Converters · 13 tools
Online Data Conversion Tools
Data converters translate between formats without sending your input to a server. Reshape JSON into CSV, TypeScript interfaces, C# classes, or Go structs. Convert between YAML, TOML, XML, and JSON. Transform HTML to JSX or change text case. Paste your data, pick the target format, and copy the result — no uploads, no accounts, no tracking.
JSON to CSV Converter
Paste a JSON array and convert it to CSV — download the result or copy to clipboard. Free and browser-based.
YAML to JSON Converter
Paste YAML and convert it to formatted JSON — free, instant, and fully browser-based.
TOML to JSON Converter
Convert between TOML and JSON formats instantly — bidirectional, with full support for TOML tables and arrays.
XML to JSON Converter
Paste XML and convert it to clean, structured JSON — free, instant, and fully browser-based.
CSV to JSON Converter
Paste CSV data and convert it to a JSON array of objects — free, instant, and fully browser-based.
JSON to YAML Converter
Convert JSON data to YAML format instantly — free, private, and browser-based.
JSON to XML Converter
Convert JSON data to XML format instantly — free, private, and browser-based.
HTML to JSX
Paste HTML and get valid JSX — class becomes className, styles become objects, void elements self-close.
Case Converter
Convert any text between 14 common programming and writing cases — all in one place, all in your browser.
JSON to TypeScript
Paste any JSON and get clean TypeScript interfaces — nested, deduplicated, and configurable.
JSON to C#
Paste JSON and instantly get C# class definitions with typed properties, nested classes, and List<T> arrays.
JSON to Go
Paste JSON and instantly get Go struct definitions with typed fields, json tags, and PascalCase naming.
JSON Schema Generator
Paste any JSON and instantly generate a JSON Schema (Draft 2020-12) with inferred types, required fields, and string format detection.