J3SCRIPT 0.9.1 ALPHA / ONLINE COMPILER

Write J3Script.
Export real source.

Turn your plain-English .j3 files into real web pages, databases, scripts, and PHP or Python applications. Import a project, compile it, and export the results—right from your browser.

Start building →Read the guide ↗

✓ Actual compiler implementation✓ Runs in your browser✓ Your project stays in your browser

my-business.j3LIVE SYNTAX

Python My Business
    project app

    database customers
        name as text
        email as email

    page dashboard
        title "Customer Dashboard"
        show customers as table
        when button "Add Customer" is clicked
            open page new-customer

    page new-customer
        title "Add Customer"
        form customer-form
            input name as text, required
            input email as email, required
            when button "Save Customer" is clicked
                validate customer-form
                save customer-form to customers
                open page dashboard

● Python app● Explicit app mode⇢Ready to export

SEVEN REAL LANGUAGE HEADERS.

From one simple file to real code.

Start with HTML, CSS, JavaScript, C, SQL, Python, or PHP. Selecting a language generates that language. Web apps and plugins require an explicit project directive. Python and PHP otherwise compile standalone programs.

◇WebsiteHTML → .html

◈StylesCSS → .css

⌘JavaScriptJavaScript → .js

▣Native codeC → .c

▤DatabaseSQL → .sql

▧PHPPHP → .php

✦Full-stack appsPython / PHP → Python / PHP / WP

YOUR WORKSPACE

The J3Script compiler.

0.9.1 alpha: classes and methods, Python/JS task handles, safer local execution, autosave and tested core functions ↗

Bring your .j3 files—or an entire project ZIP. Edit, check, compile, preview, and download the appropriate exports.

Loading compiler engine…

No file selected

✦ AUTO COLOR + FILL.j3

Ln 1, Col 1Autocomplete: Tab / Ctrl+SpaceUTF-8 · 4-space indent · J3Script

OUTPUT 0

</>

Ready when you are.

Build your J3Script project to see the actual generated source files.

Select an output to inspect it.

JAVASCRIPT EXECUTION CONSOLE

Build and select a JavaScript output, then click Run JS. Only run code you trust.

BUILD RESULTSWaiting for compilation

Your build diagnostics will appear here.

🔒 Source files and compilation remain in your browser. This site doesn't upload your files to a server.Engine: official j3c 0.9.1-alpha · First load requires internet access for Python/WebAssembly.

YOUR PATH FROM IDEA TO EXPORT

Three steps. No guesswork.

Add your source

Open individual .j3 files or import a ZIP containing multiple files, shared rules and assets.

Check and compile

The genuine J3Script 0.9.1 compiler processes each source file and reports errors with line numbers.

Export appropriately

Download complete project ZIPs, installable WordPress plugin archives, or individual generated code files.

J3Script language reference

Read the current grammar, language-name header rules and supported export limits.

Open documentation ↗