MAC Address Lookup Identify device vendor and manufacturer information MAC Address Lookup Supported Formats: • Colon separated: 00:1A:2B:3C:4D:5E • Hyphen separated: 00-1A-2B-3C-4D-5E • Cisco format: 0000.1111.2222 • No separators: 001A2B3C4D5E Searching vendor database… Vendor Information Found Vendor/Manufacturer – Organization – OUI Prefix – Assignment Type – Address Details Address Type – Transmission Type – Registry … Read more
🔢 Fibonacci Number Tester Enter a number to test: Check if Fibonacci Generate Sequence Find Position Clear Results
Prime Number Tester What is a Prime Number? A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Examples: 2, 3, 5, 7, 11, 13, 17, 19, 23… Enter a number to test for primality: Test Prime Find Factors Clear Enter a number and click … Read more
Binary Number Subtractor Minuend (First Number) Subtrahend (Second Number) Subtraction Method Direct Subtraction 2’s Complement Method Calculate Subtraction Clear All Subtraction Results How to use: Enter two binary numbers using only 0s and 1s. Choose your preferred subtraction method and click Calculate. The tool supports both direct subtraction (with borrowing) and 2’s complement method for … Read more
ASCII Validator Enter text to validate: Allow Extended ASCII (0-255) Printable Characters Only (32-126) Validate ASCII Text Statistics Total Characters: 0 ASCII Characters: 0 Non-ASCII Characters: 0 Control Characters: 0 Non-ASCII Characters Found Clear Text
UTF-8 String Length & Byte Counter Analyze character count, UTF-8 byte size, and encoding details Enter your text to analyze: 0 Characters 0 UTF-8 Bytes 0 Words 0 Lines Encoding Details Bytes per Character 0 ASCII Characters 0 Multi-byte Characters 0 Encoding Efficiency 100% Clear Text Copy Statistics Quick Test Examples Hello World! 12 chars … Read more
URL Encoder Enter text to encode: Enter any text with special characters, spaces, or Unicode symbols to encode them for safe URL transmission. Encoding Options Use encodeURIComponent (recommended for query parameters) Show encoding details Auto-encode as you type encodeURIComponent: Encodes all special characters including / ? : @ & = + $ # (best for … Read more
URL Decoder Decode percent-encoded URLs and URI components Enter URL-encoded text to decode: Decode URL Clear All Decode each line separately Convert + to spaces Decoded Result: Copy to Clipboard Click to try examples: Hello%20World%21 https%3A//example.com%3Fq%3Dtest%26name%3DJohn%2BDoe Welcome%20to%20my%20site%21%20%F0%9F%91%8B search%3Djavascript%26category%3Dtutorials%26sort%3Ddate
Base64 Decoder Universal Decoder: Supports all standard Base64 formats including Unicode characters, special symbols, and binary data. Paste your Base64 encoded string below or click “Load Sample” to try different examples. Base64 Encoded String Decode Base64 Clear All Load Sample Input Length 0 Output Length 0 Format – Encoding – Decoded Result
Base64 Encoder Convert text and binary data to Base64 format Enter text to encode: Hello World! This is a sample text for Base64 encoding. Try editing this text or paste your own content to see how Base64 encoding works. 🌟 Encode to Base64 Clear All Base64 encoded result: Copy Result About Base64 Encoding: Base64 is … Read more