Developer Toolkit
High-frequency developer tools: JSON, regex, code formatting, encoding conversion and more, all processed locally.
Base64 Encoder/Decoder
Online Base64 encoder/decoder supporting text and files, fast and secure conversion.
Camel Case to Snake Case Converter
Convert between camelCase and snake_case to unify code style and improve readability.
CSS Minify
Free online CSS minifier, removes comments and extra spaces to shrink file size and speed up pages.
HTML Minify
Free online HTML minifier, removes redundant spaces and comments to speed up page loading.
JSON Formatter
Online JSON formatting, minifying, and validating tool, supports multiple languages.
JSON Formatter
Free online JSON formatter, beautifies JSON with syntax highlighting and indentation.
JSON to CSV
Free online JSON to CSV converter, flattens JSON arrays into tables for Excel and data analysis.
JSON to XML
Convert JSON data to XML format, handles nested objects and arrays, free and fast for developers.
JSON Validator
Free online JSON validator, checks syntax and pinpoints errors for reliable data.
Regex Escaping
Automatically escapes special characters in regex to prevent matching errors and improve maintainability.
Regex Replace
Find and replace text with regular expressions, supports multiline, global and advanced modes.
Regex Tester
Online regex tester supporting JavaScript and PCRE syntax, highlights matches with replace and group capture.
SQL Format
Free online SQL formatter, auto-indents and beautifies queries, supports multiple database dialects.
Underscore to CamelCase
Online snake_case to camelCase converter with batch processing to boost coding efficiency.
URL Encode/Decode
Online URL encode/decode tool supporting encodeURIComponent/decodeURIComponent, one-click conversion.
Variable Naming Converter
Convert variable names to camelCase, snake_case, kebab-case, Hungarian notation and more.
XML to JSON
Convert XML data to JSON format, supports attributes, nested elements and text content.
YAML to JSON
Free online YAML to JSON converter, paste or upload YAML and convert with one click, preserving data structure.
