🔢 Luhn Algorithm Validator This tool checks if a number is valid using the Luhn algorithm. Commonly used for credit card and IMEI checks. Educational use only. Enter Number to Validate: I confirm this is for testing or educational purposes only. Validate Number Clear Fields ⚠️ This tool only checks algorithmic validity — not real … Read more
🔐 SHA-256 Hash Generator Message: Input Format: Text (ASCII)Hexadecimal Generate SHA-256 Clear Fields SHA-256 Hash: 🔒 SHA-256 Hash Calculator – Your Gateway to Secure Hashing In an age where digital threats are evolving faster than ever, cryptographic security tools like the SHA-256 hash calculator have become essential for developers, data scientists, IT professionals, and cybersecurity enthusiasts alike. … Read more
🔐 SHA-1 Hash Generator Message: Input Format: Text (ASCII)Hexadecimal Generate SHA-1 Clear Fields SHA-1 Hash: 🔐 SHA-1 Hash Calculator – A Deep Dive into Secure Hashing In today’s digital world, where data integrity and security matter more than ever, the SHA-1 hash calculator plays a critical role in ensuring that data hasn’t been tampered with. … Read more
🔐 HMAC Generator Message: Secret Key: Input Format: Text (ASCII)Hexadecimal Hash Algorithm: SHA-1SHA-256SHA-384SHA-512 Generate HMAC Clear Fields Result will appear here HMAC Generator – Secure Hash-Based Message Authentication Code Tool In a digital world where security threats are as common as coffee in a tech startup, data integrity and authentication aren’t just nice to have—they’re … Read more
Base64 Encoder / Decoder Enter Text: Select Operation: Encode (Text → Base64)Decode (Base64 → Text) Calculate Clear Fields Result will appear here 🧾 Base64 Calculator: Turning Gibberish into Readable Data You’ve probably stumbled across a string like U29tZSBzZWNyZXQgdGV4dA== and thought, “What alien language is this?” Surprise! It’s Base64 — a way to encode binary into … Read more
🧠 Bitwise Calculator First Number (0–255) Second Number (0–255) Select Operation ANDORXORNOT (First Number)NOT (Second Number) Calculate Clear Fields 🧠 Bitwise Calculator: The Digital Playground for Binary Brains Bitwise operations are the magic spells of low-level programming. They’re fast, efficient, and make your CPU smile. But unless you speak fluent binary, doing them manually is … Read more
AES Calculator: Your Digital Vault, Just Smarter What Is the AES Calculator and Why Does It Matter? AES (Advanced Encryption Standard) isn’t just another tech buzzword — it’s the backbone of modern-day data security. Whether you’re sending a confidential email or safeguarding your files, AES is silently protecting your data from prying eyes. And guess … Read more
🔐 DES / 3DES Calculator Data (Hex) Key (Hex) Key Length: 16 (DES), 32 (2-Key 3DES), or 48 (3-Key 3DES) hex characters Mode ECBCBC Padding ISO 9797-1 Method 1 (No Padding)ISO 9797-1 Method 2 Operation EncryptDecrypt Initialization Vector (IV) – Hex (Required for CBC mode) Calculate Clear Fields 🔐 DES Calculator – Unlocking the Power … Read more
Snow Day Calculator Enter your city name or ZIP code to check snow chance and school closure probability. Check Snow Chance Clear Fields What is the Snowday Calculator? Ever since then, calculators evolved to become advanced digital instruments. In the 1960s, these modern calculators finally changed math productivity as well with fast and accurate computations. … Read more
Lap Day Calculator Find when you and your pet are the same age Your Birth Date: Your Pet’s Birth Date: Your Pet’s Name (Optional): Calculate Clear Fields Lap Day: You and your pet will be the same age at: Dog Lap Day: Understanding and Calculating Your Dog’s Special Day 🐶 What Is Dog Lap Day? … Read more