Lunara keeps your health data on your computer. You track your cycles, fertility, pregnancy, and perimenopause without sending personal information to a cloud server. This software works offline and gives you full control over your private records.
You can set up Lunara on your Windows computer in minutes. Follow these steps to get started.
Most health apps store your sensitive information on remote servers. Lunara does things differently. We build this tool with a local-first philosophy. This means your data exists only on your hardware. No third party tracks your habits, reproductive health, or personal notes. Your health history belongs to you.
Lunara provides tools to help you understand your body throughout every phase of life.
Lunara runs on most modern Windows machines. Ensure your computer meets these basic standards:
Does Lunara share my data with ads? No. We do not include tracking scripts or ads in the software.
Is my data safe if I lose my computer? Because data stays on your machine, you should back up your computer files regularly. If you get a new computer, you can move your Lunara data folder to the new machine to keep your records.
Why does this software exist? We believe health data is personal. Companies often collect data to build profiles. We created Lunara to provide an alternative that respects your right to privacy.
How do updates work? When a new version comes out, you can visit the download link again to get the latest file. Running the new installer will update your existing software while keeping your personal data exactly where it is.
Is there a mobile version? At this time, Lunara runs on Windows desktops and laptops.
If you run into issues, try these troubleshooting steps:
We build this app using the AGPL-3.0 license. This ensures the source code remains open and free for everyone to use and check. We welcome feedback from users who want to see the project grow. You can find the source code at the top download link if you want to see how the software works.
Keywords: health, privacy, cycle, fertility, pregnancy, perimenopause, windows, local-first, open-source