Sleeptastic

Sleep well, statistically — for free.

Most sleep advice is vibes dressed up as science. Sleeptastic shows how caffeine, meal timing, and exercise timing mess with your night, then helps you pick a bedtime that fits real research. It’s built for people who want better sleep without buying an expensive wearable.

Your sleep isn’t “bad”. Your timing is.

People love blaming sleep on stress, blue light, or “getting older”.

Here’s the deal: most of the damage comes from dumb timing you repeat every day - late coffee, big late dinner, hard workouts too close to bed. Sleeptastic takes those inputs and turns them into a clear bedtime target based on peer-reviewed research.

No ring. No strap. No $300 tax for wanting to feel human.

What Sleeptastic actually does

Sleeptastic is a free, science-based sleep optimization tool at sleeptastic.pro.

You tell it the stuff you already do:

  • When you drink caffeine
  • When you eat (meal timing)
  • When you train (exercise timing)

Then it calculates an optimal bedtime so your body has a fighting chance to fall asleep and stay asleep.

It gets worse.

Most sleep apps spit out a score and call it “insight”. A score can’t tell you what to change tomorrow. Sleeptastic focuses on the levers you can pull today.

Why this matters (and why wearables don’t fix it)

Wearables track. They don’t teach.

They’ll happily tell you that you slept 6 hours and 12 minutes after you already feel wrecked. That’s not help. That’s a receipt.

Sleeptastic flips it around: it works from causes, not symptoms. It ties common inputs - caffeine, food, training - to the sleep outcome you want, then points you at a bedtime that matches the research.

But there’s a catch.

You still have to stop sabotaging yourself.

Sleeptastic can’t force you to skip that 4pm coffee. It can show you the cost, in plain numbers, so you stop lying to yourself.

Who it’s for

  • People who want better sleep but don’t want another gadget
  • Founders and builders who run on caffeine and regret
  • Anyone looking for a free alternative to pricey tracking ecosystems

The quiet advantage

Most “sleep optimization” advice tells you to do everything.

Sleeptastic narrows it down to timing - the part most people ignore because it feels small. Small doesn’t mean harmless. Timing stacks. Night after night.

If you want to sleep better, start with the inputs you control. Then pick a bedtime that doesn’t fight your own habits.

That’s the whole point of sleeptastic.pro.

Frequently Asked Questions

How to find the best bedtime based on when I drink coffee?
Start by writing down the time of your last caffeinated drink for the day, then plan your bedtime around the lag caffeine creates. sleeptastic.pro does this math for you by using research-backed assumptions to estimate how caffeine timing pushes your sleep window later, so you can pick a bedtime that matches your real day instead of wishful thinking.
How to stop waking up at night after eating late?
Best way to adjust sleep after working out in the evening?
How to improve sleep without buying a wearable tracker?
Why do I feel tired even after 8 hours of sleep?
How to set a consistent sleep schedule when my days vary?