hydration
The Ctrl+Z
Mixed Berries
A berry blend that undoes yesterday's bad decisions. Sweet, tart, and unapologetically refreshing.
The Ctrl+Z
Mixed Berries
A berry blend that undoes yesterday's bad decisions. Sweet, tart, and unapologetically refreshing.
The 200 OK
Tropical Mint
Cool mint meets tropical warmth. Like a vacation for your brain, minus the out-of-office reply.
The 200 OK
Tropical Mint
Cool mint meets tropical warmth. Like a vacation for your brain, minus the out-of-office reply.
The Soft Reset
Lychee
Delicate, floral, and just exotic enough to make your desk feel like a beach.
The Soft Reset
Lychee
Delicate, floral, and just exotic enough to make your desk feel like a beach.
Read the label
The 404 Philosophy
The moment between burnout & breakthrough
Energy drinks made people feel more alert, but also more anxious. Water hydrates, but doesn't energize. People were forced to choose between calm and power. 404 bridges that gap.
Made with water, L-theanine, and monk fruit, it hydrates while it energizes. It's energy for the thinkers, builders, and doers. The ones who run multiple tabs and still crave focus.

WHAT'S INSIDE
- Natural Caffeine100mg, from green tea
- Monk FruitSweet — zero sugar
- ElectrolytesActual hydration
- Nothing ElseNo junk. No dread.
Ingredients You Can Actually Pronounce.
We kept the good stuff. Threw out the rest.
Natural Caffeine
100mg from green tea. Enough to focus. Not enough to vibrate.
Monk Fruit
Sweetness without the guilt trip. Zero sugar, full flavor.
Electrolytes
Because being tired AND dehydrated is just poor planning.
Nothing Else
No taurine. No artificial colors. No existential dread.
Why 404?
Every day, millions of people hit a wall. Focus crashes. Energy flatlines. Your brain throws a 404 error.
We named ourselves after the problem because we wanted to be the fix.
404 Not Found
Clean caffeine. Real hydration. No crash. No gimmicks. Just the thing your brain was looking for when it went offline.
// Frequently Asked 404s
Questions, Answered.
Sort of. It's clean caffeinated water — real focus and hydration, minus the crash theatrics. No wings, no jitters, no 2pm regret.
100mg of natural caffeine per can — roughly a good cup of coffee. Enough to find your focus, not enough to feel your heartbeat in your teeth.
0g of sugar and 0 calories. We sweeten with monk fruit, so it tastes like something without tasting like a science experiment.
No megadose stack, no sugar spike to fall off of. Just steady caffeine plus hydration — the reset, not the rollercoaster.
Light and clean — water that paid attention in school. Comes in Mixed Berries, Tropical Mint, and Lychee.
Order in minutes on Instamart, Zepto, or Blinkit — store links are coming to this page soon.
Humans Who Found Their Reset
“I replaced my 3pm Red Bull with 404. My heart rate and my coworkers both thanked me.”
Aarav S.
Software Developer
“The only 'energy drink' that doesn't look embarrassing in my 2am Blinkit order.”
Priya M.
Design Lead
“Tastes like water that cleared JEE on the first attempt.”
Arjun R.
Engineering Student
“I was today years old when I learned energy drinks don't need 40g of sugar.”
Sana K.
Content Creator