GitStar

CodeCraftersOrganization

CodeCrafters

@codecrafters-io • Build your own Git, SQLite, & Redis. . Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.

Portfolio concentration

54%

Top three share

Shows whether the organization is driven by one breakout repo or several visible projects.

Breadth

29 repos

Visible snapshot

13 repositories updated in the last 90 days.

Leading language

Go

Portfolio mix

Go (8), TypeScript (7), Shell (6)

Average size

10

Stars per repository

Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.

Updated: 2026-05-13(2h ago)GitHub API fallback29 repositories

Portfolio Shape

54%

of the visible star count comes from this organization's top three repositories.

Average Repository Size

10

stars per repository in this same snapshot.

Current Mix

Go

is the most common language here, with 13 repositories updated in the last 90 days.

Why this rank

This organization stands out because its public portfolio is relatively balanced across 29 repositories.

Balanced portfolio across 29 reposTop 3 share 54%

Organization pages work best when you separate portfolio breadth from flagship concentration. In CodeCrafters's case, the visible top three repositories account for about 54% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.

The dominant language mix here is Go (8), TypeScript (7), Shell (6). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.

Source: GitHub API fallback. This is the same cache-first snapshot used by the organization ranking list, so the summary view and the detail view should stay aligned.

Top Repositories

#RepositoryLanguage⭐ Stars
1codecrafters-io/binspecTypeScript59
2codecrafters-io/build-your-own-kafka

Definition for the kafka challenge.

Shell46
3codecrafters-io/build-your-own-shell

Definition for the shell challenge.

Shell45
4codecrafters-io/ccbench

A benchmark for coding agents

Rust29
5codecrafters-io/build-your-own-claude-code

Definition for the claude-code challenge.

Shell19
6codecrafters-io/language-dashboard

Language dashboard for CodeCrafters challenges.

Python16
7codecrafters-io/ansi101

ANSI Escape Sequence Visualizer

TypeScript8
8codecrafters-io/redis-geocoding-algorithm

An explainer on how Redis's geocoding algorithm works

C#8
9codecrafters-io/shell-tester

Tester for the shell challenge.

Go7
10codecrafters-io/build-your-own-gleam-chess-bot-js

Definition for the gleam-chess-bot-js challenge.

TypeScript5
11codecrafters-io/language-templatesShell5
12codecrafters-io/build-your-own-gleam-chess-bot

Definition for the gleam-chess-bot challenge.

TypeScript4
13codecrafters-io/kafka-tester

Tester for the kafka challenge.

Go4
14codecrafters-io/test-runner-builderRuby2
15codecrafters-io/build-your-own-course-slug-1

Definition for the course-slug-1 challenge.

Go2
16codecrafters-io/llm-rules-test

Custom runner for LLM rules that help validate stage instructions

TypeScript2
17codecrafters-io/flyio-disk-performance-testGo2
18codecrafters-io/ember-codemirror2
19codecrafters-io/lobbyside-react

React SDK for rendering custom Lobbyside widget UIs against live state — the host-side identity, CTA, and join-call action without our default card.

TypeScript1
20codecrafters-io/claude-code-tester

Tester for the claude-code challenge.

Go1
21codecrafters-io/stagegenTypeScript1
22codecrafters-io/coderbot

Coding agent used on CodeCrafters challenges

Dockerfile1
23codecrafters-io/git-host-proxy

Reverse proxy to git.codecrafters.io

Dockerfile1
24codecrafters-io/code-example-previews-stgShell1
25codecrafters-io/gleam-chess-bot-js-tester

Tester for the gleam-chess-bot-js challenge.

Go1
26codecrafters-io/gleam-chess-bot-tester

Tester for the gleam-chess-bot challenge.

Go1
27codecrafters-io/codecrafters-action

A GitHub Action to setup the test environments for codecrafters challenge testers.

1
28codecrafters-io/writers-stg-tester

Tester for the writers-stg challenge.

Go1
29codecrafters-io/build-your-own-writers-stg

Definition for the writers-stg challenge.

Shell1

Next step after the organization read

Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.

Learn and methodology

Keep trust-building context reachable, but behind the first data read instead of ahead of it.

How to Read This Snapshot

Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.

For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.