01
Write it while it is fresh
Capture the thought, promise, photo, goal, or private diary entry while the feeling still has texture.
Live on iOS
Keepsule
A private time capsule app for letters, diary entries, photos, goals, and public memories that unlock when the moment finally catches up.
Private by default
Unlock dates
Spaces and public capsules
Seal now.
Open later.
Letters, goals, photos, and diary entries held for the right date.
The Keepsule ritual
Make a memory feel deliberate.
Most apps pull you back into the present. Keepsule gives a moment somewhere to wait, so it can meet you again with distance.
02
Lock it to a date
Choose when it should come back. Tomorrow, next year, graduation, a birthday, or a quiet milestone.
03
Meet your past self
When it unlocks, Keepsule brings the memory back with context, not just storage.
Capsule types
Not every memory wants the same container.
Letters, diaries, goals, reflections, and events each get their own shape, so the creation flow feels more like preserving something than filling out a form.
Letter
Send words forward to yourself or someone close.
Diary
Private entries for the parts you do not want posted.
Goals
Set a target, seal it, and come back with honesty.
Gallery
Photos and visual memories with a reveal date.
Event
Attach a capsule to a future milestone.
Privacy by default
Share intentionally, not accidentally.
Keepsule is built for personal memory first. Public exploration exists, but private capsules remain private unless you choose otherwise.
Private starts privateDiary entries and personal capsules stay inside your account.
Public has boundariesLocked public capsules use previews until their unlock moment arrives.
Sharing is controlledUse Spaces, public posts, or short-lived share links depending on the memory.
Why it feels different
Less feed. More future.
Unlock dates create anticipation
Capsules are designed around waiting, revisiting, and being surprised by your own perspective.
Timeline gives memories shape
Opened capsules fall into a personal timeline instead of disappearing into a flat archive.
Spaces make public memory smaller
Share with communities built around a topic, class, journey, or season instead of one endless feed.
Available now
Seal your first memory today.
Download Keepsule on iOS and start building an archive that talks back later.