Core-js
Polyfill standard library for JavaScript, including features from ES5, ES6, ES7, and beyond.
There are 3 open-source alternatives to babel in this directory. The most popular is Core-js with 25.5k GitHub stars, followed by Bases(7.7k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Core-js Polyfill standard library for JavaScript, including features from ES5, ES6, ES7, and beyond. | 25.5k | JavaScript | MIT License |
| 2 | Bases Hosts TypeScript configuration files designed to be extended in a TypeScript application, tailored to specific runtime environments. | 7.7k | TypeScript | MIT License |
| 3 | Ts-migrate A powerful tool to facilitate the swift and seamless migration of JavaScript codebases to TypeScript. | 5.6k | TypeScript | MIT License |
Polyfill standard library for JavaScript, including features from ES5, ES6, ES7, and beyond.
Hosts TypeScript configuration files designed to be extended in a TypeScript application, tailored to specific runtime environments.
A powerful tool to facilitate the swift and seamless migration of JavaScript codebases to TypeScript.
The top three are Core-js(25.5k stars), Bases(7.7k stars), Ts-migrate(5.6k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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