About Collebook

Log your treasures. Share your passion

My index cards and notebooks used to wander everywhere, hard to keep, organize, search, update, or share. That is how Collebook was born: an AI-assisted cloud catalog and research notebook for documenting, studying, and sharing collections. Now this little bookkeeper lives quietly in my pocket, ready to turn a new discovery into a card and share it with friends in a minute, wherever I am.
Founder of Collebook

Start my Collebook Explore the gallery

Start here

Try free

Create a note card in one tap and start adding images
Fill in template details such as title, period, creator, and provenance
Record research notes and important reference links
Keep sensitive entries or the entire card private as needed
Save anytime, return anytime, and keep updating
Listen to each section read aloud
Share with fellow enthusiasts or publish to the Collebook Gallery

For

Collectors

A versatile personal collection library, always within reach

Bring images, text, data, notes, and references together in one card
Zoom into image details for closer study and research
Switch between private and shared with layered visibility controls
Export PDF catalogs anytime for backup and sharing

Start my first note

For

Institutions

A light platform for cross-team collection management and research at museums, galleries, and auction houses

Keep collection details in consistent multimedia note cards
Publish selected objects while internal records stay private
Search, update, review, discuss, and present from anywhere
Generate a polished, AI-assisted exhibition catalog from selected notes

View sample exhibition

For

Researchers

Online or offline, all in one place: an academic research card cabinet

Gather images, video, creator details, provenance, source data, and close observations
Keep research notes, commentary, and references together
Organize, edit, search, save, and share from one card
Access and manage from a phone or laptop, whenever and wherever needed

Explore research example

For

Developers

API resources for system integration and data migration

Connect third-party interfaces and migrate existing data
Explore platform endpoints and data conventions in embedded documentation
Check version compatibility and API references whenever needed

Open developer docs

Team

Collebook was founded by Hong and built with his one-person, AI-native engineering team
Technology. Engineering. Art. Life. Our mission is to weave cutting-edge technology into everyday life by solving small but meaningful challenges that remain overlooked. When a problem is worth solving and within reach, we build solutions that make daily life simpler, smoother, and happier.

Subscription

Collebook is currently in beta and completely free while we shape our subscription plans
Expect occasional bugs and limited capacity for storage-heavy media, including long videos and HD images, as well as exceptionally long notes
We are shaping plans around what collectors and institutions genuinely need, with richer tools as collections grow
Museums, galleries, auction houses, and other institutions can contact us to discuss custom features, scaling support, and billing