XML-tools
format xml
parse xml (xsd)
parse xml (dtd)
eval xpath
XSLT-tools
run xslt
Base64-tools
base64 encode
base64 decode
Hash-tools
md5
sha
sha-256
sha-512
htpasswd
regular expressions
evaluate
UUID
uuid v4
JSON-tools
format json
xml2json
Refresh the page to generate a new uuid.

UUID (lower case):

UUID (upper case):