Is NestJS free and open source?

Yes. NestJS is free and open source, released under the MIT license. You can view and contribute to the source at https://github.com/nestjs/nest.

What language is NestJS written in?

NestJS is primarily written in TypeScript.

Other open-source web & apis tools on OSSDrop include React, Flutter, Next.js, Supabase.

Curated

Node.js framework for server-side applications in TypeScript, using Angular-style modules and dependency injection.

Web & APIs·MIT·TypeScript·76.7k stars·v12.0.0·added 2026-07-28

Curated listing — added by OSSDrop, not the maker.

#1 Tool of the Day· Jul 29, 2026

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What is NestJS?
NestJS is an open-source web & apis tool — Node.js framework for server-side applications in TypeScript, using Angular-style modules and dependency injection. It is written in TypeScript.
Is NestJS free and open source?
Yes. NestJS is free and open source, released under the MIT license. You can view and contribute to the source at https://github.com/nestjs/nest.
What language is NestJS written in?
NestJS is primarily written in TypeScript.
What are open-source alternatives to NestJS?
Other open-source web & apis tools on OSSDrop include React, Flutter, Next.js, Supabase.

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