Free Online Tools: Image Converter Subtitles Converter Subtitles Finder Imgur Downloader
c
Converting PDF to plain text and keeping layout in PHP using free API:

<?php
$url = 'http://server.com/document.pdf';
$data = json_decode(file_get_contents('http://api.rest7.com/v1/pdf_to_text.php?url=' . $url . '&layout=1'));

if (@$data->success !== 1)
{
    die('Failed');
}
$txt = file_get_contents($data->file);
file_put_contents('text.txt', $txt);