☁️Unity WebGL Single HTML

Turn a Unity WebGL build into one self-contained HTML file directly in your browser.

🔒 No build upload ☁️ Light blue UI 🧩 Local ZIP reader 💸 Free tool

⚡ Short description

A small utility that packs the main files of a Unity WebGL build into one downloadable HTML file.

🔐 Privacy first

Your selected build files are processed locally in the browser. The tool does not upload the build to a server.

🕹️ How it works

1. Build your project for Unity WebGL.
2. Use Gzip or Disabled compression in Unity.
3. Drop the build folder, ZIP, or loose build files into the tool.
4. Wait for the four core files to be detected.
5. Click Build single HTML.
6. Download your new all-in-one HTML file.

📁 Required files

Loader

*.loader.js

Framework

*.framework.js

Game data

*.data

WebAssembly

*.wasm

⚠️ Notes

Brotli .br builds are not supported by this version.

StreamingAssets are not inlined.

Large builds can use a lot of temporary browser memory while converting.

💙 Free to use

This tool is free and designed for developers who want a quick single-file Unity WebGL packaging workflow.

Unofficial community tool. Not affiliated with or endorsed by Unity Technologies.