Browser-based utilities for structured data, markup, URLs, SQL and code.
Choose a tool below to start working immediately.
Format, validate, beautify and minify JSON directly in your browser.
Open tool → Developer ToolsEncode and decode URLs and percent-encoded text safely in your browser.
Open tool → Developer ToolsEncode text as Base64 and decode Base64 strings back to readable text.
Open tool → Developer ToolsReduce HTML whitespace and comments to create compact markup.
Open tool → Developer ToolsReduce CSS whitespace and comments to create compact stylesheets.
Open tool → Developer ToolsMinify JavaScript source by removing unnecessary whitespace and comments.
Open tool → Developer ToolsFormat and beautify SQL queries for easier reading, review and editing.
Open tool → Developer ToolsCheck common SQL query structure and syntax problems before testing a query.
Open tool → Developer ToolsFormat, beautify and validate XML documents directly in the browser.
Open tool → Developer ToolsFormat and validate YAML configuration and structured data in the browser.
Open tool → Developer ToolsWrite Markdown, preview rendered output and copy Markdown or HTML.
Open tool → Developer ToolsTest regular expressions against text with match details and capture groups.
Open tool → Developer ToolsGenerate random UUID v4 identifiers instantly in your browser.
Open tool → Developer ToolsConvert Unix timestamps to readable dates and Unix timestamps.
Open tool → Developer ToolsConvert JSON arrays to CSV and CSV data back to JSON.
Open tool → Developer ToolsEscape JSON strings safely or unescape escaped JSON text.
Open tool → Developer ToolsEncode special characters as HTML entities or decode HTML entities back to text.
Open tool → Developer ToolsDecode JWT headers and payloads locally in your browser.
Open tool → Developer ToolsBuild common cron expressions with a simple visual schedule builder.
Open tool → Developer ToolsParse a URL into protocol, host, port, path, query parameters and hash.
Open tool →Browser-based utilities for structured data, markup, URLs, SQL and code. ToolCraft focuses on clear, browser-based workflows so you can complete common tasks without installing desktop software.
Start with the task you need to complete, open the most specific tool, review its instructions and use the related-tool links when your workflow requires another step.