Source: https://seerepo.com/compare/RocketChat/Rocket.Chat/vs/yc-software/qm
Markdown source: https://seerepo.com/compare/RocketChat/Rocket.Chat/vs/yc-software/qm.md
Description: Rocket.Chat and qm share 11 technologies: Vite, aws-sdk, AWS S3, @slack/bolt, dompurify, nodemailer, marked, Zod, @lezer/highlight, jose, and katex. Both are written in TypeScript.

# Rocket.Chat vs qm

Rocket.Chat and qm share 11 technologies: Vite, aws-sdk, AWS S3, @slack/bolt, dompurify, nodemailer, marked, Zod, @lezer/highlight, jose, and katex. Both are written in TypeScript.

- [RocketChat/Rocket.Chat](https://seerepo.com/r/RocketChat/Rocket.Chat): The Secure CommsOS™ for mission-critical operations
- [yc-software/qm](https://seerepo.com/r/yc-software/qm): Multiplayer agent harness for work.

## What they share and what sets them apart

- In common: Vite, aws-sdk, AWS S3, @slack/bolt, dompurify, nodemailer, marked, Zod, @lezer/highlight, jose, katex
- Only in Rocket.Chat: React, Express, MongoDB, bson, ldapjs, Google Cloud, localforage, Hono, connect, react-router-dom, polka, Preact, history, GitHub, LiveKit, stylis, React Hook Form, react-virtuoso, react-aria, Chart.js, virtua, nivo, react-error-boundary, codemirror, swagger-ui-express, Swiper, emojibase-data, Passport, bcrypt, @node-oauth/oauth2-server, express-session, passport-apple, passport-github2, passport-google-oauth20, sharp, @xmldom/xmldom, mailparser, csv-parse, file-type, highlight.js, @react-pdf/renderer, he, is-svg, json-2-csv, juice, sanitize-html, Ajv, cron-validator, prom-client, @bugsnag/js, pino, reactflow, @hello-pangea/dnd, react-split-pane, Cheerio, typia, css-mediaquery, style-dictionary, react-stately, @hono/node-server, emoji-mart, mdast-util-to-string, remark-parse, remark-stringify, unified, ajv-formats, opentelemetry, overlayscrollbars-react, overlayscrollbars, re-resizable, @react-aria/focus
- Only in qm: lru-cache, Postgres, @aws-sdk/s3-request-presigner, MCP, Modal, Sentry, Anthropic, Fastify, Electron, objc2-foundation, objc2-app-kit, Lit, emoji-datasource, @smithy/signature-v4, earendil-works, e2b, officeparser, typebox, @aws-sdk/client-ecs, core-graphics, html2text, pulldown-cmark, CodeMirror, Mermaid, morphdom, Lucide, Pi, TanStack, html-to-image, papaparse

## Side by side

| | Rocket.Chat | qm |
|---|---|---|
| Size | 937,658 lines written, 8,385 code files | 551,856 lines written, 1,027 code files |
| Who writes it | 0.9% of its commits signed by AI. With Claude Code, GitHub Copilot, CodeRabbit, Cursor, and Devin | 3.3% of its commits signed by AI. With Claude Code, Codex, and Cursor |
| Activity | Last push November 6, 2026, 25,061 commits, 46,374 stars | Last push November 8, 2026, 1,491 commits, 15,654 stars |
| Tests | 2,056 test files. 17% of its code files have a test that imports them | 1,261 test files. 70.5% 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, Rocket.Chat or qm?

Rocket.Chat, with 937,658 lines written; qm has 551,856.

The proof: [RocketChat/Rocket.Chat's code at commit 70825b1](https://github.com/RocketChat/Rocket.Chat/tree/70825b185fb65335383ad3e491be29883047174d)

### Which has more GitHub stars, Rocket.Chat or qm?

Rocket.Chat, with 46,374 stars; qm has 15,654.

The proof: [RocketChat/Rocket.Chat on GitHub](https://github.com/RocketChat/Rocket.Chat)

### Which has more tests, Rocket.Chat or qm?

Rocket.Chat, with 2,056 test files; qm has 1,261.

The proof: [RocketChat/Rocket.Chat's code at commit 70825b1](https://github.com/RocketChat/Rocket.Chat/tree/70825b185fb65335383ad3e491be29883047174d)

### Which was updated more recently, Rocket.Chat or qm?

qm: its last push was on November 8, 2026, and Rocket.Chat's on November 6, 2026.

The proof: [yc-software/qm's commits on GitHub](https://github.com/yc-software/qm/commits)

### Which has more commits signed by AI, Rocket.Chat or qm?

qm: an AI signed 3.3% of its commits, with Claude Code, Codex, and Cursor; in Rocket.Chat, 0.9%.

The proof: [the commits each tool signed in yc-software/qm](https://seerepo.com/r/yc-software/qm/ai)

## Sources

- RocketChat/Rocket.Chat: Read on November 6, 2026, at commit 70825b1 (https://github.com/RocketChat/Rocket.Chat/tree/70825b185fb65335383ad3e491be29883047174d)
- yc-software/qm: Read on November 8, 2026, at commit 3d52212 (https://github.com/yc-software/qm/tree/3d522127d8386f73980b07d462edceebf3783bdb)

## 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.