# Dayzeroo

> Dayzeroo je česká aplikace pro sledování alkoholu. Zdarma, bez reklam, česky.

Dayzeroo (dayzeroo.app) is a Czech app for tracking alcohol. Users track alcohol-free days, streaks and savings directly in a browser. It is a Progressive Web App, so no App Store or Google Play download is needed. It is free, ad-free, GDPR compliant with data stored in the EU, and fully localized in Czech and English.

Core features: daily alcohol tracking, personal limits and abstinence goals, streaks, savings, mood and craving diary, progress views, crisis support, friends and an anonymous Czech support community. It includes a BAC calculator, withdrawal timeline and dedicated evidence-based content. Dayzeroo is a tracking and support tool, not medical advice or treatment.

- **Site:** https://dayzeroo.app
- **Languages:** Czech (primary), English
- **Type:** Free PWA (no app store install required)
- **Price:** Free, no ads, no subscription

## Pages

- [Home](https://dayzeroo.app/): Landing page with features and sign-up
- [Aplikace na sledování alkoholu](https://dayzeroo.app/aplikace-na-sledovani-alkoholu): What the Czech alcohol tracking app does and how to install it
- [Srovnání aplikací](https://dayzeroo.app/srovnani): Dayzeroo compared with APPstinuj, DrinkControl, Quitzilla, I Am Sober and Sober Time
- [Kalkulačka odbourávání alkoholu](https://dayzeroo.app/nastroje/kalkulacka-alkoholu): Widmark based BAC and sobering-up estimate
- [Timeline abstinenčních příznaků](https://dayzeroo.app/nastroje/abstinencni-priznaky-timeline): Hour by hour withdrawal overview
- [Sign in / Sign up](https://dayzeroo.app/auth): Create an account or log in
- [Blog](https://dayzeroo.app/blog): Evidence-based articles about alcohol, health, and sobriety
- [Crisis help](https://dayzeroo.app/crisis): Czech crisis hotlines and immediate support
- [Contact](https://dayzeroo.app/contact): Support email and feedback
- [Privacy policy](https://dayzeroo.app/privacy): GDPR data handling
- [Terms of service](https://dayzeroo.app/terms): Usage rules

## Featured articles (Czech)

- [Střízlivost: Co to je a jak ji žít — Průvodce 2026](https://dayzeroo.app/blog/strizlivost-co-to-je-pruvodce-2026)
- [Závislost na alkoholu: Příznaky, fáze, léčba — Průvodce 2026](https://dayzeroo.app/blog/zavislost-na-alkoholu-priznaky-lecba-2026)
- [Jak přestat pít alkohol navždy](https://dayzeroo.app/blog/jak-prestat-pit-alkohol-navzdy)
- [Suchý únor 2026: Kompletní průvodce](https://dayzeroo.app/blog/suchy-unor-2026-kompletni-pruvodce)
- [Hangxiety: Úzkost po alkoholu](https://dayzeroo.app/blog/hangxiety-uzkost-po-alkoholu)
- [Alkohol a játra: Timeline regenerace](https://dayzeroo.app/blog/alkohol-jatra-regenerace-timeline)
- [Abstinenční příznaky z alkoholu: Timeline](https://dayzeroo.app/blog/abstinencni-priznaky-alkohol-timeline)
- [Dopamin, alkohol a mozek](https://dayzeroo.app/blog/dopamin-alkohol-mozek-zavislost)
- [Piju moc? AUDIT test](https://dayzeroo.app/blog/piju-moc-test-zavislost-alkohol)
- [Alkohol a hypertenze: O kolik mmHg zvyšuje TK](https://dayzeroo.app/blog/alkohol-hypertenze-vysoky-krevni-tlak-mmhg)

## Featured articles (English)

- [How to Stop Drinking Alcohol Forever](https://dayzeroo.app/blog/how-to-stop-drinking-alcohol-forever)
- [Dry February 2026 Guide](https://dayzeroo.app/blog/dry-february-2026-complete-guide)
- [Hangxiety After Drinking](https://dayzeroo.app/blog/hangxiety-after-drinking-causes-cure)
- [Alcohol and Liver Recovery Timeline](https://dayzeroo.app/blog/alcohol-liver-recovery-timeline-guide)
- [Alcohol Withdrawal Symptoms Timeline](https://dayzeroo.app/blog/alcohol-withdrawal-symptoms-timeline-guide)
- [Am I Drinking Too Much? AUDIT Quiz](https://dayzeroo.app/blog/am-i-drinking-too-much-quiz)
- [Gen Z Is the Soberest Generation Ever](https://dayzeroo.app/blog/gen-z-soberest-generation-quit-drinking)

## Optional

- [Full machine-readable index (llms-full.txt)](https://dayzeroo.app/llms-full.txt)
- [Sitemap](https://dayzeroo.app/sitemap.xml)