Slender Tools Hub
Empower Your Gameplay Experience
Latest Updates
Stop Doing JWT Stuff the Hard Way! 🚀✨
2025-10-12
I Tried the Meta Tag Generator and My Website Isn’t a Mess Anymore! 🌟
2025-10-24
Stop Resizing Images the Hard Way! 🌟 Aspect Ratio Calculator is Here!
2025-10-30
My teacher doesn't know about this... Unit Converter! 🌟
2025-11-10
Stop Writing URLs by Hand! Try This QR Code Generator 🌟
2025-11-11
Stop Decoding Tokens the Hard Way! 🚀🔐
2025-10-13
My Teacher Doesn’t Know About This Flexbox Playground! 🌟
2025-11-19
Stop Counting Roman Numerals the Hard Way! 🌟
2025-10-30
Stop Guessing and Let the Numbers Do the Magic! 🎲🔢
2025-11-02
Encoding & Security
Password Generator
Generate strong, random passwords
MD5/SHA-1/SHA-256 Generator
Generate MD5, SHA-1, and SHA-256 hashes from text
UUID/GUID Generator
Generate UUIDs (Universally Unique Identifiers)
Base64 Encoder/Decoder
Encode and decode text using Base64 encoding
bcrypt Hasher
Hash passwords using bcrypt algorithm
QR Code Generator
Generate QR codes from text, URLs, or other data
JWT Debugger
Decode and inspect JWT tokens (header/payload)
URL Encoder/Decoder
Encode and decode URLs and query parameters
Math & Utilities
Temperature Converter
Convert between temperature units
ICO Converter
Convert images to ICO format for favicons
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Roman Numeral Converter
Convert between Roman numerals and numbers
Cron Expression Generator
Generate and parse cron expressions
Random Number Generator
Generate random numbers within a range
Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions
Integer Base Converter
Convert between different number bases
Unit Converter
Convert between different units of measurement
Random Name Generator
Generate random names for people, places, and things
Percentage Calculator
Calculate percentages and percentage changes
CSS & Frontend
Flexbox Playground
Learn and experiment with CSS Flexbox
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor
Meta Tag Generator
Generate meta tags for SEO and social media
Keycode Event Checker
Check key codes and key events for keyboard keys
Border Radius Previewer
Preview and generate CSS border-radius values
RGB/HEX/HSL Converter
Convert colors between RGB, HEX, and HSL formats
CSS Box Shadow Generator
Generate CSS box shadows with a visual editor
Network & Security
Text & Data
Word/Character Counter
Count words, characters, sentences, and paragraphs in your text
Markdown to HTML Converter
Convert Markdown to HTML
Case Converter
Convert text between different cases (lower/upper/title/camel/snake/kebab)
Slug Generator
Generate SEO-friendly slugs from text
XML Formatter & Validator
Format and validate XML data
YAML to JSON Converter
Convert YAML files to JSON format
JSON to CSV Converter
Convert JSON data to CSV format
JSON Validator & Formatter
Validate and format JSON data with syntax highlighting
Lorem Ipsum Generator
Generate placeholder text for your projects
Regular Expression Tester
Test and debug regular expressions
HTML Entities Converter
Encode and decode HTML entities
Text Diff Checker
Compare two text strings and highlight the differences