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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.

πŸ•’ 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

πŸ”’ Base Converter

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

πŸ” 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

πŸ”‘ 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

πŸ“ Base64 Encode/Decode

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

πŸ“‹ 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

Chrome Web Store Installation

  1. Visit Chrome Web Store: Chrome Web Store
  2. Click "Add to Chrome"
  3. Confirm by clicking "Add Extension"
  4. Done. Click the toolbar icon to start using it

Microsoft Edge Installation

  1. Visit Microsoft Edge Add-ons Store: Edge Web Store
  2. Click "Get"
  3. Confirm by clicking "Add Extension"
  4. 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