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langflow vs marimo

langflow and marimo share 18 technologies: FastAPI, uvicorn, Vite, React, jsonschema, msgspec, psutil, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, cmdk, react-error-boundary, reactflow, Lucide, @radix-ui/react-icons, dompurify, and rehype-sanitize. Both are written in Python.

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What they share and what sets them apart

langflow-ai

langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Python156.3kRead on November 4, 2026, at commit 60999ccWhat is langflow built with?
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.

Python23.4kRead on November 4, 2026, at commit b62dfd4What is marimo built with?

In common

Only in langflow

Only in marimo

  • starlette
  • markdown
  • @radix-ui/colors
  • PostCSS
  • CodeMirror
  • TanStack
  • React Hook Form
  • vega-lite
  • @uiw/react-codemirror
  • react-aria-components
  • @marimo-team/codemirror-languageserver
  • react-arborist
  • react-resizable-panels
  • @uidotdev/usehooks
  • dnd-kit
  • @lezer/highlight
  • @replit/codemirror-vim
  • react-dropzone
  • react-dnd
  • Swiper
  • @dagrejs/dagre
  • dnd-core
  • Mermaid
  • react-dnd-html5-backend
  • react-grid-layout
  • react-virtuoso
  • Vega
  • xterm
  • ai
  • @ai-sdk/react
  • marked
  • html-to-image
  • katex
  • streamdown
  • yaml
  • @hookform/resolvers
  • Zod
  • @codemirror/lang-python

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langflow1,446,517 lines written3,937 code files
marimo907,947 lines written2,501 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
langflow1.5% of its commits signed by AIWith Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp
marimo3.6% of its commits signed by AIWith GitHub Copilot, Cursor, Claude Code, Devin, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langflowLast push November 4, 202617,600 commits156,316 stars
marimoLast push November 4, 20267,195 commits23,418 stars
TestsThe files that test the code, and the share of code files a test imports.
langflow3,083 test files35.1% of its code files have a test that imports them
marimo1,461 test files53% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langflow or marimo?
langflow, with 1,446,517 lines written; marimo has 907,947.

The proof: langflow-ai/langflow's code at commit 60999cc

Which has more GitHub stars, langflow or marimo?
langflow, with 156,316 stars; marimo has 23,418.

The proof: langflow-ai/langflow on GitHub

Which has more tests, langflow or marimo?
langflow, with 3,083 test files; marimo has 1,461.

The proof: langflow-ai/langflow's code at commit 60999cc

Which was updated more recently, langflow or marimo?
Both got their last push on November 4, 2026.

The proof: marimo-team/marimo's commits on GitHub

Which has more commits signed by AI, langflow or marimo?
marimo: an AI signed 3.6% of its commits, with GitHub Copilot, Cursor, Claude Code, Devin, and Codex; in langflow, 1.5%.

The proof: the commits each tool signed in marimo-team/marimo

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