Format
29 tools
URL Parser
Parse URL structure and format URL parameters into readable YAML structure
JSON to YAML
JSON and YAML format conversion tool
JSON ⇄ TOON Converter
Convert JSON payloads to Token-Oriented Object Notation (TOON) and back instantly for LLM-friendly prompts.
Generate TypeScript Types and JSON Schema from JSON
Paste JSON and instantly build interface-safe TypeScript definitions plus JSON Schema output.
INI to JSON Converter
Bidirectional INI and JSON format converter with configuration file conversion and syntax validation
SQL Formatter
SQL statement formatting and beautification tool
Number to Chinese
Convert Arabic numerals to Chinese characters, supports simplified and traditional
Cookie Converter – Netscape to JSON & JSON to Netscape
Convert cookie files between Netscape and JSON formats locally in your browser, with automatic format detection, validation, upload, and download.
Cookie Converter - JSON, Netscape, Header & Set-Cookie
Convert cookies between JSON, Netscape, Cookie request headers and Set-Cookie response headers locally in your browser.
YAML (YML) Formatter and Validator
Format, validate, compact and download YAML with comment preservation and precise error locations.
XML Formatter
Format, minify, and validate XML online for API debugging, config cleanup, and log inspection.
CSV to HTML Table
Convert CSV data into clean HTML tables with delimiter detection, header control, and preview.
Excel to JSON
Convert Excel files (XLSX, XLS, CSV) to JSON format with drag-and-drop upload and multiple output options
JSON and CSV Converter
Convert JSON and CSV in both directions online with custom delimiters, header controls, and downloadable output.
Less CSS Formatter
Less CSS code formatting and compression tool with support for variables, mixins, nesting and other Less features
Unix Timestamp Converter
Bidirectional conversion tool between Unix timestamps and date-time, supporting multi-timezone conversion and various date formats
English Case Converter Tool
Simple and practical text formatting utility focused on basic English letter case conversion, supporting uppercase, lowercase, capitalize and sentence case
Kebab Case Converter Tool
Professional kebab-case converter tool supporting bidirectional conversion with other naming formats
Constant Case Converter Tool
Professional CONSTANT_CASE converter tool supporting bidirectional conversion with other naming formats
PHP Serialization Tool
PHP serialization and unserialization tool, supports conversion of arrays, objects and other data types
PX to PT Converter
Convert between pixels (PX) and points (PT) units with custom DPI settings
PX to REM Converter
Convert between pixels (PX) and rem units with custom base font size
PX to EM Converter
Convert between pixels (PX) and em units with custom context font size
Locale Code Converter
Convert and normalize BCP 47, POSIX, Java, ICU and Accept-Language locale identifiers, then preview regional formats.
Query Builder
Manage query params as key/value rows and generate query strings or full URLs in real time.
URL Parser / Query Params Extractor
Parse full URLs or raw query strings online and extract parameters, core URL parts, and a copyable JSON result.
TypeScript Code Formatter
TypeScript and TSX code formatting and beautification tool with syntax highlighting, error detection and custom formatting options
CamelCase Snake_case Converter
Convert between camelCase and snake_case naming conventions, supports batch conversion
Markdown HTML Converter
Online Markdown to HTML converter with real-time preview, syntax highlighting and bidirectional conversion