To · you, far away
Slow letters · Pen pals
Connect by letter — meet kindred souls in letters exchanged
Letters bound for far horizons, delivered in their own time. Write back and forth with pen pals — put the moment into words, and wait for it to arrive.
- Real mail time Delivery
- Pen pal match Slow social
- Collect & boost Stamps
从前，车马很慢。
书信很远。
Core experience
Letters crafted
for slow living
No instant replies — real delivery time. Every letter, worth waiting for.
Writing preview
Writing…
To you, far away
Capabilities
Slow delivery
Letters arrive over real time; distance shapes the wait and the reveal.
Pen pal matching
Meet pen pals by interests and region through ongoing correspondence.
Stamp boost
Collect stamps in the shop to shorten wait times when it matters.
Stamp album
Light up series, claim rewards, and track your journey.
World places
Explore destinations for inspiration in your letters.
Time capsules
Write to your future self or friends — open when the time comes.
Three steps
As simple as classic mail
Write a letter
Choose a recipient and share what is on your mind.
Affix a stamp
Stamps set speed — and the mood of your send-off.
Wait & reunite
Count down with anticipation; unwrap the moment on arrival.
Letter stamps
Five classics, affixed with care
Original illustrated stamps set the pace and mood of each send. Collect them in the app and trace your correspondence journey.
Tiny Stamp
First send
The first letter is often the hardest to start. Tiny Stamp gently opens the journey — ideal for unhurried hellos.
Swift Horse Stamp
Swift
Full gallop — for when you want your words to reach them a little sooner.
Carrier Pigeon Stamp
Across distance
A pigeon crossing clouds and miles — the familiar companion of back-and-forth mail.
Time Stamp
Long letter
For letters meant to be read slowly — confessions, memories, or notes to your future self.
Lightning Stamp
When it matters
When a moment feels weighty, choose a stamp with presence and send your words with intent.
Stamps are earned through writing and collecting in the app — light up your album and claim series rewards.
Get started
Download SlowInk
Sign up in the app and send your first letter. UI in 中文 & English.
SlowInk is now available on the App Store and Google Play. Android users can also download the official APK.