Developer Tools
Essential developer utilities for encoding, hashing, text processing, debugging and more. All tools run client-side for maximum security and privacy.
64 Tools Available
All Tools
64 toolsBase64 Encoder
Encode text or files to Base64 format
Developerencoding
Base64 Decoder
Decode Base64 encoded text or data
Developerencoding
URL Encoder
Encode URLs and special characters for web use
Developerencoding
URL Decoder
Decode URL-encoded strings and characters
Developerencoding
HTML Entity Encoder
Encode text to HTML entities for safe display
Developerencoding
HTML Entity Decoder
Decode HTML entities back to readable text
Developerencoding
Unicode Encoder
Convert text to Unicode escape sequences
Developerencoding
Unicode Decoder
Decode Unicode escape sequences to readable text
Developerencoding
Binary to Text
Convert binary code to readable text
Developerencoding
Text to Binary
Convert text to binary representation
Developerencoding
Hex to Text
Convert hexadecimal values to readable text
Developerencoding
Text to Hex
Convert text to hexadecimal representation
Developerencoding
MD5 Hash Generator
Generate MD5 hash from text or files
Developerhash
SHA-256 Hash Generator
Generate SHA-256 hash from text or files
Developerhash
SHA-512 Hash Generator
Generate SHA-512 hash from text or files
Developerhash
HMAC Generator
Generate HMAC authentication codes
Developerhash
Password Generator
Generate secure random passwords
Developercrypto
JWT Token Decoder
Decode and verify JWT tokens
Developercrypto
UUID Generator
Generate unique identifiers (UUIDs)
Developercrypto
Random Number Generator
Generate cryptographically secure random numbers
Developercrypto
Text Case Converter
Convert text between different cases (upper, lower, camel, snake, etc.)
Developertext
JSON Formatter
Format and beautify JSON data
Developertext
JSON Minifier
Minify JSON data by removing whitespace
Developertext
JSON Validator
Validate JSON syntax and structure
Developertext
Regular Expression Tester
Test and debug regular expressions
Developertext
Lorem Ipsum Generator
Generate placeholder text for design and development
Developertext
Word Counter
Count words, characters, and lines in text
Developertext
Text Diff Tool
Compare two texts and highlight differences
Developertext
Hex Dump Viewer
View binary data in hexadecimal format
Developerdata
File Hash Calculator
Calculate hash values for files
Developerdata
Base64 Image Encoder
Convert images to Base64 data URLs
Developerdata
QR Code Generator
Generate QR codes from text or URLs
Developerdata
QR Code Reader
Decode QR codes from images
Developerdata
IP Address Lookup
Get information about IP addresses
Developernetwork
User Agent Parser
Parse and analyze user agent strings
Developernetwork
HTTP Status Code Checker
Check HTTP status codes and their meanings
Developernetwork
URL Shortener
Create short URLs for easier sharing
Developernetwork
Color Picker
Pick and convert colors between formats
Developercolor
Color Converter
Convert colors between RGB, HSL, HSV, CMYK, and HEX
Developercolor
Gradient Generator
Create CSS gradients with visual editor
Developercolor
Color Contrast Checker
Check color contrast for accessibility
Developercolor
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Developertime
Date Format Converter
Convert dates between different formats
Developertime
Timezone Converter
Convert times between different timezones
Developertime
Cron Expression Builder
Build and test cron expressions
Developertime
Number Base Converter
Convert numbers between different bases (binary, octal, decimal, hex)
Developerconverter
Digital Storage Converter
Convert between bytes, KB, MB, GB, TB, etc.
Developerconverter
CSS Unit Converter
Convert between CSS units (px, em, rem, %, vh, vw)
Developerconverter
CSS Minifier
Minify CSS code by removing whitespace and comments
Developerdev-utils
CSS Beautifier
Format and beautify CSS code
Developerdev-utils
JavaScript Minifier
Minify JavaScript code for production
Developerdev-utils
JavaScript Beautifier
Format and beautify JavaScript code
Developerdev-utils
HTML Minifier
Minify HTML code by removing whitespace
Developerdev-utils
HTML Beautifier
Format and beautify HTML code
Developerdev-utils
SQL Formatter
Format and beautify SQL queries
Developerdev-utils
Browser Information
Display detailed browser and system information
Developersystem
Screen Resolution Detector
Detect and display screen resolution and viewport size
Developersystem
Performance Monitor
Monitor website performance metrics
Developersystem
Error Stack Trace Analyzer
Analyze and format JavaScript error stack traces
Developerdebug
HTTP Header Analyzer
Analyze HTTP request and response headers
Developerdebug
Console Log Formatter
Format and beautify console log output
Developerdebug
Password Strength Checker
Check password strength and security
Developersecurity
Security Header Checker
Check website security headers
Developersecurity
SSL Certificate Checker
Check SSL certificate details and validity
Developersecurity
Popular Developer Tools
Most commonly used tools by developers
Base64 Encoder
Encode text or files to Base64 format
Developerencoding
Base64 Decoder
Decode Base64 encoded text or data
Developerencoding
URL Encoder
Encode URLs and special characters for web use
Developerencoding
URL Decoder
Decode URL-encoded strings and characters
Developerencoding
HTML Entity Encoder
Encode text to HTML entities for safe display
Developerencoding
HTML Entity Decoder
Decode HTML entities back to readable text
Developerencoding
Unicode Encoder
Convert text to Unicode escape sequences
Developerencoding
Unicode Decoder
Decode Unicode escape sequences to readable text
Developerencoding