78+ Essential Tools for Developers

Format, decode, generate, validate and duplicate data instantly. All processing happens in your browser for maximum security.

Formatters

JSON Formatter — Format, beautify and validate JSON data
JSON Minifier — Minify and compress JSON data
SQL Formatter — Format and beautify SQL queries
JavaScript Formatter — Format and beautify JavaScript code
CSS Formatter — Format and beautify CSS stylesheets
HTML Formatter — Format and beautify HTML markup

Encoders

Base64 Encoder — Encode text to Base64 format
URL Encoder — Encode URLs and special characters
JSON Escape/Unescape — Escape and unescape JSON strings
HTML Entity Encoder — Encode special characters to HTML entities
Unicode Escape — Convert text to/from Unicode escape sequences
Text to Binary — Convert text to binary code
Text to Hex — Convert text to hexadecimal
SQL Escape — Escape strings for safe SQL queries

Decoders

Base64 Decoder — Decode Base64 to readable text
URL Decoder — Decode percent-encoded URLs
JWT Decoder — Decode and inspect JWT tokens
HTML Entity Decoder — Decode HTML entities to readable text
Binary to Text — Convert binary code to readable text
Hex to Text — Convert hexadecimal to readable text

Testers

Regex Tester — Test regular expressions in real-time

Generators

Hash Generator — Generate MD5, SHA-1, SHA-256, SHA-512 hashes
UUID Generator — Generate unique UUID v4 identifiers
QR Code Generator — Generate QR codes from text or URLs
User Generator — Generate fake user profiles for testing
Address Generator — Generate fake addresses for testing
Company Generator — Generate fake company data for testing
Credit Card Generator — Generate fake credit card numbers for testing
Lorem Ipsum Generator — Generate placeholder text for designs
JSON Mock Generator — Generate mock JSON data for APIs
Password Generator — Generate secure random passwords
Cron Expression Builder — Build and parse cron expressions visually
Dataset Duplicator — Generate realistic test data in JSON, CSV, XML, and SQL formats with 30+ data types
Barcode Generator — Generate Code 128, EAN, UPC and other barcode formats

Converters

Timestamp Converter — Convert Unix timestamps to dates and vice versa
JSON to YAML — Convert JSON to YAML format
YAML to JSON — Convert YAML to JSON format
XML to JSON — Convert XML to JSON format
JSON to XML — Convert JSON to XML format
CSV to JSON — Convert CSV to JSON format
JSON to CSV — Convert JSON to CSV format
Markdown to HTML — Convert Markdown to HTML
HTML to Markdown — Convert HTML to Markdown
Color Converter — Convert between HEX, RGB, HSL color formats
Number Base Converter — Convert between binary, octal, decimal, hex
Unit Converter — Convert between measurement units
SQL to JSON — Convert SQL results to JSON format
JSON to SQL — Convert JSON data to SQL INSERT statements
Date Calculator — Calculate date differences and add/subtract time
Timezone Converter — Convert times between different timezones
Unix Timestamp Converter — Convert Unix timestamps to dates and back
Text to Slug — Convert text to URL-friendly slugs
Image to Base64 — Convert images to Base64 encoded strings
Base64 to Image — Convert Base64 strings back to viewable images

Validators

JSON Validator — Validate JSON syntax and structure
SQL Validator — Validate SQL syntax and check for errors
Email Validator — Validate email addresses for proper format

Comparers

JSON Compare — Compare and diff two JSON objects
XML Compare — Compare and diff two XML documents
CSV Compare — Compare and diff two CSV files
YAML Compare — Compare and diff two YAML files
SQL Compare — Compare and diff two SQL scripts
HTML Compare — Compare and diff two HTML documents
Text Compare — Compare text and highlight differences

Text Tools

Case Converter — Convert text between different cases
Word Counter — Count words, characters, sentences, and more
Duplicate Line Remover — Remove duplicate lines from text
Sort Lines — Sort lines alphabetically or by other criteria

Minifiers

SQL Minifier — Minify SQL queries to single line
JavaScript Minifier — Minify JavaScript for production
CSS Minifier — Minify CSS for production
HTML Minifier — Minify HTML for production

Security

Password Strength Checker — Analyze password strength and get security recommendations
JWT Validator — Validate JWT structure and check expiration

Network

IP Address Lookup — Analyze and validate IPv4 and IPv6 addresses

Kafka

Kafka Message Formatter — Format and structure Kafka messages with headers
Kafka Header Parser — Parse and decode Kafka message headers
Kafka Topic Validator — Validate Kafka topic configuration settings

More

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