Travel
Trip planning, splitting costs, and travel logistics.
StaySplit
Split lodging costs fairly when people stay different nights (optional fixed fee).
Time zone difference
See what time it is in two time zones, the difference at that moment (DST-aware), and convert a specific time between zones. Shareable, browser-only.
Countdown (time until a date-time)
Count down to a target date/time in a chosen time zone (DST-aware). Shows the exact target moment and a copyable summary. Shareable, browser-only.
Luggage size checker
Check if your bag fits common carry-on/personal-item/checked-bag size rules (max L×W×H or linear total). Shareable, browser-only MVP.
Power bank Wh ↔ mAh converter
Convert power bank capacity between Wh and mAh using voltage (3.7V/5V/custom). Includes common airline thresholds (100Wh/160Wh). Shareable, browser-only.
Packing list generator
Generate a simple travel packing checklist based on trip length, season, and trip type. Customize items, tick as you pack, and copy/share the list. Browser-only MVP.