Cardboard launches as a note-taking companion for ChatGPT and Claude

pritisinghhhh · x · 2026-10-26

Cardboard (@usecardboard) has launched, positioned as a companion note-taking tool for ChatGPT and Claude. The pitch: you never know when your best ideas will strike, so Cardboard is available at your desk or on the go, letting you capture thoughts whenever they appear.

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