Developer Toolbox

A powerful Chrome extension that bundles six commonly used developer tools: Timestamp Converter, Base Converter, Hash Calculator, Password Generator, Base64 Encoder/Decoder, and JSON Formatter.

🕒 Timestamp Converter

Real-time Unix timestamp display
Convert timestamp to date format
Convert date format to timestamp
Supports seconds and milliseconds
Enter key shortcut supported

🔢 Base Converter

Convert between binary, octal, decimal, and hexadecimal
Automatically filters invalid characters
Realtime conversion with Enter shortcut
Prompts when input contains invalid characters

🔐 Hash Calculator

MD5, SHA1, SHA256, and SHA512
Instantly compute all hashes while typing
One-click copy for any hash result
Local computation only, no data sent to servers

🔑 Password Generator

Configurable length from 4 to 128
Choose digits, uppercase, lowercase, and symbols
Generate multiple passwords at once
One-click copy all generated passwords

📝 Base64 Encode/Decode

Support both encoding and decoding
Optional multiline text handling
Instant conversion as you type
Quickly clear input and output

📋 JSON Formatter

Automatic JSON formatting
Realtime JSON syntax validation
Support minify to a single line
Line numbers in input for easier debugging
Choose 2-space or 4-space indentation

Installation

Open Chrome browser
Visit Chrome Web Store
Click the "Add to Chrome" button
Confirm the installation when prompted
Done. Click the toolbar icon to start using it

Modern UI

Modern look and feel with responsive layout

Tabbed Navigation

Clear separation of features for easier use

Input Validation

Robust input validation and error handling

Keyboard Friendly

Enter key shortcuts supported

No Extra Permissions

No special permissions required, safe and reliable