Source: https://seerepo.com/compare/THU-MAIC/OpenMAIC/vs/TypeCellOS/BlockNote
Markdown source: https://seerepo.com/compare/THU-MAIC/OpenMAIC/vs/TypeCellOS/BlockNote.md
Description: OpenMAIC and BlockNote share 14 technologies: React, OpenAI, Hono, Tailwind CSS, class-variance-authority, tailwind-merge, ProseMirror, Base UI, Lucide, ai, ai-sdk, katex, docx, and @hono/node-server. Both are written in TypeScript.

# OpenMAIC vs BlockNote

OpenMAIC and BlockNote share 14 technologies: React, OpenAI, Hono, Tailwind CSS, class-variance-authority, tailwind-merge, ProseMirror, Base UI, Lucide, ai, ai-sdk, katex, docx, and @hono/node-server. Both are written in TypeScript.

- [THU-MAIC/OpenMAIC](https://seerepo.com/r/THU-MAIC/OpenMAIC): Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience in just one click
- [TypeCellOS/BlockNote](https://seerepo.com/r/TypeCellOS/BlockNote): A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

## What they share and what sets them apart

- In common: React, OpenAI, Hono, Tailwind CSS, class-variance-authority, tailwind-merge, ProseMirror, Base UI, Lucide, ai, ai-sdk, katex, docx, @hono/node-server
- Only in OpenMAIC: Next.js, Postgres, dexie, @aws-sdk/s3-request-presigner, Anthropic, AWS S3, PostCSS, postcss-value-parser, @fontsource-variable/inter, fontsource, geist, next-themes, motion, sonner, Radix UI, xyflow, echarts, use-stick-to-bottom, cmdk, prosemirror-inputrules, react-resizable-panels, animate.css, embla-carousel-react, monaco-editor, prosemirror-dropcursor, prosemirror-gapcursor, react-colorful, xterm, @aws-sdk/credential-providers, Pi, e2b, partial-json, tokenlens, streamdown, js-yaml, parse5, sharp, linkedom, parse-srcset, htmlparser2, sanitize-html, shiki, @joplin/turndown-plugin-gfm, @mozilla/readability, mdast-util-from-markdown, micromark-extension-math, pdf-lib, remark-cjk-friendly, svg-pathdata, temml, turndown, unpdf, uqr, typebox, Zod, entities, @xmldom/xmldom, cfb, jpegxr, mathml-to-latex, omml2mathml, pdfjs-dist, pptxtojson, utif, html-to-image, html2canvas-pro, @hyperframes/producer
- Only in BlockNote: Ariakit, @shikijs/themes, shikijs, tiptap, prosemirror-highlight, pele, react-icons, @react-email/components, Mantine, mathml2omml, tex2typst, @floating-ui/react, frimousse, @tiptap/pm, @tiptap/core, prosemirror-changeset, react-email, @react-pdf/renderer, Typst

## Side by side

| | OpenMAIC | BlockNote |
|---|---|---|
| Size | 903,423 lines written, 2,113 code files | 262,847 lines written, 941 code files |
| Who writes it | 38% of its commits signed by AI. With Claude Code, Cursor, Codex, and GitHub Copilot | 2.6% of its commits signed by AI. With Claude Code and CodeRabbit |
| Activity | Last push November 13, 2026, 880 commits, 43,461 stars | Last push November 13, 2026, 1,720 commits, 10,370 stars |
| Tests | 1,627 test files. 62.3% of its code files have a test that imports them | 801 test files. 27.5% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, OpenMAIC or BlockNote?

OpenMAIC, with 903,423 lines written; BlockNote has 262,847.

The proof: [THU-MAIC/OpenMAIC's code at commit 65d5ac4](https://github.com/THU-MAIC/OpenMAIC/tree/65d5ac408301a2916d1d7e81b037855760a286ab)

### Which has more GitHub stars, OpenMAIC or BlockNote?

OpenMAIC, with 43,461 stars; BlockNote has 10,370.

The proof: [THU-MAIC/OpenMAIC on GitHub](https://github.com/THU-MAIC/OpenMAIC)

### Which has more tests, OpenMAIC or BlockNote?

OpenMAIC, with 1,627 test files; BlockNote has 801.

The proof: [THU-MAIC/OpenMAIC's code at commit 65d5ac4](https://github.com/THU-MAIC/OpenMAIC/tree/65d5ac408301a2916d1d7e81b037855760a286ab)

### Which was updated more recently, OpenMAIC or BlockNote?

Both got their last push on November 13, 2026.

The proof: [TypeCellOS/BlockNote's commits on GitHub](https://github.com/TypeCellOS/BlockNote/commits)

### Which has more commits signed by AI, OpenMAIC or BlockNote?

OpenMAIC: an AI signed 38% of its commits, with Claude Code, Cursor, Codex, and GitHub Copilot; in BlockNote, 2.6%.

The proof: [the commits each tool signed in THU-MAIC/OpenMAIC](https://seerepo.com/r/THU-MAIC/OpenMAIC/ai)

## Sources

- THU-MAIC/OpenMAIC: Read on November 13, 2026, at commit 65d5ac4 (https://github.com/THU-MAIC/OpenMAIC/tree/65d5ac408301a2916d1d7e81b037855760a286ab)
- TypeCellOS/BlockNote: Read on November 13, 2026, at commit 58a40d2 (https://github.com/TypeCellOS/BlockNote/tree/58a40d2f55553110266de6bd644026b863ae5445)

## 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.