Kallio, Helsinki — September 2026
Your neighborhood's bulletin board, in your pocket.
Lend a drill. Pass on a stroller. Ask the building for help. Only people in the same building, after address verification.
Not a Facebook group. Only verified residents of the same building or block.
Neighbors
Anyone can join
Address-verified residents
Messages
Phone number required
In-app chat
Area
Whole city
Your stairwell and block
Bulletin board
One view of what's going on around your block.
Before, a request got lost in a group of thousands of strangers, a notice died on the laundry-room wall and an event never left one calendar. TackBird gathers them onto one board.
- Ask
- Reach the people in the same stairwell or next door.
- Offer
- Trade or share your skills, paid or free.
- Lend
- Pressure washer, waffle iron, trailer.
- Give
- Pass things on instead of binning them.
- Invite
- Cleaning days, coffees, playdates.
How it works
Join, browse, agree.
Verify your address.
Bank ID or postcard. Under a minute.
Browse your block.
List or map. Filter to walking distance, or to your stairwell only.
Agree in the app.
Chat stays in TackBird. No phone number to share.
The app
What's in the app.
Board, categories, events and profile.
Built in Helsinki
2025
founded
Kallio
first area
€0
free to use
GDPR
compliant
Be among the first in Kallio.
TackBird opens in Kallio in September 2026. Leave your email to be notified first.
On the app stores this autumn