Convert an array of JSON objects to a CSV table and back. Nested fields are flattened with dots, the delimiter is auto-detected, and quotes are escaped per RFC 4180.
Runs in your browser — data is not sent to a serverJSON → CSV: expects an array of objects; nested objects are flattened into dot-separated columns (user.name), arrays are stored as JSON. CSV → JSON: the delimiter is detected automatically, the first row is treated as headers, quoting follows RFC 4180.
Format, minify, and validate JSON with the exact error location.
JSON ↔ YAML ConverterConfigs from JSON to YAML and back — with syntax validation.
Markdown Table GeneratorTables for README and docs from CSV/TSV — and back again.
XML Formatter and ValidatorFormat and validate XML with a clear error message.
We'll collect and tidy up website data: prices, products, contacts, reviews — in the format and at the frequency you need.