Data format converters

Convert between JSON, YAML, CSV, XML, TOML, Markdown, .env and more — free, instant and private: your data never leaves your browser.

• JSON to YAML Converter — Free Online Tool Convert JSON to clean YAML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• YAML to JSON Converter — Free Online Tool Convert YAML to clean, indented JSON instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• JSON to CSV Converter — Free Online Tool Convert a JSON array to CSV instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• CSV to JSON Converter — Free Online Tool Convert CSV to JSON instantly in your browser. Free, private and offline-friendly: your spreadsheet data never leaves your device.
• JSON to XML Converter — Free Online Tool Convert JSON to indented XML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• XML to JSON Converter — Free Online Tool Convert XML to JSON instantly in your browser. Free, private and offline-friendly: your documents never leave your device.
• JSON to TOML Converter — Free Online Tool Convert JSON to TOML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• TOML to JSON Converter — Free Online Tool Convert TOML to JSON instantly in your browser. Free, private and offline-friendly: your config files never leave your device.
• CSV to YAML Converter — Free Online Tool Convert CSV with headers to a YAML sequence instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• YAML to CSV Converter — Free Online Tool Convert a YAML sequence of objects to CSV instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• YAML to TOML Converter — Free Online Tool Convert YAML to TOML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• TOML to YAML Converter — Free Online Tool Convert TOML to YAML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• XML to YAML Converter — Free Online Tool Convert XML documents to clean YAML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• YAML to XML Converter — Free Online Tool Convert YAML mappings to well-formed XML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• CSV to XML Converter — Free Online Tool Convert CSV rows to XML elements instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• XML to CSV Converter — Free Online Tool Convert repeated XML elements to CSV rows instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• Markdown to HTML Converter — Free Online Tool Convert Markdown to HTML with GFM support instantly in your browser. Free, private and offline-friendly: your text never leaves your device.
• HTML to Markdown Converter — Free Online Tool Convert HTML into clean Markdown instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• CSV to Markdown Table Converter — Free Online Tool Turn CSV data into a Markdown table instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• Markdown Table to CSV Converter — Free Online Extract a Markdown table and convert it to CSV instantly in your browser. Escaped pipes and quoting handled. Free and private: nothing is uploaded.
• CSV to TSV Converter — Free Online Tool Convert comma-separated values to tab-separated values instantly in your browser. Free and private: your data never leaves your device.
• TSV to CSV Converter — Free Online Tool Convert tab-separated values to comma-separated values instantly in your browser. Free and private: your data never leaves your device.
• JSON to TSV Converter — Free Online Tool Convert a JSON array of objects to tab-separated values instantly in your browser. Free and private: your data never leaves your device.
• TSV to JSON Converter — Free Online Tool Convert tab-separated values to a JSON array of objects instantly in your browser. Free and private: your data never leaves your device.
• JSON to NDJSON Converter — Free Online Tool Convert a JSON array to newline-delimited JSON (JSON Lines) instantly in your browser. Free and private: your data never leaves your device.
• NDJSON to JSON Converter — Free Online Tool Convert newline-delimited JSON (JSON Lines) to a formatted JSON array, in your browser. Free and private: your data never leaves your device.
• Properties to YAML Converter — Free Online Tool Convert Java .properties files to nested YAML instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
• YAML to Properties Converter — Free Online Tool Flatten YAML mappings into Java .properties keys instantly in your browser. Free and private: your data never leaves your device.
• ENV to JSON Converter — Parse .env Files Online Convert .env files to a JSON object instantly in your browser. Quotes, comments and export prefixes handled. Free and private: nothing is uploaded.
• JSON to ENV Converter — Generate .env Files Online Convert a flat JSON object to .env KEY=value lines instantly in your browser. Free, private and offline-friendly: your data never leaves your device.