Pretty-print or minify XML and detect malformed tags.
<root> <item id="1"> <name>toco.tools</name> </item> <item id="2"> <name>XML</name> </item> </root>
Yes.
No.
Prettify, minify, and validate JSON.
Decode, sign, and verify JSON Web Tokens.
Test regular expressions with live matches.
Bulk-generate v4 UUIDs.