The live form inside the border further above is the same one that will appear on your web page when you paste in that one line of JavaScript. (WordPress users, select the "Text" tab, not the "Visual" tab, before pasting in the line of JavaScript.) Paste this one line of JavaScript into your web page and you're good to go. Because it is decoded with JavaScript, the robot would need to run JavaScript like a browser to even know it was a mailto: link, much less to find out what it contained. JavaScript decodes and copies the mailto: protocol and link value into the href attribute only when the link is tapped or clicked. The link particulars are not in the href attribute. It merely appears as a bunch of characters. There is no " mailto:" for robots to find because the mailto: protocol itself is encoded.Įncoding is unidentified. The obfuscation has these positive points: (Base 64 encoding is used in a special way.) The generated link can be clear text or it can be obfuscated. Also optionally, the email subject and body content to pre-fill when the mailto: link is clicked. You may optionally specify the To:, Cc:, and Bcc: addresses for pre-filling. Simply copy and paste the generated code. The form below can provide the obfuscation. #Online email obfuscator how to#How to obfuscate the mailto: link so spammer robots can't find your email addresses. So here we are, obfuscating mailto: links again. It may also have Cc: or Bcc: addresses attached. You see, the mailto: link generally has an email address attached. With the resurgence, email address harvesting robots again have fodder. With an properly-installed email app on board, the mailto: link works like it was originally intended to - it opens up the email app with some or much of the email pre-filled in. Mobile devices tend to have an email app on board. With the rapid gain of mobile devices, the mailto: link has become more appealing. None were 100% effective.Īs website email services became ever more popular and less and less site visitors could use mailto: links, active interest in foiling email harvesters also dwindled. The email address harvesting problem was addressed by various obfuscation techniques. (If the example link further above didn't work for you, this may be the reason.) The mailto: link doesn't work with those services. Website email services such as Hotmail and Gmail became popular. (It turns out website owners are averse to being spammed ) Spammers increasingly sent email address harvesting robots to websites for collecting email addresses to spam. This is how the above mailto: link is coded.Īfter a period of popularity, two things happened to make the ease of mailto: links less appealing and to precipitate a dwindling interest. #Online email obfuscator software#Their email software opens with the website owner's email address pre-filled in.Īll done. #Online email obfuscator generator#(Further below is a mailto: link generator with option to obfuscate the link for spam prevention.) Twenty years ago, when I first started programming software for websites, the mailto: link was a popular feedback mechanism. Resurgence of mailto: Links (and Spam Prevention)
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