YantraJS

Judgement

What it is

Building block

What it does

A JavaScript engine written in C# that compiles JavaScript to .NET code, so .NET applications can run scripts and share objects with them.

Adopt it when

You need to embed modern JavaScript in a .NET application and want a pure managed engine.

Watch out

It supports strict mode only and has a small user base; Jint and ClearScript are more widely used options.

Ready for

Usable

Runs as

Library

Built with

C# and .NET

How established

Established: started 6 years ago, latest release v1.2.475.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-06 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: YantraJS → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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