Online Converters
Each converter runs in your browser. Paste a value, read the result, and copy it. English pages only — other languages keep the full tool set on the home page. The write-up is why these converters stay in the browser. Schedules, status codes, and patterns live under cron, HTTP status, and regex. File types and service ports are on MIME types and ports. Everyday measurements live under unit conversions.
Data
- JSON → YAMLJSON to YAML Converter – Free, Online, Private
- YAML → JSONYAML to JSON Converter – Free, Online, Private
- JSON → CSVJSON to CSV Converter – Free, Online, Private
- CSV → JSONCSV to JSON Converter – Free, Online, Private
- JSON → XMLJSON to XML Converter – Free, Online, Private
- XML → JSONXML to JSON Converter – Free, Online, Private
- JSON → SQLJSON to SQL Converter – Free, Online, Private
- CSV → SQLCSV to SQL Converter – Free, Online, Private
- SQL → JSONSQL to JSON Converter – Free, Online, Private
- CSV → Markdown tableCSV to Markdown table Converter – Free, Online, Private
- HTML → MarkdownHTML to Markdown Converter – Free, Online, Private
- Markdown → HTMLMarkdown to HTML Converter – Free, Online, Private
- TOML → JSONTOML to JSON Converter – Free, Online, Private
- JSON → TOMLJSON to TOML Converter – Free, Online, Private
- XML → CSVXML to CSV Converter – Free, Online, Private
- JSON → JSON SchemaJSON to JSON Schema Converter – Free, Online, Private
Code
- JSON → TypeScriptJSON to TypeScript Converter – Free, Online, Private
- JSON → GoJSON to Go Converter – Free, Online, Private
- JSON → Python dataclassJSON to Python dataclass Converter – Free, Online, Private
- JSON → JavaJSON to Java Converter – Free, Online, Private
- JSON → C#JSON to C# Converter – Free, Online, Private
- JSON → RustJSON to Rust Converter – Free, Online, Private
- JSON → ZodJSON to Zod Converter – Free, Online, Private
- curl → fetchcurl to fetch Converter – Free, Online, Private
- curl → Pythoncurl to Python Converter – Free, Online, Private
- JSON → KotlinJSON to Kotlin Converter – Free, Online, Private
- JSON → SwiftJSON to Swift Converter – Free, Online, Private
- JSON → PHPJSON to PHP Converter – Free, Online, Private
- JSON → DartJSON to Dart Converter – Free, Online, Private
- curl → Axioscurl to Axios Converter – Free, Online, Private
- curl → Gocurl to Go Converter – Free, Online, Private
- curl → PHPcurl to PHP Converter – Free, Online, Private
Time
- Unix timestamp → DateUnix timestamp to Date Converter – Free, Online, Private
- Date → Unix timestampDate to Unix timestamp Converter – Free, Online, Private
- Epoch milliseconds → DateEpoch milliseconds to Date Converter – Free, Online, Private
- Cron → EnglishCron to English Converter – Free, Online, Private
Color
CSS
Encoding
- Base64 → ImageBase64 to Image Converter – Free, Online, Private
- Image → Base64Image to Base64 Converter – Free, Online, Private
- Text → Base64Text to Base64 Converter – Free, Online, Private
- Base64 → TextBase64 to Text Converter – Free, Online, Private
- Text → URL encodingText to URL encoding Converter – Free, Online, Private
- URL encoding → TextURL encoding to Text Converter – Free, Online, Private