Data conversion

Convert JSON, YAML, CSV, and common data formats locally.

281 ready-to-use tools

Data conversion

5 tools

JSON FormatterValidate, format, and minify JSON without changing number precision. Browse a collapsible tree, search nodes, and copy JSON Pointer paths.

Base64 Encoder and DecoderEncode UTF-8 text as Base64 or decode a Base64 string to readable text. Copy or download the result in your browser.

URL Encoder and DecoderPercent-encode text for URLs or decode escaped characters. Choose URL or component encoding for paths and query values.

YAML / JSON ConverterConvert YAML to JSON or JSON to YAML, with syntax validation and duplicate YAML key detection.

CSV / JSON ConverterConvert CSV tables to JSON or JSON arrays to CSV. Configure headers and delimiters, then copy or download the output.