Available
XML to JSON Converter
Convert XML into an ordered JSON tree with attributes, namespaces and mixed text preserved. Reject malformed XML and external entity declarations.
Developer ToolsDeveloper Tools
Format and validate JSON without rounding large numbers, convert XML or CSV files into JSON trees, and generate static QR codes locally in your browser.
Validate and format JSON, convert XML or CSV into JSON, and generate static QR codes. These browser-side tools keep data local and explain mapping rules, input limits and output choices. URL encoding remains planned.
Available tools
4 working tools. Choose a tool to get started.
Available
CSV to JSON Converter
Convert UTF-8 CSV into JSON with quoted fields, embedded commas, header validation and string values preserved. Process files locally.
Developer ToolsAvailable
QR Code Generator
Generate static QR codes locally from text or URLs, with Unicode support, error correction and PNG or SVG downloads.
Developer ToolsAvailable
JSON Formatter & Validator
Format, minify and validate JSON without rounding large numbers or changing string escapes. Copy or download the result locally.
Developer ToolsPlanned
URL Encoder
Encode or decode text for use in URL components.
Developer Tools