Free browser-based utilities that streamline coding tasks with instant text processing, data conversion, and validation capabilities.
Test and Debug Regular Expressions A powerful regex testing tool with live match highlighting, capture group support, and a library of common patterns. Essential for developers working with text parsing, validation, or search patterns. How to Use Enter your regex pattern in the pattern field, or select a common pattern from the dropdown. Paste your ...
Try the Tool »Pick and Convert Colors Instantly An interactive color picker that lets you select any color visually and instantly get its value in HEX, RGB, and HSL formats. Perfect for designers, developers, and anyone working with colors. How to Use Click on the color picker to open the visual color selector and choose any color. Alternatively, ...
Try the Tool »What is an Email Extractor? Extract all email addresses from any text instantly. Perfect for collecting contact information from documents, web pages, or any text content. Key Features Extract all valid email addresses from text Automatic deduplication Alphabetically sorted results Copy or download the list How to Use Paste your text containing emails View extracted ...
Try the Tool »What is a Random Color Generator? Generate random colors for your design projects. Get colors in HEX, RGB, and HSL formats with a single click. Key Features Generate single or multiple random colors Output in HEX, RGB, and HSL formats Visual color preview Copy color codes instantly How to Use Click Generate to create random ...
Try the Tool »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. This tool checks if a number is prime and shows its factors. Key Features Check if any number is prime View all factors of a number Find prime factorization Support ...
Try the Tool »What is a Number Sequence Generator? Generate various mathematical sequences including arithmetic, geometric, Fibonacci, prime numbers, and more. Perfect for students, teachers, and developers. Key Features Multiple sequence types (arithmetic, geometric, Fibonacci, primes, squares, cubes) Customizable start value and length Copy results with one click How to Use Select the sequence type Enter start value ...
Try the Tool »What is GCD and LCM? The Greatest Common Divisor (GCD) is the largest number that divides two or more numbers without a remainder. The Least Common Multiple (LCM) is the smallest number that is a multiple of two or more numbers. Key Features Calculate GCD and LCM for multiple numbers Step-by-step calculation breakdown Support for ...
Try the Tool »What is Pig Latin? Pig Latin is a playful language game that alters English words. Words starting with consonants move them to the end and add “ay”. Words starting with vowels add “way”. “Hello world” becomes “Ellohay orldway”. English Pig Latin hello ellohay apple appleway string ingstray Key Features Translate English to Pig Latin Preserves ...
Try the Tool »What is Upside Down Text? This tool flips your text upside down using special Unicode characters. “Hello” becomes “oןןǝH”. Perfect for social media, usernames, or adding a fun twist to messages. Key Features Flip text upside down instantly Uses Unicode characters (works everywhere) Real-time conversion Copy result with one click How to Use Enter your ...
Try the Tool »What is Base32 Encoding? Base32 encodes binary data using 32 ASCII characters (A-Z and 2-7). It is similar to Base64 but uses a smaller, case-insensitive alphabet, making it useful for systems that are not case-sensitive. Text Base32 Hello JBSWY3DP Test KRSXG5A= Key Features Encode text to Base32 Decode Base32 back to text RFC 4648 compliant ...
Try the Tool »What is Text to Hex Conversion? This tool converts text to its hexadecimal representation and vice versa. Each character becomes its ASCII code in hex format. “Hi” becomes “48 69”. Character ASCII Hex A 65 41 a 97 61 0 48 30 Key Features Convert text to hex and hex to text Space-separated hex bytes ...
Try the Tool »What is Reverse Text? This tool flips your text backwards, character by character. “Hello” becomes “olleH”. Useful for creating mirror text, puzzles, or just having fun. Key Features Reverse by characters or by words Real-time processing Preserves all characters including spaces and punctuation Copy result with one click How to Use Enter your text Choose ...
Try the Tool »What is the NATO Phonetic Alphabet? The NATO phonetic alphabet assigns code words to letters (Alpha, Bravo, Charlie…) to ensure clear communication over radio or phone. Used by military, aviation, and emergency services worldwide. Letter Code Word Letter Code Word A Alpha N November B Bravo O Oscar C Charlie S Sierra Key Features Convert ...
Try the Tool »What is Atbash Cipher? Atbash is a simple substitution cipher originally used for the Hebrew alphabet. It reverses the alphabet: A becomes Z, B becomes Y, and so on. Like ROT13, applying Atbash twice returns the original text. Original A B C … X Y Z Atbash Z Y X … C B A Key ...
Try the Tool »What is URL Encoding? URL encoding (percent-encoding) converts special characters into a format safe for URLs. Characters like spaces, &, and = are replaced with percent-codes (e.g., space becomes %20). Character Encoded space %20 & %26 = %3D ? %3F Key Features Encode text for safe URL usage Decode percent-encoded strings back to text Real-time ...
Try the Tool »What is Morse Code? Morse code is a method of encoding text using dots (.) and dashes (-) to represent letters and numbers. Invented by Samuel Morse in the 1830s for telegraph communication, it remains useful today for emergency signaling and amateur radio. Letter Morse Letter Morse A .- N -. B -… O — ...
Try the Tool »What is Caesar Cipher? The Caesar cipher is one of the oldest known encryption techniques, named after Julius Caesar who used it for military communications. It works by shifting each letter in the text by a fixed number of positions in the alphabet. Shift Example (HELLO) 1 IFMMP 3 KHOOR 13 (ROT13) URYYB How It ...
Try the Tool »Encode and decode text using the ROT13 cipher - a simple letter substitution that replaces each letter with the one 13 positions after it in the alphabet.
Try the Tool »Create custom CSS cubic-bezier timing functions with an interactive visual editor. Drag control points, preview animations in real time, and copy production-ready CSS code instantly. Free, fast, and client-side secure.
Try the Tool »Create beautiful CSS gradients instantly with our free CSS Gradient Generator. Customize colors, directions, and styles, then copy the code for your projects.
Try the Tool »Add IO tools to your favorite browser for instant access and faster searching
Scoreboard is a fun way to keep track of your games, all data is stored in your browser. More features are coming soon!
Update: Our latest tool was added on Apr 18, 2026
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