Dan's Tools cleancss.com/html-beautify HTML Formatter Development Encode/Decoders Formatters Images Internet Minifiers SEO Related: CSS FormatterJavascript FormatterPHP Formatter Try the Email Validation Tool Verify whether an email address is valid and exists before sending an email. API available. 1 2 3 4 5 6 7 ​ 8 9 Home 10 11 12 13 14 30 31 39 40 41 42 43 44 45 46 47 ​ 48 49