---
title: "JavaScript commercial license check — check commercial keys "
short_description: "This browser tool flags GPL and evaluation licence keys and"
emoji: ⚙️
colorFrom: gray
colorTo: yellow
sdk: static
pinned: false
license: mit
---

# JavaScript commercial license check — check commercial keys free

This browser tool flags GPL and evaluation licence keys and missing commercial keys for listed JavaScript and TypeScript libraries in closed-source code.

Runs entirely in your browser. Nothing is uploaded, nothing is stored.

## Full version

Every variant of this tool, ready to download:

**[getreadystack.com](https://getreadystack.com/tools/js-licence-key-gate)**

---

Free - MIT