00:00
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MNMR·SYS — All data encrypted locally.
Compatible with Google Authenticator, Aegis, Bitwarden
SECURE
YOUR DATA
Your reminders and notes will be encrypted with AES-256-GCM. The passphrase never leaves your device.
TWO-FACTOR
AUTH
Scan the QR code with any TOTP app (Google Authenticator, Aegis, Bitwarden). This adds a second layer on top of your passphrase.
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Skip 2FA (passphrase only)
ALL SET!
Your data is now encrypted. Keep your passphrase safe — it cannot be recovered.
⚠ If you forget your passphrase, all data will be permanently inaccessible. Consider exporting a backup first.
I understand that losing my passphrase means losing all data permanently.
TIME —
DATE —
WTHR ◌
TEMP —
HUM —
UV —
MARKETS
LOADING MARKET DATA…
REMINDERS
0 EVENTS
NOTES
0 WORDS NOT SAVED
SHOPPING
0 ITEMS
CART TOTAL
$0.00
SETTINGS
CITY Used for weather, UV index, humidity, and atomic time calibration. Stored locally only.
CURRENT LOCATION Not set
BROWSER NOTIFICATIONS Alert when app is open and an event is due today.
NTFY.SH PUSH (FREE, NO ACCOUNT) Receive push notifications on your phone via the ntfy app, even when this tab is closed. Your topic is a private UUID — only you know it.
YOUR NTFY TOPIC UUID
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1. Install ntfy (Android / iOS — free, open source)
2. Subscribe to topic: —
3. MNMR will POST reminders to ntfy.sh on your behalf
ENCRYPTION STATUS —
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TWO-FACTOR AUTH (TOTP) —
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TEMPERATURE UNIT
24-HOUR CLOCK
SHOW TICKER STRIP
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MNMR·SYS — PERSONAL REMINDER SYSTEM
NEVER
FORGET
AGAIN.

A private, encrypted space for the dates and details that matter most. Birthdays, anniversaries, notes, shopping — all in one place, all on your device.

🗓
REMINDERS
Birthdays, anniversaries, events. Countdown to every date that matters.
📝
NOTES
A personal notebook. Thoughts, plans, or anything you want to keep.
🛒
SHOPPING
Build lists and track prices over time. See if things are getting more expensive.
SET YOUR LOCATION — OPTIONAL
Powers live weather, UV index, and humidity. Stored only on this device — never sent to any server.