Util Kit

Your essential web utilities toolkit

Developer tools at your fingertips.

A collection of essential web development utilities for encoding, formatting, validating, and transforming data. All tools run in real-time with instant feedback.

JSON Tools

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JSON Validator & Query Tool →

Validate, format, and query JSON data with real-time feedback using LiveView

YAML to JSON Converter →

Convert YAML configuration files to JSON format with validation

String Tools

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Find and Replace →

Find and replace text with case-sensitive and regex pattern support

URL Encode / Decode →

Encode or decode URL strings for safe transmission

Case Converter →

Convert text between camelCase, snake_case, kebab-case, and more

String Trimmer →

Remove whitespace and custom characters from strings

Base64 Encode / Decode →

Encode or decode Base64 strings for data transmission

Line Tools →

Sort, deduplicate, reverse, shuffle, and number lines

Text Analyzer →

Character count, word count, reading time, and frequency analysis

Hash Generator →

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes

Generator Tools →

Generate UUIDs, passwords, random strings, and lorem ipsum

Encode Tools

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JWT Decoder →

Decode and inspect JSON Web Tokens (JWT)

Unix Timestamp Converter →

Convert between Unix timestamps and human-readable dates

Color Converter →

Convert between HEX, RGB, and HSL color formats

Dev Tools

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Regex Tester →

Test and debug regular expressions with live matching

Data Tools

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CSV to JSON Converter →

Convert CSV data to JSON format with customizable delimiters

JSON to CSV Converter →

Convert JSON arrays to CSV format for spreadsheets