Calendar
A calendar that remembers what you did.
calternal started as a lifelog. Your plans, what you actually did, the notes you wrote, the files you saved and the photos you took all line up on the same timeline.


Log what happened
Type “9:30 deep work #studio” and it lands on the grid as a Log entry. Long ones grow into Notes.
Everything by date
Events, Log entries, Notes, files and photos show on the day they belong to. Busy hours stack into one tidy thumbnail.
Your other calendars too
Connect any CalDAV calendar. External events stay at the provider and update every few minutes.
Day, week, month, year
Zoom from an hour grid to a year of activity, with a faint cover photo on each month cell.
Time zones that behave
Events keep their zone. Add a second zone column when you work across the world.
Works with your phone
Your Log is served over CalDAV, so the calendar app you already use can see it.




More in calternal
Start in a minute. Move it home whenever you like.
Begin on calternal.cloud. One export moves everything to your own server, and back, whenever you want.