Who uses it

Open source repos that use Mermaid

11 public repos that SeeRepo read use Mermaid. It's used most with React, Hugging Face, and marked.

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Used most with

Mermaid11 repos
  • React1 repo
  • Hugging Face1 repo
  • marked1 repo
  • sharp1 repo
  • Anthropic1 repo
  • OpenAI1 repo
  • htm1 repo
  • Preact1 repo

The repos, by stars

  1. 1.
    open-webui/open-webui

    User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

    Svelte+66157.7kAI 1.3%What it’s built withThe AI
  2. 2.
    garrytan/gstack

    Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

    TypeScript+1139kAI 38.9%What it’s built withThe AI
  3. 3.
    supabase/supabase

    The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

    TypeScript+67114.5kAI 2%What it’s built withThe AI
  4. 4.
    paperclipai/paperclip

    The open-source app everyone uses to manage agents at work

    TypeScript+45111kAI 17%What it’s built withThe AI
  5. 5.
    infiniflow/ragflow

    RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.

  6. 6.
    slopus/happy

    Orchestrate Claude, Codex and Grok in one app. Open-source (MIT), reuses the subscriptions you already pay for.

    Swift+3424.5kAI 14.6%What it’s built withThe AI
  7. 7.
    different-ai/openwork

    The open-source alternative to Claude Cowork (powered by opencode)

    TypeScript+4724.4kAI 3%What it’s built withThe AI
  8. 8.
    PrefectHQ/prefect

    Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

    Python+4624.1kAI 9.7%What it’s built withThe AI
  9. 9.
    marimo-team/marimo

    A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

    Python+5223.4kAI 3.6%What it’s built withThe AI
  10. 10.
    conwnet/github1s

    One second to read GitHub code with VS Code.

    TypeScript+723.3kAI 0.2%What it’s built with
  11. 11.
    comet-ml/opik

    Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

    Python+8923.2kAI 19.7%What it’s built withThe AI

Frequently asked questions

What is the most popular open source repo that uses Mermaid?
open-webui/open-webui, with 157,730 stars on GitHub.

The proof: open-webui/open-webui on GitHub

What other technologies is Mermaid used with?
With React (1), Hugging Face (1), marked (1), sharp (1), and Anthropic (1), out of the 11 repos that use it.
What languages are the repos that use Mermaid written in?
TypeScript (5), Python (3), Go (1), Svelte (1), and Swift (1).
How many repos that use Mermaid have commits signed by AI?
11 of the 11; the most, garrytan/gstack, with 38.9% of its commits.

The proof: the commits each tool signed in garrytan/gstack

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