Privacy Center

We do not sell intimate data. Period.

PeriodGuide is built on trust. Your menstrual health data is never sold, shared with advertisers, or used for targeted ads. We believe privacy isn't a feature — it's architecture.

Choose Your Privacy Level

Your data is stored with a random anonymous key generated on your device. No email, no name, no personally identifying information ever leaves your browser. The server stores only hashed identifiers.

✓ Random anonymous key
✓ Syncs across sessions
✓ Export & delete anytime
✓ No account required

Zero network calls. Everything stays in your browser's local storage. No data ever leaves your device. Perfect for maximum privacy. You can still export your data as a file.

✓ Zero server communication
✓ Browser-only storage
✓ Local file export
✓ Full guidance still works

Enable Local-Only

For cross-device convenience only. Even with an account, we collect minimal data, never share it, and you can delete everything at any time. Accounts are never required.

✓ Cross-device sync
✓ Same privacy guarantees
✓ Export & delete anytime
✓ Never required

Your Data, Your Control

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Export My Data

Download all your data as JSON or CSV

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Export as CSV

Spreadsheet-compatible format

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Delete All Data

Permanently remove all tracked data

What We Never Do

✓ What We Do

Store data anonymously
Let you export everything
Let you delete everything
Offer local-only mode
Use secure, encrypted connections
Be transparent about our practices

✗ What We Never Do

Sell your data to anyone
Show targeted ads based on health data
Share data with insurance companies
Use ad trackers on health pages
Require personal information
Make deletion difficult