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Core

A free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere.

Install / Use

/learn @cogentcore/Core

README

<h1 align="center"> <a href="https://cogentcore.org/core"> <img alt="Cogent Core Logo" src="icon.svg"><br> <img alt="Cogent Core Name Banner" width="612" src="docs/name.png"> </a> </h1> <p align="center"> <a href="https://goreportcard.com/report/cogentcore.org/core"><img src="https://goreportcard.com/badge/cogentcore.org/core" alt="Go Report Card"></a> <a href="https://pkg.go.dev/cogentcore.org/core"><img src="https://img.shields.io/badge/dev-reference-007d9c?logo=go&logoColor=white&style=flat" alt="pkg.go.dev docs"></a> <a href="https://github.com/cogentcore/core/actions"><img alt="GitHub Actions Workflow Status" src="https://img.shields.io/github/actions/workflow/status/cogentcore/core/go.yml"></a> <a href="https://raw.githack.com/wiki/cogentcore/core/coverage.html"><img alt="Test Coverage" src="https://github.com/cogentcore/core/wiki/coverage.svg"></a> <a href="https://github.com/cogentcore/core/tags"><img alt="Version" src="https://img.shields.io/github/v/tag/cogentcore/core?label=version&color=blue"></a> </p>

Cogent Core is a free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere (Core). See the Cogent Core Website for more information, including extensive documentation and interactive examples you can directly edit and run. The website itself is a Cogent Core app running on the web using wasm. You must complete the install instructions on the website before developing with Cogent Core on your system.

Sponsors

We thank our sponsors for their support, which allows us to spend more time improving Cogent Core.

View on GitHub
GitHub Stars2.3k
CategoryDevelopment
Updated1m ago
Forks97

Languages

Go

Security Score

100/100

Audited on Apr 2, 2026

No findings