Open Hydration: Water Reminder

Maintain your focus and stay hydrated. An open source, privacy-first water reminder built for desk workers.

Open Hydration is a free, open-source browser extension that helps you build a healthy hydration habit while you work. Whether you're writing code, designing, studying, or spending long hours at your computer, Open Hydration delivers gentle reminders that fit naturally into your workflow instead of interrupting it. Built with privacy in mind, everything stays on your device. There are no accounts, no cloud sync, and no tracking. Just a simple, lightweight extension that helps you remember to drink water. ⭐ Features ◉ Gentle reminders that don't get in your way Stay hydrated with reminders that work around your schedule instead of interrupting it. By default, reminders open quietly in the background, or you can choose to bring them to the front when it's time for a drink. ◉ A schedule that stays consistent Reminder times stay aligned to the clock, so they never gradually drift throughout the day. If you choose a 30 minute interval, reminders always arrive on the hour and half hour. ◉ Built around your workday Choose your active hours and Open Hydration only reminds you while you're working. No unexpected reminders after you've finished for the day. ◉ Track your daily progress Log every drink in glasses or millilitres, set a daily hydration goal, and build a streak by reaching it consistently. ◉ Make it yours Choose reminder intervals, sounds, themes, measurement units, and other preferences to match the way you work. ◉ Lightweight by design Open Hydration focuses on one thing and does it well. It stays fast, uses minimal browser resources, and avoids unnecessary permissions or background activity. 🔒 Privacy first Your hydration history belongs to you. Open Hydration is designed to respect your privacy from day one. ◉ No tracking No analytics, telemetry, advertising, or third-party trackers. ◉ Local first Your settings and hydration history are stored locally in your browser database. ◉ No accounts Install the extension and start using it immediately. No signup, login, or cloud sync required.