langchainjs vs Rocket.Chat
langchainjs and Rocket.Chat share 8 technologies: Express, Hono, bson, Zod, Cheerio, @hono/node-server, aws-sdk, and jose. Both are written in TypeScript.
LinkedInWhat they share and what sets them apart
langchain-ai
langchainjs
The agent engineering platform
TypeScript18.3kRead on November 6, 2026, at commit 8103487What is langchainjs built with?Only in langchainjs
- MCP
@pinecone-database/pinecone
weaviate-client
prompts
- validate-npm-package-name
- TypeORM
- langsmith
- handlebars
- js-yaml
yaml
- js-tiktoken
- mustache
@cfworker/json-schema
@standard-schema/spec
@langchain/langgraph
@aws-sdk/credential-provider-node
cohere-ai
groq-sdk
- ollama
- @azure/identity
In common
RocketChat
Rocket.Chat
The Secure CommsOS™ for mission-critical operations
TypeScript46.4kRead on November 6, 2026, at commit 70825b1What is Rocket.Chat built with?Only in Rocket.Chat
- React
- Vite
- MongoDB
ldapjs
- Google Cloud
localforage
AWS S3connect
@slack/bolt
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
- dompurify
- sharp
@xmldom/xmldom
- mailparser
nodemailer
- csv-parse
- file-type
highlight.js
@react-pdf/renderer
- he
- is-svg
- json-2-csv
- juice
marked
- sanitize-html
- Ajv
- cron-validator
- prom-client
@bugsnag/js
- pino
- reactflow
@hello-pangea/dnd
- @lezer/highlight
- react-split-pane
typia
- css-mediaquery
style-dictionary
katex
emoji-mart
- mdast-util-to-string
- remark-parse
- remark-stringify
unified
- ajv-formats
- opentelemetry
overlayscrollbars-react
re-resizable
Side by side
langchainjsRocket.Chat
SizeLines written by people and agents, without generated ones; code files, without tests.
langchainjs446,312 lines written1,388 code files
Rocket.Chat937,658 lines written8,385 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.
langchainjs0.6% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
Rocket.Chat0.9% of its commits signed by AIWith Claude Code, GitHub Copilot, CodeRabbit, Cursor, and Devin
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langchainjsLast push November 6, 20267,382 commits18,327 stars
Rocket.ChatLast push November 6, 202625,061 commits46,374 stars
TestsThe files that test the code, and the share of code files a test imports.
langchainjs761 test files37.1% of its code files have a test that imports them
Rocket.Chat2,056 test files17% of its code files have a test that imports them
Frequently asked questions
Which is bigger, langchainjs or Rocket.Chat?
Rocket.Chat, with 937,658 lines written; langchainjs has 446,312.
Which has more GitHub stars, langchainjs or Rocket.Chat?
Rocket.Chat, with 46,374 stars; langchainjs has 18,327.
The proof: RocketChat/Rocket.Chat on GitHub
Which has more tests, langchainjs or Rocket.Chat?
Rocket.Chat, with 2,056 test files; langchainjs has 761.
Which was updated more recently, langchainjs or Rocket.Chat?
Both got their last push on November 6, 2026.
The proof: langchain-ai/langchainjs's commits on GitHub
Which has more commits signed by AI, langchainjs or Rocket.Chat?
Rocket.Chat: an AI signed 0.9% of its commits, with Claude Code, GitHub Copilot, CodeRabbit, Cursor, and Devin; in langchainjs, 0.6%.
The proof: the commits each tool signed in RocketChat/Rocket.Chat
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