Category
Data Formats
Format, validate, and convert JSON, YAML, XML, CSV, and other structured data.
CSV ⇄ JSON Converter
Convert CSV rows with a header to JSON objects, or JSON objects to CSV, locally.
CSV ⇄ TSV Converter
Convert bounded CSV to TSV or TSV to CSV locally.
CSV Column Extractor
Pull one or more columns out of CSV or TSV text in the browser, by number or header name.
CSV Formatter
Parse and consistently re-emit bounded RFC 4180-style CSV in the browser.
JSON Formatter / Minifier
Pretty-print or minify JSON in the browser, with optional recursive key sorting.
JSON Pointer Tester
Resolve RFC 6901 JSON Pointers against JSON locally.
JSON to YAML
Convert JSON into clean block-style YAML — handy for Kubernetes manifests, Compose files, and CI config.
JSON Validator
Check whether text is valid JSON in the browser, with the exact error location and a structural summary.
JSONPath Tester
Evaluate a clearly limited JSONPath subset against JSON in the browser.
SQL Formatter
Apply lightweight keyword casing and line breaks to a bounded SQL snippet locally.
Text ⇄ JSON Array
Turn a list of lines into a JSON array, or expand a JSON array back into lines, in the browser.
XML ⇄ JSON Converter
Convert a bounded, conservative XML tree to a documented JSON mapping locally.
XML Formatter
Format a bounded XML element tree locally without external entity processing.
XPath Tester
Evaluate a documented XPath subset against bounded XML in the browser.