100% Free & Private

Quit Weed.
Think Clearly Again.

The free weed sobriety tracker. No account, no judgment. Watch your brain fog lift and clarity return day by day.

Start My Streak — Free No signup. No download. Just open and start.
100% Private No Account Needed Works Offline

You already know the fog isn't serving you. Clarity is closer than you think.


Start in 3 Seconds

No account. No app store. No friction.

Open the Link

Tap the button. GreenDay opens instantly in your browser.

Tap "Start"

One tap to begin. Your streak starts counting immediately.

Feel Progress

Track milestones, see your tree grow, and celebrate every day.


Everything You Need to Stay Clear

Built for people who want to change. Every feature exists because it actually helps.

Live Sobriety Timer

Every sober second counted. Watch your THC-free time grow in real-time.

Growing Tree Visual

Your clarity grows like a tree — from seed to golden canopy as your brain heals.

12 Milestones

Celebrate when REM sleep returns, fog lifts, motivation surges, and THC clears.

Recovery Phases

Withdrawal, Detoxing, Clearing, Recovering, Sharpening, Resetting, Clear.

Streak History

Track attempts, longest streak, and total sober days. Every day counts.

Share Card

Generate a progress card for accountability partners or r/leaves community.

Streak Freeze

Life happens. 2 streak freezes protect your progress so one bad day doesn't erase everything.

Badge Collection

Earn badges for milestones and consistency. Track your achievements as you heal.

Money Saved

See exactly how much money you save every day you don't buy weed. Watch it add up.


Science-Backed Recovery Phases

Your body goes through real changes. GreenDay shows you exactly where you are.

Day 0-3

Withdrawal

Irritability, insomnia, loss of appetite. THC is starting to leave fat cells.
Day 3-7

Detoxing

Sleep disruption peaks. Vivid dreams return as REM sleep restores.
Day 7-14

Clearing

Brain fog begins lifting. Appetite normalizes. Short-term memory improves.
Day 14-30

Recovering

Motivation returns. Focus sharpens. Emotional regulation improves.
Day 30-60

Sharpening

THC mostly cleared from system. Cognitive function significantly improved.
Day 60-90

Resetting

Dopamine system recalibrated. Natural motivation and drive restored.
Day 90+

Clear

Brain fully reset. Psychological dependence broken. Living with clarity.

Your Privacy is Non-Negotiable

Your journey is personal. Your data should be yours alone.

No Account

No email, no password, no signup. Just open and start.

On-Device Only

All data stays in your browser. Nothing sent to any server.

Minimal Analytics

Cookieless, anonymous page view counts only. No personal data collected.

Works Offline

Install as an app. Works without internet once loaded.


Frequently Asked Questions

Yes. Free forever. No subscription, no premium features behind a paywall.
THC stores in fat cells and can take 30-90 days to fully clear, depending on usage frequency and body composition. GreenDay tracks your progress through this entire timeline.
Completely. No account, no server, no data collection. Everything stays on your device in local storage.
No. GreenDay saves your previous streak and counts total sober days. You also get 2 streak freezes to protect your progress. Setbacks are normal.
Cannabis suppresses REM sleep. When you quit, REM rebounds intensely, causing extremely vivid dreams. This is normal and actually a sign of healing.
Yes. GreenDay works on any device with a modern web browser — phone, tablet, or desktop. Install it for offline access.
GreenDay is a web app — no app store needed. Install it on your home screen for an app-like experience with offline support.

Clarity Is One Day Away

Your brain starts recovering within 72 hours. Make today the start.

Start My Streak — Free No signup. No download. Just open and start.