d2

d2

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D2 is a modern diagram scripting language that turns text to diagrams.

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d2 at a glance

D2 is a modern diagram scripting language that turns text to diagrams.

What is d2?

d2 is an open-source project by d2 on GitHub. D2 is a modern diagram scripting language that turns text to diagrams. It has 25,400 stars on GitHub. Commonly categorised as Developer Tools. All credit belongs to the maintainers; One9Founders lists it for discovery with a link to the source.

Security assessment

Security: Not Yet Assessed

Security & Data Privacy has not been scored for this tool yet. We do not perform security testing — see How We Rate for what the automated pass actually checks.

Frequently asked questions

What is d2 and what does it do?

D2 is a modern diagram scripting language that turns text to diagrams.

What does d2 cost in India?

d2 is a paid tool.

Is d2 safe for startups?

d2 has not yet been assessed on our Security & Data Privacy criterion. Check the vendor’s own security documentation before using it for sensitive data.

How is d2 rated on One9Founders?

d2 has not yet been rated on our 10-point evaluation framework. See How We Rate for the 10-criterion framework and status definitions.

Reviews & comments

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Listed: 12 September 2026