Dim0

Free

★ 92 • Updated Sep 24, 2026, 03:05 PM

Dim0 is an open-source, real-time collaborative AI canvas that allows users to create notes, mini-apps, and agents on one infinite board.

Use Cases ▼

Personal knowledge management

Team collaboration and project management

Note-taking and idea generation

Mind mapping and concept visualization

Building and deploying custom AI models

What Problem It Solves ▼

Dim0 solves the problem of fragmented thinking and collaboration by providing a single, infinite canvas for notes, mini-apps, and agents. This allows users to keep all their ideas and projects in one place, with the ability to collaborate with others in real-time. The platform also addresses the issue of context switching between different tools and apps, by providing a single interface for all tasks. Additionally, Dim0's open-source nature and self-hosting capabilities provide users with full control over their data and infrastructure.

Key Features ▼

✓

Open-source and self-hostable

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Real-time collaboration and live cursors

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Board-aware AI agent with spatial context

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Support for custom AI models and mini-apps

✓

Infinite canvas for notes and ideas

Overview

Dim0 is an open-source, real-time collaborative AI canvas that allows users to create notes, mini-apps, and agents on one infinite board. The platform is designed to provide a spatial workspace for complex thinking, keeping structure, relationships, and partial ideas visible at once. Dim0's board-aware AI agent reads the surrounding context before acting, allowing it to generate nodes, widgets, charts, or summaries directly on the board. The platform also supports real-time multi-user collaboration, with live cursors, presence, and edits that sync without merge conflicts. Dim0 is self-hostable, with a MIT license, and allows users to bring their own model keys. The platform is available for free, with optional paid upgrades for additional features and support.

Pros & Cons

Pros

Open-source and self-hostable

Real-time collaboration and live cursors

Board-aware AI agent with spatial context

Support for custom AI models and mini-apps

Infinite canvas for notes and ideas

Cons

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Limited mobile support

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Steep learning curve for new users

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Dependence on third-party AI models and services

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