All Tools

Generate ASCII art from text.

Convert files to Base64 and decode Base64 strings back to files.

Convert text to Base64 and decode Base64 strings back to plain text.

Generate basic authentication credentials for HTTP requests.

Build and run benchmarks for your code.

Bcrypt is a tool for encrypting and decrypting text using the Bcrypt algorithm.

Generate secure BIP39 mnemonic phrases for cryptocurrency wallets. Create passphrases with different entropy levels and in multiple languages.

Camera Recorder is a tool for recording video from your camera.

Convert the case of a string and choose between different formats such as lowercase, uppercase, camelcase, and more.

Calculate file permissions based on octal, symbolic, and decimal formats.

Measure the time it takes to complete a task.

Convert colors between different formats such as hex, rgb, and hsl.

Generate crontab expressions for scheduling tasks.

Free online date-time converter tool. Convert between different date/time formats including timestamps, ISO 8601, RFC standards and more.

Get information about your device including the operating system, browser, and more.

Normalize email addresses by removing extra characters and formatting them correctly.

Convert Docker run commands to Docker Compose files.

Pick an emoji from the list and copy it to your clipboard.

Encrypt and decrypt text using different algorithms like AES, TripleDES, Rabbit, or RC4. This tool processes all data locally for maximum security.

Free online tool to escape and unescape HTML entities. Convert special characters like <, >, &, " and ' to their HTML entities and vice versa.

Calculate the estimated time of arrival (ETA) for a task.

A cheat sheet for Git commands.

Hash a text string using various hash functions: MD5, SHA1, SHA256, SHA224, SHA512, SHA384, SHA3 or RIPEMD160.

Computes a hash-based message authentication code (HMAC) using a secret key and your favorite hashing function.

Complete reference guide for HTTP status codes with meanings, examples, and best practices.

Validate and parse IBANs.

Convert numbers between different bases.

Convert IPv4 addresses between different formats. Like binary, decimal, and ipv6.

Convert JSON to CSV format easily. Validate and format JSON with JSON5 support. Process your data entirely in the browser with no server uploads.

Minify and compress your JSON by removing unnecessary whitespace. Supports JSON5 format with comments and more flexible syntax.

Calculate a valid IPv4 subnet from a start and end address range. Get CIDR notation and subnet information with this free online tool.

Calculate subnet information from IPv4 CIDR blocks. Get network address, mask, range, and more with this free online subnet calculator.

Generate your own local, non-routable IPv6 addresses for your network according to RFC4193. Create Unique Local Addresses (ULA) for your internal network.

Convert JSON to XML format easily. Transform data between these popular formats with this free online tool.

Convert JSON to TOML format easily. Transform data between these popular formats with this free online tool.

Convert JSON to YAML format easily. Transform data between these popular formats with this free online tool.

Format and beautify JSON with customizable indentation. Supports JSON5, comments, trailing commas and advanced formatting options.

Get information about a keycode.

Parse and decode JWT tokens.

Convert a string to a slug.

Convert inches to decimal.

Convert decimal to inches.

Generate random MAC addresses for testing and development.

Generate shrug emoji ¯_(ツ)_/¯ in different fonts and styles.

Lookup the vendor and manufacturer of a device by its MAC address.

Create authentic Charli XCX BRAT album style meme images with custom text and colors. Generate lime green aesthetic images inspired by the iconic Brat album cover. Perfect for social media, fan art, and expressing your brat summer energy!

Convert HEIC/HEIF images to JPEG format online. Fast, free, and private conversion for Apple iPhone photos with smaller file sizes.

Convert HEIC/HEIF images to PNG format with lossless quality. Free online converter for Apple photos with transparency support.

Convert Markdown to HTML with this free online tool. Perfect for creating beautiful documentation, blog posts, and more.

Evaluate mathematical expressions with this free online tool. Perfect for solving complex equations, calculating values, and more.

CyberChef is a free, open-source, web-based tool for encryption, decoding, compression, and data analysis. It features a wide range of operations for handling various data formats, including Base64, Hex, and more.

Generate WiFi QR codes for easy network sharing. Create scannable QR codes that allow instant WiFi connection without typing passwords. Free online tool with customizable options.

Generate random animals from over 200 species! Perfect for education, games, creative writing, and learning about wildlife. Discover mammals, birds, reptiles, and marine animals.

Create bar charts with this free online tool. Perfect for creating beautiful charts and graphs.

Create pie charts with this free online tool. Perfect for creating beautiful charts and graphs.

Convert time from hours:minutes:seconds format to decimal hours, minutes, or seconds instantly. Perfect for time to decimal conversion in payroll, timesheet, and billing calculations with 6 decimal precision.

Generate CURP (Clave Única de Registro de Población) numbers for Mexican citizens. Perfect for creating CURP numbers for your applications.

Convert pictures to black and white with this free online tool. Perfect for creating beautiful black and white images.

Master Jupyter Notebook Markdown syntax with this comprehensive cheat sheet. Learn LaTeX math formulas, code blocks, tables, MyST extensions, and advanced formatting techniques for data science documentation. Perfect for Python developers, data scientists, and researchers working with Jupyter notebooks.