Programming

Validate whether XML is valid against an XML schema (XSD)

Generate and verify cron expressions

Check the syntax of PHP code

Check the syntax of MySQL queries

Format XML strings

Convert strings with MD5/SHA1/SHA256 and other algorithms to generate hash values all at once

Check HTML for syntax errors or formatting errors

Encode data into a JSON string, and decode a JSON string back into data

Create an XML schema definition (XSD) from XML

Convert the case of text

Compress and minify JavaScript and CSS source code

Check and validate PHP, JavaScript, and Python regular expressions

Format SQL statements for better readability

Format and validate JSON for readability

Generator to create UUID, ULID, or NanoID in bulk

Format JavaScript and CSS source code

Format HTML code in your preferred style

Paste a JWT to view its contents and verify the signature