Bring your notes to life! Save files, photos and links to your paper note.

Discover a new way to take notes: save files, photos and links to your paper notes.

An example? Record your professor's voice and add it to your notes!

A Catcode is a hand drawn code that can be connected with any digital content. Use it to enrich your paper notes with text, links, photos, videos, etc. It works like a QR code. Simply scan a Catcode and see what's attached.

Catcode can be useful whenever you need to link digital content with paper notes. We designed this app especially for students. With this app, it is easy to enrich your notes with videos, audio and images.