# Cluster Headache Tracker

> Free, privacy-focused cluster headache tracking built by a fellow sufferer. Log attacks quickly, spot patterns, create doctor-ready reports, and keep health data private.

## About

Cluster Headache Tracker is a free, privacy-focused app for logging cluster headache attacks, finding patterns, and preparing doctor-ready reports.

- Founder: Carmine Paolino, a cluster headache sufferer
- Platforms: Web, PWA, iOS beta, Android beta
- Price: Free
- Open source: Yes, GPL-3.0
- Account model: Username and password, no email required
- Medical boundary: Tracking and reporting only, not medical advice

## Key Use Cases

- One-tap attack logging when the user is in severe pain
- Pattern review across timing, frequency, triggers, medications, and intensity
- Temporary read-only reports for neurologists and other healthcare providers
- CSV export for personal records
- Privacy-preserving headache diary without email-based identity

## Key Topics

- Cluster headaches
- Headache diary
- Attack logging
- KIP scale
- Oxygen approval documentation
- Neurology reports
- Medication effectiveness
- Circadian headache patterns
- Privacy-focused health tracking
- Open-source health software
- Progressive web app
- Hotwire Native

## Public Pages

- [Cluster Headache Tracker - Free Tracking by a Fellow Sufferer](https://clusterheadachetracker.com/): Free, privacy-focused cluster headache tracking built by a fellow sufferer. Log attacks quickly, spot patterns, create doctor-ready reports, and keep health data private.
- [Cluster Headache Tracker FAQ](https://clusterheadachetracker.com/faq): Real answers about cluster headaches, attack tracking, privacy, doctor sharing, and why this free tracker exists.
- [Cluster Headache Tracker for Neurologists](https://clusterheadachetracker.com/neurologist): A free cluster headache tracking tool for patients that produces clean reports, clear patterns, and documentation for clinical conversations.
- [Privacy Policy for Cluster Headache Tracker](https://clusterheadachetracker.com/privacy-policy): Privacy policy for Cluster Headache Tracker, including username-only accounts, health log storage, sharing controls, export rights, and data handling.
- [Cluster Headache Tracker Imprint](https://clusterheadachetracker.com/imprint): Legal imprint and contact details for Cluster Headache Tracker, a non-commercial tool maintained by Carmine Paolino.

Private user dashboards, headache logs, charts, settings, feedback forms, and shared log URLs are intentionally excluded.

## Links

- Website: https://clusterheadachetracker.com
- Source Code: https://github.com/crmne/cluster-headache-tracker
- Ios Beta: https://testflight.apple.com/join/GJsAQqz2
- Ios Source Code: https://github.com/crmne/cluster-headache-tracker-ios
- Android Apk: https://github.com/crmne/cluster-headache-tracker-android/releases/latest/download/cluster-headache-tracker.apk
- Android Source Code: https://github.com/crmne/cluster-headache-tracker-android
- Privacy Policy: https://clusterheadachetracker.com/privacy-policy
- Neurologist Page: https://clusterheadachetracker.com/neurologist
- Contact: mailto:hello@clusterheadachetracker.com
- Full LLM brief: https://clusterheadachetracker.com/llms-full.txt
- Structured product profile: https://clusterheadachetracker.com/llm.json
- Entity map: https://clusterheadachetracker.com/entity-map.json