A new open-source web application, Open Canvas, has emerged as a rival to ChatGPT Canvas. This innovative tool allows users to collaborate with AI agents to write documents more effectively. Key differences between the two include Open Canvas's open-source code and built-in memory that stores style rules and user insights in a shared memory store.

Source: https://dev.to/dev007777/open-canvas-vs-chastgpt-canvas-1c2f