reReminder

Content rating
Everyone
500+
Downloads
Content rating
Everyone
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Screenshot image
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About this app

reReminder - Your Personal Open Source Reminder App

Never forget important breaks again! reReminder is a simple, reliable reminder app that helps you build healthy habits with regular notifications. Whether you need reminders to drink water, take breaks from your computer, or check your posture, reReminder has you covered.

SOURCE: https://github.com/ProfessorQuantumUniverse/reReminder

Why Choose reReminder?

Unlike other reminder apps, reReminder is completely open source, which means your privacy is protected and the app will always remain free. No ads, no subscriptions, no data collection, just a simple tool that works exactly as intended.

Perfect for Everyday Use

Set up reminders for drinking water throughout the day to stay properly hydrated. Take regular breaks from computer work to protect your eyes with the 20-20-20 rule. Remember to take your medications on schedule. Get up and move around to combat sitting all day. Practice mindfulness with regular meditation reminders. Maintain good posture with gentle reminder nudges.

Simple and Effective Features

Choose any interval from minutes to hours with easy time selection. Customize your notification messages to make them personal and meaningful. Pick from multiple ringtone options or let the app speak your reminders aloud. Select from different vibration patterns that suit your preference. Turn all features on or off with a simple switch.

Beautiful and Modern Design

The app features a clean, easy-to-use interface that automatically switches between light and dark modes based on your phone's settings. Large buttons and clear text make it accessible for everyone. The design follows modern Android standards and feels natural to use.

Open Source Benefits for Everyone

Open source software means the app is built by a community of developers who care about creating quality tools without hidden agendas. You can trust that the app does exactly what it says and nothing more. The app will never be sold to advertisers or turned into a subscription service. If you're technically inclined, you can even contribute improvements or create your own version.

Technical Excellence Made Simple

Behind the simple interface lies sophisticated technology that ensures your reminders work exactly when they should. The app handles Android's power management features properly so notifications arrive on time even when your phone is trying to save battery.

Perfect for Work and Personal Life

Whether you're working from home, in an office, or just want to build better daily habits, reReminder adapts to your lifestyle. Set it and forget it - the app runs quietly in the background until it's time for your next reminder.
Open-source reminder app, that repeats the reminders for healthy habits.
Updated on
Sep 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

reReminder 3.1.1 - polish and fixes.

- Countdowns no longer flash the whole line every second; only the changing digits roll.
- Interval presets now apply exactly as tapped.
- Weekday pills no longer bump into each other.
- Title no longer flickers at the end of a list.
- Smoother closing of screens, incl. the back gesture.
- Delete dialog closes right away.
- Double taps can no longer save a reminder twice or close the app to an empty screen.
- Countdowns no longer skip seconds.
Content rating
Everyone
Learn more

App support

About the developer
Theresa de Wet Bay Mueller
lorenzobaymueller@gmail.com
Germany

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