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Tailwind Color Generator
Generate Tailwind CSS color palettes instantly. Perfect for developers to create utility-ready colors for modern web and UI projects.
Pattern Completion Speed IQ Test – 10-Second Brain, Memory and Reflex Analyzer
Test your brain with a fast 10-second pattern IQ challenge. Measure memory, reflexes, and accuracy instantly. Free, quick, and highly engaging.
Algebraic Numbers Checker & Generator
Check if a number is algebraic or generate algebraic numbers. Free online tool for math students and researchers. Discover algebraic numbers now!
Capital Gains Tax Calculator (UK)
Calculate your Capital Gains Tax (CGT) liability in the UK for property, shares, and other assets. Free, accurate & easy to use!
RSA Key Pair Generator
Generate secure RSA key pairs online. Create public & private keys instantly. Free, easy to use RSA generator for encrypting data.
Rail Fence Route Cipher
Encrypt and decrypt text using the Rail Fence Cipher! Secure your messages easily with this simple transposition technique. Free online tool.
Playfair Square Digraph
Encrypt/decrypt text with the Playfair Square Digraph cipher. Easy to use online tool. Secure your messages!
Braille Converter Tool
Convert text to braille and braille to text online for free. Easy-to-use braille translator tool for accessibility and learning.
QR Code Explainer - Decode Any QR
QR Code ExplainerDecode any QR code online - URLs, UPI payments, Wi-Fi, vCards & tracking (UTM). Secure, no redirects, privacy-first. Free QR analyzer.
JSON Repair and Auto-Fix
Repair broken JSON online. Auto fix common errors, validate, beautify or minify, and export clean JSON in seconds.
Salem Numbers Checker and generator
Check and generate Salem numbers instantly. Fast tool for finding special algebraic numbers used in number theory and advanced mathematics.
Pisot Numbers Checker and generator
Check and generate Pisot numbers instantly. Fast tool for identifying special algebraic numbers used in number theory and advanced mathematics.