Utility Hub

Professional Developer Utilities

A curated collection of browser-based tools designed for formatting data, debugging web behavior, and generating development fixtures. 100% client-side processing for your privacy.

Encoding Tools

Standardize your data with our secure encoding and decoding utilities. From Base64 to URL encoding, these tools handle transformations entirely within your browser to ensure sensitive information never leaves your device.

URL Encoder

Encode or decode URL components safely in the browser.

Base64 Tool

Encode text to Base64 or decode Base64 back to text.

Unicode Inspector

Inspect Unicode code points, UTF-8, UTF-16, HTML entities, and URL encoding.

Developer Tools

Streamline your daily coding tasks with essential utilities for formatting JSON, managing timestamps, and generating mock data. Designed by developers for developers to improve productivity.

Developer Tools

JSON Formatter

Format, minify, and validate JSON directly in your browser.

Developer Tools

UUID Generator

Generate one or more random UUID v4 identifiers locally.

Developer Tools

Timestamp Converter

Convert Unix timestamps to dates and dates back to Unix time.

Developer Tools

Cron Helper

Explain common five-field cron expressions in plain English.

Developer Tools

Regex Cheatsheet

Copy practical regex examples for email, URLs, IPv4, UUIDs, and JSON-like extraction.

SEO Tools

Optimize your web presence with tools focused on metadata analysis and search engine visibility. These utilities help identify technical SEO improvements directly from your browser.

Redirect Checker

Mock a redirect chain and review SEO notes for common redirect responses.

Debug Tools

Identify and resolve web behavior issues quickly. Our debugging suite provides insights into UI states and network-level data transformations to simplify complex troubleshooting.

HTTP Status Explorer

Look up HTTP status codes with practical debugging and SEO notes.

User-Agent Parser

Parse browser, OS, device type, and rendering engine from a User-Agent string.

Security Tools

Verify your data integrity with hashing and encryption utilities. These tools provide a transparent way to perform security-related computations locally and safely.

Hash Generator

Generate MD5, SHA-1, and SHA-256 hashes from text.

Password Checker

Estimate password strength, entropy, common patterns, and rough crack time locally.

Fun Tools

A collection of experimental and creative utilities that explore the boundaries of browser capabilities while providing helpful development fixtures.

Palette Generator

Generate restrained developer-friendly color palettes with HEX, RGB, and Tailwind suggestions.

Fake Device Generator

Generate realistic test device profiles for QA notes, mock sessions, and demos.

API Response Generator

Generate realistic mock JSON responses for users, orders, payments, ads, and tracking events.