Getting Started

The USL Transpiler is a powerful tool that converts code between 510+ programming languages. Simply paste your code, select your target languages, and click transpile.

Quick Start

1. Visit the USL Transpiler homepage
2. Paste your code or upload a file
3. Select your source language (auto-detected for common formats)
4. Choose target language(s) from the dropdown
5. Click "🚀 Transpile Now"
6. Download results as a ZIP file

USL Syntax Guide

Universal Scripting Language (USL) uses a simple, readable syntax that serves as an intermediate representation for code conversion.

Variable Assignment

assign x 10
assign name "John"
assign isActive true

Arithmetic Operations

assign sum x + y
assign product a * b
assign power base ** exponent
assign remainder x % 5

Conditionals

if x > 10 then
    assign result "high"
else
    assign result "low"
endif

Loops

for i in range(0, 10) do
    assign x x + i
endfor

while x < 100 do
    assign x x * 2
endwhile

Functions

function greet(name) do
    return "Hello, " + name
endfunction

assign message greet("World")

Supported Languages

USL supports 510+ programming languages including:

Key Features

⚡ Lightning Fast

Transpile code in milliseconds with our optimized AST-based pipeline.

🔒 100% Private

All transpilation happens on our secure servers. Your code is never stored or shared.

🌐 Universal Support

510+ languages supported with 95%+ reliability across all major paradigms.

📦 Batch Processing

Transpile to multiple languages simultaneously and download as a ZIP file.

🎯 Auto-Detection

File extension recognition automatically detects your source language.

🎨 Theme Customization

Customize the interface colors to match your preferences.

Code Examples

Example 1: Simple Calculator

assign num1 10
assign num2 20
assign sum num1 + num2
assign difference num1 - num2
assign product num1 * num2
assign quotient num1 / num2

Example 2: Fibonacci Sequence

function fibonacci(n) do
    if n <= 1 then
        return n
    else
        return fibonacci(n - 1) + fibonacci(n - 2)
    endif
endfunction

assign result fibonacci(10)

Example 3: Array Processing

assign numbers [1, 2, 3, 4, 5]
assign doubled []

for num in numbers do
    assign doubled doubled + [num * 2]
endfor

API Reference

Endpoints

GET /languages

Returns a list of all supported programming languages.

Response: ["Python", "JavaScript", "Java", ...]

POST /process

Transpile code to target languages.

Request Body (multipart/form-data):
  - usl_code: string (required)
  - source_language: string (default: "USL (Universal)")
  - languages: array of strings (required)

Response:
{
  "Python": "x = 10\ny = 20\n...",
  "JavaScript": "let x = 10;\nlet y = 20;\n...",
  "session_id": "uuid-string"
}

GET /download?session_id={id}

Download transpiled code as a ZIP file.

Frequently Asked Questions

Is USL free to use?

Yes! USL is 100% free with unlimited transpilations.

How accurate is the transpilation?

USL achieves 95%+ reliability across all 510 languages, with extensive testing on real-world code patterns.

Can I use USL for production code?

Yes, but we recommend reviewing the transpiled code before deploying to production.

What if my language isn't supported?

With 510+ languages, most are covered. Contact us if you need a specific language added.

Can I transpile to multiple languages at once?

Absolutely! Select multiple target languages and download all results as a ZIP file.

Is my code kept private?

Yes. All transpilation is done server-side and your code is never stored or logged.

How do I get enterprise support?

Contact our team for custom solutions, SLA guarantees, and dedicated support.

Where can I learn more about USL?

Check out the Universal Scripting Language book on Amazon for a comprehensive guide covering theory, implementation, and advanced techniques.