Source: https://seerepo.com/r/mermaid-js/mermaid
Markdown source: https://seerepo.com/r/mermaid-js/mermaid.md
Description: mermaid-js/mermaid is a TypeScript repo with 232,641 lines written. SeeRepo read mermaid and doesn't recognize any of its technologies yet.

# What's inside mermaid-js/mermaid

mermaid-js/mermaid is a TypeScript repo with 232,641 lines written. SeeRepo read mermaid and doesn't recognize any of its technologies yet. AI signed 5.1% of the 11,988 commits of mermaid.

Its description on GitHub: “Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown”

TypeScript · MIT · 91,011 stars · GitHub: https://github.com/mermaid-js/mermaid

Read on November 4, 2026, at commit 63333fd.

## More on this repo

- [What is mermaid built with?](https://seerepo.com/r/mermaid-js/mermaid/built): SeeRepo read mermaid and doesn't recognize any of its technologies yet.
- [How much of mermaid did AI write?](https://seerepo.com/r/mermaid-js/mermaid/ai): AI signed 5.1% of the 11,988 commits of mermaid.

## In figures

- 232,641 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 670 files: The product’s, not counting tests.
- 505 test files: The files that test the code.
- 16 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is mermaid-js/mermaid?

mermaid-js/mermaid is a TypeScript repo with 232,641 lines written. Its description on GitHub: “Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown”

The proof: [its page on GitHub](https://github.com/mermaid-js/mermaid)

### What is mermaid built with?

SeeRepo read mermaid and doesn't recognize any of its technologies yet.

The proof: [each service with its file and line](https://seerepo.com/r/mermaid-js/mermaid/built)

### How much of mermaid did AI write?

AI signed 5.1% of the 11,988 commits of mermaid.

The proof: [the commits each tool signed](https://seerepo.com/r/mermaid-js/mermaid/ai)

### What license does mermaid have?

mermaid is released under the MIT license.

The proof: [its page on GitHub](https://github.com/mermaid-js/mermaid)

### How many stars does mermaid have on GitHub?

mermaid had 91,011 stars on GitHub on November 4, 2026.

The proof: [its page on GitHub](https://github.com/mermaid-js/mermaid)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![mermaid-js/mermaid on SeeRepo](https://seerepo.com/badge/mermaid-js/mermaid.svg)](https://seerepo.com/r/mermaid-js/mermaid?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.