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.

Security Tools
ID Generators
Image Tools
Format Conversion
Text Utilities
Cheatsheets
Image Tools

Favicon Generator

Create beautiful favicons from images, text, or icons. Real-time preview, multiple sizes and formats.

Security Tools

Token Generator

Generate random strings with customizable length, case, and special characters

Security Tools

Hash Text

Hash text using various algorithms: MD5, SHA1, SHA256, etc.

Security Tools

Bcrypt

Hash and compare text using the bcrypt algorithm

ID Generators

UUID Generator

Generate Universally Unique Identifiers (UUIDs) with support for multiple versions

ID Generators

ULID Generator

Generate Universally Unique Lexicographically Sortable Identifiers (ULIDs)

Security Tools

Encrypt/Decrypt Text

Encrypt and decrypt text using various algorithms

ID Generators

BIP39 Passphrase Generator

Generate BIP39 passphrases with support for multiple languages

Security Tools

HMAC Generator

Calculate Hash-based Message Authentication Codes

Security Tools

RSA Key Pair Generator

Generate a new random RSA private and public pem certificate key pair

Security Tools

Password Strength Analyser

Discover the strength of your password with this client-side-only password strength analyser and crack time estimation tool

Security Tools

PDF Signature Checker

Verify the signatures of a PDF file to determine whether the contents have been altered since signing

Text Utilities

Regex Tester

Test your regular expressions with sample text. Visualize your regex as a diagram.

Text Utilities

Crontab Generator

Validate and generate crontab and get the human-readable description of the cron schedule

Format Conversion

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

Security Tools

Base64 Encoder/Decoder

Encode and decode strings into their base64 representation with support for various encoding formats

Security Tools

JWT Encoder/Decoder

Encode and decode JSON Web Tokens (JWT) with support for multiple algorithms including HS256, RS256, ES256 and more

Image Tools

QR Code Generator

Create custom QR codes with logos, colors, and various content types

Format Conversion

YAML/JSON Converter

Convert YAML to JSON and JSON to YAML. Format and view both YAML and JSON with syntax highlighting.

Image Tools

Image Converter

Convert images between JPEG, PNG, WebP, GIF, AVIF, TIFF, and SVG formats.

Image Tools

SVG Optimizer

Optimize and compress SVG files using SVGO for smaller, faster, and cleaner SVG graphics.

Format Conversion

Markdown to Word/PDF

Convert Markdown to Word documents online. Edit Markdown in real-time, preview the result, and download as a Word document.

Format Conversion

JSON/XML Converter

Convert between JSON and XML formats with syntax highlighting, formatting, and file upload support.

Cheatsheets

Git Cheatsheet

Quick reference guide for common Git commands. Search, browse, and learn essential Git operations.

Text Utilities

Text Case Converter

Convert text between different case formats: lowercase, UPPERCASE, Title Case, camelCase, PascalCase, snake_case, kebab-case, and more.

Text Utilities

Color Format Converter

Convert colors between different formats: HEX, RGB, HSL, and CSS color names. Preview colors in real-time.

Format Conversion

JSON/CSV Converter

Convert JSON data to CSV format with automatic header detection and proper value escaping

Format Conversion

JSON Diff

Compare two JSON objects and get the differences between them

Image Tools

GIF Compressor

Compress and optimize GIF files with advanced options.

Cheatsheets

Linux Cheatsheet

Quick reference guide for common Linux commands. Search, browse, and learn essential Linux operations.

Cheatsheets

Regex cheatsheet

Quick reference guide for regular expressions. Search, browse, and learn essential regex patterns.

Cheatsheets

Docker cheatsheet

Quick reference guide for Docker commands. Search, browse, and learn essential Docker operations.

Cheatsheets

Kubernetes cheatsheet

Quick reference guide for Kubernetes (kubectl) commands. Search, browse, and learn essential Kubernetes operations.

Cheatsheets

FFmpeg cheatsheet

Quick reference guide for common FFmpeg commands. Search, browse, and learn essential FFmpeg operations.

Cheatsheets

SSH cheatsheet

Quick reference guide for common SSH commands. Search, browse, and learn essential SSH operations.

Cheatsheets

Linux find cheatsheet

Quick reference guide for the Linux find command. Search, browse, and learn essential find operations.

Cheatsheets

Nginx cheatsheet

Quick reference guide for Nginx commands and configuration. Search, browse, and learn essential Nginx operations.

Cheatsheets

HTTP status codes cheatsheet

Quick reference guide for HTTP status codes. Search, browse, and learn essential HTTP response codes.

Cheatsheets

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.

Cheatsheets

Vim Cheatsheet

Quick reference guide for Vim commands, modes, and operations. Search, browse, and learn essential Vim commands.

Format Conversion

JSON/TOML Converter

Convert between JSON and TOML formats with bidirectional conversion, formatting, and syntax highlighting.

Format Conversion

YAML/TOML Converter

Convert between YAML and TOML formats with bidirectional conversion, formatting, file upload, and syntax highlighting.

Cheatsheets

Curl Cheatsheet

Quick reference guide for common curl commands. Search, browse, and learn essential curl operations.

Text Utilities

cURL Builder

Generate and copy curl commands to test your API endpoints with custom headers, data formats, and advanced options.

ID Generators

Random String Generator

Generate random strings with customizable length, character sets, and output options.

Format Conversion

YAML Editor

View, edit, format, and convert YAML data with syntax highlighting, tree view, and export options.

Format Conversion

XML Editor

View, edit, format, and convert XML data with syntax highlighting, tree view, and export options.

Text Utilities

Text Statistics

Get information about a text: number of characters, words, lines, and size in bytes.

Text Utilities

Date Time Converter

Convert dates and times between different formats, timezones, and representations.

Image Tools

Image Compressor

Free online image compression tool supporting JPG, PNG, WebP formats. Reduce image file size while maintaining quality. Perfect for web optimization.

Format Conversion

JSON to Go Struct Converter

A free online developer tool to convert JSON to Golang Struct format.

Security Tools

URL Encoder/Decoder

Encode and decode URLs with support for various encoding formats

Format Conversion

HTML Formatter

Format and beautify your HTML code online. Paste your HTML, click format, and get clean, readable, and indented HTML instantly.

Format Conversion

JavaScript Formatter

Format and beautify your JavaScript code online. Paste your JS, click format, and get clean, readable, and indented JavaScript instantly.

Format Conversion

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.

Format Conversion

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.