Free browser-based utilities that streamline coding tasks with instant text processing, data conversion, and validation capabilities.
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 »Instantly parse any user agent string with the User Agent Parser tool. Identify browser, version, engine, and OS details accurately in one click. Free, fast, and client-side secure.
Try the Tool »se the IPv4 Subnet Calculator to quickly and accurately determine the network address, broadcast address, subnet mask, and host range for any given IP address and CIDR notation. Simplify your network planning with this essential tool.
Try the Tool »Instantly convert any text string into ASCII binary representation. Perfect for developers, students, and anyone working with binary data encoding. Simply paste your text and get the corresponding binary code.
Try the Tool »Detect JavaScript keycodes, key values, and modifiers instantly. Find keyCode, code, location properties for any pressed key in real-time.
Try the Tool »Capture professional website screenshots in multiple formats and resolutions. Free tool with full-page capture, mobile views, and instant download options.
Try the Tool »Perform bitwise operations like AND, OR, XOR, NOT, and bit shifts with support for binary, decimal and hexadecimal number systems.
Try the Tool »Convert JSON to TOML quickly and easily. This tool transforms JSON objects into human-readable TOML format, perfect for configuration files in Rust, Python, and Go projects.
Try the Tool »Convert YAML to TOML format with our free online converter. Easily transform configuration files between formats while preserving structure and data. No installation needed.
Try the Tool »Convert TOML to JSON easily with our free online TOML to JSON Converter. Upload files or paste TOML content to instantly transform to JSON format with no installation required.
Try the Tool »Free online TOML to YAML converter tool transforms TOML configuration files to YAML format while preserving structure and data types. Convert instantly with no server upload required.
Try the Tool »Extract phone numbers from any text quickly and easily with our free Phone Number Extractor. Supports international formats with instant results and no data storage.
Try the Tool »Remove HTML tags from your content with our free HTML Stripper tool. Convert HTML to clean text while preserving line breaks, spaces, and links as needed.
Try the Tool »Convert HTML entities back to readable text with our free HTML Decode tool. Instantly decode <, >, & and all HTML special characters for easier editing and viewing.
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 Mar 4, 2026
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