Coding Tools
Developer Tools
Benchmark Builder
Measure JavaScript execution speed with our benchmark builder. Run timed performance tests across multiple iterations to optimize your code efficiency and identify bottlenecks.
Hex to Binary Converter
Free online tool to convert hexadecimal numbers to binary representation instantly. Perfect for developers working with color codes, memory addresses, and low-level programming tasks.
JSON Diff Tool
Compare two JSON objects side-by-side. Instantly identify added, removed, and modified properties with visual highlighting. Perfect for developers and API testing.
Monotonic ULID Generator
Generate monotonically increasing ULIDs (Universally Unique Lexicographically Sortable Identifiers) for proper time-based ordering. Create batch ULIDs for database keys, identifiers, and sorting.
Poker 5‑Card Draw Hand Evaluator
Free online tool to evaluate 5-card poker hands instantly. Input your cards and get hand rankings (High Card, Flush, Straight, etc.) with React component code for developers.
SQL Prettify & Format
Free online SQL prettifier that normalizes keyword casing, spacing, and formatting while safely handling comments and string literals. Perfect for developers.
JSON Formatter
Format, minify, and validate JSON data
QR Code Generator
Generate QR codes for text, URLs, and other data
Random String Generator
Generate random strings with custom length and character sets
Text to Barcode
Generate barcodes from text input
Escape Sequence Converter
Convert text to escaped forms for JSON, JavaScript, Python, SQL, HTML, XML, CSV, and URL
Code Prettifier
Format and beautify code in various languages
Syntax Highlighter
Add syntax highlighting to code
Format JSON
Pretty-print, minify, validate, and format JSON data with customizable options.
Git Ignore Generator
Generate .gitignore files with templates for popular frameworks and languages
Environment Variable Formatter
Format and generate .env files from key-value pairs with validation
Docker Ignore Generator
Generate .dockerignore files with templates for different languages and frameworks
Random API Mock Generator
Generate fake JSON responses for testing API endpoints with customizable schemas