The group-chat yearbook
Turn your chat into a ten-slide recap packed with hilarious superlatives, revealing stats, and a group personality—all in about 60 seconds.
Start free · No messages stored · Opt-outs supported
This year's verdict
Chaos Agent: Mia
Somehow responsible for 43% of all midnight messages.
Our founder promise
Private by design
Your messages are processed on-device and never stored.
Ready in about a minute
Turn an export into ten polished, story-sized slides.
Everyone stays in control
Group members can opt out of being named in awards.
From scroll to keepsake
Chatterbook finds the patterns that make your group yours, then packages them for the place they belong: back in the chat.
Upload a supported chat export or analyze it on-device. Chatterbook reads participation patterns without keeping your private conversations.
Roommates forever
Analyzing on this device
Award-worthy behavior found
Reveal the Group Therapist, Chaos Agent, Ghost of the Year, reply-time legends, and your group personality.
Post each story-sized card, tag its winner, and let every friend reshare—or launch another group's edition.
10
share-ready slides per yearbook
≈60 sec
from chat export to recap
0
messages stored by Chatterbook
Made for group economics
No recurring subscription for a one-time memory. Start free, then let one friend unlock the polished edition for everyone.
A first edition for the group
$0
One person pays; everyone enjoys it
$3one time / group
A keepsake made for the shelf
$30–$40
The chat already wrote the story
Upload the chat, get the awards, and send the group straight into friendly chaos.
Make a Chatterbook free