Utilities

Test and debug regular expressions with live match highlighting.

Convert CSV to JSON and JSON to CSV for APIs and spreadsheets, with delimiter and header handling built in.

Convert JSON objects into XML strings for integrations, testing, and legacy system compatibility.

Parse XML and convert it to JSON for debugging, API integrations, and data transformations.

Convert IPv4 addresses into IPv6 representations for debugging, logging, and network workflows.

Convert Markdown to HTML for quick previews and documentation drafts, with safe output by default.