Convert data between formats instantly — Markdown to HTML, CSV to JSON, JSON to XML, text to Base64, and over a dozen more conversions. All conversions happen client-side with no data sent to any server.
Convert Markdown to HTML instantly.
Convert HTML markup to clean Markdown syntax.
Convert CSV data into a JSON array of objects.
Flatten a JSON array of objects into a CSV spreadsheet.
Convert XML documents to a JSON representation.
Convert a JSON object or array to an XML document.
Encode text as a Base64 string.
Decode a Base64 string back to plain text.
Encode text as International Morse Code.
Decode International Morse Code back to plain text.
Convert YAML configuration to JSON format.
Format and validate CSV data with custom delimiter options.
Beautify, minify, and validate JSON with syntax highlighting.
Encode special characters to HTML entities and decode them back.
Percent-encode URLs and query strings, or decode them.
Convert JSON to YAML format instantly.
Convert CSV data into a formatted Markdown table.
Convert Markdown tables back to CSV format.
Extract data from HTML tables and convert to CSV or JSON.
Convert a JSON array of objects to an HTML table.
Convert numbers between binary, octal, decimal, and hexadecimal.
Convert Unix timestamps to human-readable dates and vice versa.
Parse and explain cron expressions in plain English.
Decode and inspect JSON Web Token header, payload, and signature.
Convert INI configuration files to JSON format.
Convert TOML configuration files to JSON format.
Format and beautify SQL queries for readability.
Convert colour values between Hex, RGB, HSL, and HSB formats.
Convert between Arabic and Roman numerals.
Convert between bytes, KB, MB, GB, TB and calculate string byte sizes.
Compare two JSON objects side by side and highlight all differences.
Generate TypeScript interfaces from any JSON object automatically.
Generate Python dataclasses or TypedDicts from any JSON object.