appnest small, private health trackers

A small family of calm, private health trackers.

Each tool tracks one thing, for a little while - then it erases itself. No accounts, no app to install, no third-party trackers. Just a private link you can keep to yourself or share with one other person.

Febra

A child's fever & medication tracker. Log the temperature and each dose, see how long ago the last one was given, and share one link with the other parent.

Kept 5 days after the last entry.
Open

Tensio

A blood-pressure diary. Record your readings over the days before a check-up and hand the doctor one clean summary.

Kept 15 days after the last entry.
Open

Doza

A medication-course log. Track a course of pills, note the schedule you were given, and keep everyone dosing on time.

Kept 10 days after the last entry.
Open

Mena

A calm, private period & cycle diary. Log your cycle and see gentle estimates for what's next - everything stays on your own link.

Kept 90 days after the last entry.
Open

Private by design

No accounts and no names required. Each tool hands you an unguessable random link - the only key to your data.

Temporary by design

Every tool keeps data only as long as the episode needs it, then permanently erases it. Nothing lingers for years.

Built to be trusted

Zero third-party scripts or trackers. Each tool is one tiny program on one small server in the EU.

These are note-taking aids, not medical advice. Always follow your doctor's and the medicine leaflet's instructions.

This homepage stores nothing about you. It has no accounts, no cookies, and no analytics - it only links you on to the individual tools.

Each tool has its own privacy note describing exactly what it stores and for how long. In every case the data lives on a small server in the EU and erases itself automatically.

The server keeps standard technical access logs (your IP address, the time, and the page requested) briefly, for security and troubleshooting only.

My name is Ivan, and I'm an independent developer. I built these tools first of all for myself and the people close to me, but I decided to share them with everyone, free. The family started with Febra, for tracking a sick child's temperature and medicines. Tensio, Doza and Mena came later, at others' suggestion. Everything is private by design and free to use. I hope health serves you and us well.