Developer Tools & Resources
Explore our extensive suite of online developer tools: generators, hashers, converters (JSON, YAML, Image, etc.), text utilities, and a wide array of cheatsheets to accelerate your development workflow.
Favicon Generator
Create beautiful favicons from images, text, or icons. Real-time preview, multiple sizes and formats.
Token Generator
Generate random strings with customizable length, case, and special characters
Hash Text
Hash text using various algorithms: MD5, SHA1, SHA256, etc.
Bcrypt
Hash and compare text using the bcrypt algorithm
UUID Generator
Generate Universally Unique Identifiers (UUIDs) with support for multiple versions
ULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers (ULIDs)
Encrypt/Decrypt Text
Encrypt and decrypt text using various algorithms
BIP39 Passphrase Generator
Generate BIP39 passphrases with support for multiple languages
HMAC Generator
Calculate Hash-based Message Authentication Codes
RSA Key Pair Generator
Generate a new random RSA private and public pem certificate key pair
Password Strength Analyser
Discover the strength of your password with this client-side-only password strength analyser and crack time estimation tool
PDF Signature Checker
Verify the signatures of a PDF file to determine whether the contents have been altered since signing
Regex Tester
Test your regular expressions with sample text. Visualize your regex as a diagram.
Crontab Generator
Validate and generate crontab and get the human-readable description of the cron schedule
JSON Editor
View, edit, and format JSON data instantly with syntax highlighting and save it into a file including JSON Viewer for in-depth JSON data inspection
Base64 Encoder/Decoder
Encode and decode strings into their base64 representation with support for various encoding formats
JWT Encoder/Decoder
Encode and decode JSON Web Tokens (JWT) with support for multiple algorithms including HS256, RS256, ES256 and more
QR Code Generator
Create custom QR codes with logos, colors, and various content types
YAML/JSON Converter
Convert YAML to JSON and JSON to YAML. Format and view both YAML and JSON with syntax highlighting.
Image Converter
Convert images between JPEG, PNG, WebP, GIF, AVIF, TIFF, and SVG formats.
SVG Optimizer
Optimize and compress SVG files using SVGO for smaller, faster, and cleaner SVG graphics.
Markdown to Word/PDF
Convert Markdown to Word documents online. Edit Markdown in real-time, preview the result, and download as a Word document.
JSON/XML Converter
Convert between JSON and XML formats with syntax highlighting, formatting, and file upload support.
Git Cheatsheet
Quick reference guide for common Git commands. Search, browse, and learn essential Git operations.
Text Case Converter
Convert text between different case formats: lowercase, UPPERCASE, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more.
Color Format Converter
Convert colors between different formats: HEX, RGB, HSL, and CSS color names. Preview colors in real-time.
JSON/CSV Converter
Convert JSON data to CSV format with automatic header detection and proper value escaping
JSON Diff
Compare two JSON objects and get the differences between them
GIF Compressor
Compress and optimize GIF files with advanced options.
Linux Cheatsheet
Quick reference guide for common Linux commands. Search, browse, and learn essential Linux operations.
Regex cheatsheet
Quick reference guide for regular expressions. Search, browse, and learn essential regex patterns.
Docker cheatsheet
Quick reference guide for Docker commands. Search, browse, and learn essential Docker operations.
Kubernetes cheatsheet
Quick reference guide for Kubernetes (kubectl) commands. Search, browse, and learn essential Kubernetes operations.
FFmpeg cheatsheet
Quick reference guide for common FFmpeg commands. Search, browse, and learn essential FFmpeg operations.
SSH cheatsheet
Quick reference guide for common SSH commands. Search, browse, and learn essential SSH operations.
Linux find cheatsheet
Quick reference guide for the Linux find command. Search, browse, and learn essential find operations.
Nginx cheatsheet
Quick reference guide for Nginx commands and configuration. Search, browse, and learn essential Nginx operations.
HTTP status codes cheatsheet
Quick reference guide for HTTP status codes. Search, browse, and learn essential HTTP response codes.
File Types & MIME Cheatsheet
Quick reference guide for file types, extensions, and MIME types. Search, browse, and learn essential file formats and their MIME types.
Vim Cheatsheet
Quick reference guide for Vim commands, modes, and operations. Search, browse, and learn essential Vim commands.
JSON/TOML Converter
Convert between JSON and TOML formats with bidirectional conversion, formatting, and syntax highlighting.
YAML/TOML Converter
Convert between YAML and TOML formats with bidirectional conversion, formatting, file upload, and syntax highlighting.
Curl Cheatsheet
Quick reference guide for common curl commands. Search, browse, and learn essential curl operations.
cURL Builder
Generate and copy curl commands to test your API endpoints with custom headers, data formats, and advanced options.
Random String Generator
Generate random strings with customizable length, character sets, and output options.
YAML Editor
View, edit, format, and convert YAML data with syntax highlighting, tree view, and export options.
XML Editor
View, edit, format, and convert XML data with syntax highlighting, tree view, and export options.
Text Statistics
Get information about a text: number of characters, words, lines, and size in bytes.
Date Time Converter
Convert dates and times between different formats, timezones, and representations.
Image Compressor
Free online image compression tool supporting JPG, PNG, WebP formats. Reduce image file size while maintaining quality. Perfect for web optimization.
JSON to Go Struct Converter
A free online developer tool to convert JSON to Golang Struct format.
URL Encoder/Decoder
Encode and decode URLs with support for various encoding formats
HTML Formatter
Format and beautify your HTML code online. Paste your HTML, click format, and get clean, readable, and indented HTML instantly.
JavaScript Formatter
Format and beautify your JavaScript code online. Paste your JS, click format, and get clean, readable, and indented JavaScript instantly.
SQL Formatter
Format and beautify your SQL queries online. Supports all major SQL dialects and a wide range of formatting options. All processing is done locally in your browser for privacy and speed.
CSS Formatter
Format, beautify, and minify your CSS code online. Clean up messy CSS, adjust indentation, sort properties, and preview results instantly. All processing is done locally in your browser.