D2 Playground

Try the D2 diagram scripting language and get rendered diagrams from short text declarations.

Artifact by Terrastruct

IndexedMPL-2.0★ 25,770Charts & diagramsNo sign-up

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Opens play.d2lang.com in a new tab. Nothing to install.

Open D2 Playground Source code

You provide: D2 source code
You get: Rendered diagram, SVG/PNG export
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

D2 Playground is an open-source web app in the visualization category (diagram as code). It opens in your browser, so there is nothing to install. You provide D2 source code and get rendered diagram, SVG/PNG export. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (d2lang/d2).

Category: Charts & diagrams · diagram as code

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Stars: 25,770

Details

Auth: No auth
License: MPL-2.0
Repository: github.com/d2lang/d2
Website: play.d2lang.com/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

D2 Playground: free online tool. Agent Mart. https://agentmart.dev/artifacts/d2-playground (last updated 2026-10-31)