Code Highlighter

Highlight syntax of code in various programming languages.

When to use this tool

Useful when you need to share code snippets in documentation, blog posts, or presentations with proper syntax highlighting. Developers use it to make source code more readable and visually appealing for tutorials or code reviews.

How to use

Paste your source code into the input area. Select the programming language from the dropdown menu. Click "Highlight" to generate the syntax-highlighted output.

Language

Input

Output

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API Reference

Tier: Free
Endpoint: POST http://5.75.144.42/api/v1/tools/syntax-highlighting/code-highlighter
Method: POST
Content-Type: application/json

Rate Limits

Unauthenticated: 10 req/min
Free: 30 req/min
Premium: 1000 req/min

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Request Body

{
    "input": "<?php echo \"Hello World!\";"
}

Sample Request

curl -X POST "http://5.75.144.42/api/v1/tools/syntax-highlighting/code-highlighter" \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -d '{"input":"<?php echo \"Hello World!\";"}'

Sample Response

{
    "success": true,
    "data": {
        "input": "<?php echo \"Hello World!\";",
        "result": "<span class=\"syn-comment\">&lt;?php</span> <span class=\"syn-keyword\">echo</span> <span class=\"syn-string\">\"Hello World!\"</span>;"
    },
    "meta": {
        "tool": "code-highlighter",
        "tier": "free"
    }
}