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TypeScript vs Babel: catalog facts
TypeScript	Babel
Best for: JavaScript developers who want type checking and better editor tooling	Best for: Web developers who need modern JavaScript to run in older browsers
Free Free and open source.	Free Free and open source, funded by community sponsors.
Windows, macOS, Linux, Web, Command line	Windows, macOS, Linux, Command line
Catches type errors in the editor before code runs Outputs plain JavaScript that runs anywhere JavaScript does All 4 strengths for TypeScript Catches type errors in the editor before code runs Outputs plain JavaScript that runs anywhere JavaScript does Online playground for trying it without installing anything Type inference works on existing JavaScript code	Lets you use new JavaScript features while supporting older browsers Widely used in build pipelines All 3 strengths for Babel Lets you use new JavaScript features while supporting older browsers Widely used in build pipelines Active project with a recent major release
Adds a compile step to JavaScript projects Type definitions for third-party libraries vary in quality	Usually needs configuration inside a build setup Newer, faster tools now cover some of its use cases
Downloadable app, Web application	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for TypeScript typescriptlang.org Catalog checked September 24, 2026	Official website Full listing and sources Sources for Babel babeljs.io Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.