This site has been acquired by Toptal.com.
(Attention! API endpoint has changed)

HTML Minifier

Online HTML Minifier/Compressor. Free! Provides an API. Simple Quick and Fast.

PHP

<?php
    // setup the URL, the CSS and the form data
    $url = 'https://www.toptal.com/developers/html-minifier/raw';
    $html = file_get_contents('./index.html');
    $data = array(
        'input' => $html,
    );

    // init the request, set some info, send it and finally close it
    $ch = curl_init($url);

    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $minified = curl_exec($ch);

    curl_close($ch);

    // output the $minified
    echo $minified;
?>

Languages

Click on the language of your choice to see an example: