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codesandbox-client vs Rocket.Chat

codesandbox-client and Rocket.Chat share 6 technologies: React, react-router-dom, localforage, Preact, codemirror, and react-split-pane. codesandbox-client is written in JavaScript and Rocket.Chat in TypeScript.

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What they share and what sets them apart

codesandbox

codesandbox-client

An online IDE for rapid web development

JavaScript13.7kRead on November 9, 2026, at commit dcba8ebWhat is codesandbox-client built with?

Only in codesandbox-client

In common

RocketChat

Rocket.Chat

The Secure CommsOS™ for mission-critical operations

TypeScript46.4kRead on November 10, 2026, at commit f37d829What is Rocket.Chat built with?

Only in Rocket.Chat

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
codesandbox-client1,045,244 lines written1,448 code files
Rocket.Chat943,798 lines written8,398 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.
codesandbox-client0% of its commits signed by AIWith Claude Code
Rocket.Chat1% 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.
codesandbox-clientLast push October 22, 20266,354 commits13,660 stars
Rocket.ChatLast push November 10, 202625,089 commits46,384 stars
TestsThe files that test the code, and the share of code files a test imports.
codesandbox-client305 test files4.8% of its code files have a test that imports them
Rocket.Chat2,085 test files17.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, codesandbox-client or Rocket.Chat?
codesandbox-client, with 1,045,244 lines written; Rocket.Chat has 943,798.

The proof: codesandbox/codesandbox-client's code at commit dcba8eb

Which has more GitHub stars, codesandbox-client or Rocket.Chat?
Rocket.Chat, with 46,384 stars; codesandbox-client has 13,660.

The proof: RocketChat/Rocket.Chat on GitHub

Which has more tests, codesandbox-client or Rocket.Chat?
Rocket.Chat, with 2,085 test files; codesandbox-client has 305.

The proof: RocketChat/Rocket.Chat's code at commit f37d829

Which was updated more recently, codesandbox-client or Rocket.Chat?
Rocket.Chat: its last push was on November 10, 2026, and codesandbox-client's on October 22, 2026.

The proof: RocketChat/Rocket.Chat's commits on GitHub

Which has more commits signed by AI, codesandbox-client or Rocket.Chat?
Rocket.Chat: an AI signed 1% of its commits, with Claude Code, GitHub Copilot, CodeRabbit, Cursor, and Devin.

The proof: the commits each tool signed in RocketChat/Rocket.Chat

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