Data Tools
Explore free online developer tools in this category—formatters, converters, generators, and more. Open any card to use the tool in your browser.
9 tools available
- JSON Formatter OnlineFree online JSON formatter for developers to beautify, validate, and debug JSON payloads instantly.
- JSON Minifier OnlineFree online JSON minifier that strips whitespace to shrink payloads while keeping JSON valid.
- JSON Validator OnlineFree online JSON validator that catches syntax errors before your API or runtime parses the payload.
- JSON Pretty Print OnlineFree online pretty printer that expands compact JSON into indented trees for configs and API dumps.
- XML Formatter OnlineFree online XML beautifier that adds indentation for SOAP payloads, configs, and API responses.
- XML Minifier OnlineFree online XML minifier that removes unnecessary whitespace when you need a smaller XML payload.
- CSV Validator OnlineFree online CSV checker that spots quoting issues and uneven column counts before imports fail.
- YAML Formatter OnlineFree online YAML formatter that normalizes indentation for cleaner infrastructure and app configs.
- YAML Validator OnlineFree online YAML syntax validator that highlights indentation mistakes common in CI and K8s files.