Convert ARM assembly code into hexadecimal, binary, and other formats.and it can convert hexadecimal and binary to ARM assembly code. it supports arm64、arm and thumb.

Convert X86 and X64 assembly code into hex decimal, binary, and other formats.and it can convert hexadecimal and binary to X86 and X64 assembly code. it supports both Intel and AT&T style.

Convert Mips assembly code into hexadecimal, binary, and other formats.and it can convert hexadecimal and binary to Mips assembly code.

Convert PowerPC assembly code into hexadecimal, binary, and other formats.and it can convert hexadecimal and binary to PowerPC assembly code.

Convert date and time into the various different formats

Convert a number between different bases (decimal, hexadecimal, binary, octal, base64, ...)

Convert Roman numerals to numbers and convert numbers to Roman numerals.

Simply encode and decode strings into their base64 representation.

Convert a string, file, or image into its base64 representation.

Convert color between the different formats (hex, rgb, hsl and css name)

Convert text to its ASCII binary representation and vice-versa.

Parse and convert text to unicode and vice-versa

Simply convert YAML to JSON with this online live converter.

Parse and convert YAML to TOML.

Simply convert JSON to YAML with this online live converter.

Parse and convert JSON to TOML.

Parse and convert TOML to JSON.

Parse and convert TOML to YAML.

Convert XML to JSON

Convert JSON to XML

Convert Markdown to Html and allow to print (as PDF)

Generate random string with the chars you want, uppercase or lowercase letters, numbers and/or symbols.

Hash a text string using the function you need : MD5, SHA1, SHA256, SHA224, SHA512, SHA384, SHA3 or RIPEMD160

Hash and compare text string using bcrypt. Bcrypt is a password-hashing function based on the Blowfish cipher.

A Universally Unique Identifier (UUID) is a 128-bit number used to identify information in computer systems. The number of possible UUIDs is 16^32, which is 2^128 or about 3.4x10^38 (which is a lot!).

Generate random Universally Unique Lexicographically Sortable Identifier (ULID).

Encrypt clear text and decrypt ciphertext using crypto algorithms like AES, TripleDES, Rabbit or RC4.

Generate a BIP39 passphrase from an existing or random mnemonic, or get the mnemonic from the passphrase.

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

Generate a new random RSA private and public pem certificate key pair.

Discover the strength of your password with this client-side-only password strength analyser and crack time estimation tool.

Verify the signatures of a PDF file. A signed PDF file contains one or more signatures that may be used to determine whether the contents of the file have been altered since the file was signed.

Encode text to URL-encoded format (also known as "percent-encoded"), or decode from it.

Escape or unescape HTML entities (replace characters like <,>, &, " and \' with their HTML version)

Parse a URL into its separate constituent parts (protocol, origin, params, port, username-password, ...)

Get information about your current device (screen size, pixel-ratio, user agent, ...)

Detect and analyze your browser fingerprint with detailed device information, including UserAgent, fonts, audio, WebGL, and more.

Generate open-graph and socials HTML meta tags for your website.

Generate and validate time-based OTP (one time password) for multi-factor authentication.

Convert MIME types to file extensions and vice-versa.

Parse and decode your JSON Web Token (jwt) and display its content.

Online, feature-rich WYSIWYG HTML editor which generates the source code of the content immediately.

Detect and parse Browser, Engine, OS, CPU, and Device type/model from an user-agent string.

The list of all HTTP status codes, their name, and their meaning.

Compare two JSON objects and get the differences between them.

Generate and download a QR code for a URL (or just plain text), and customize the background and foreground colors.

Generate and download QR codes for quick connections to WiFi networks.

Take a picture or record a video from your webcam or camera.

Validate and generate crontab and get the human-readable description of the cron schedule.

Prettify your JSON string into a friendly, human-readable format.

Minify and compress your JSON by removing unnecessary whitespace.

Convert JSON to CSV with automatic header detection.

Format and prettify your SQL queries online (it supports various SQL dialects).

Compute your chmod permissions and commands with this online chmod calculator.

Transforms "docker run" commands into docker-compose files!

Prettify your XML string into a friendly, human-readable format.

Prettify your YAML string into a friendly, human-readable format.

Test your regular expressions with sample text.

Javascript Regex/Regular Expression cheatsheet

Parse your IPv4 CIDR blocks and get all the info you need about your subnet.

Convert an IP address into decimal, binary, hexadecimal, or even an IPv6 representation of it.

Given a start and an end IPv4 address, this tool calculates a valid IPv4 subnet along with its CIDR notation.

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

Enter the quantity and prefix. MAC addresses will be generated in your chosen case (uppercase or lowercase)

Generate your own local, non-routable IP addresses for your network according to RFC4193.

A calculator for evaluating mathematical expressions. You can use functions like sqrt, cos, sin, abs, etc.

Monitor the duration of a thing. Basically a chronometer with simple chronometer features.

Degrees temperature conversions for Kelvin, Celsius, Fahrenheit, Rankine, Delisle, Newton, Réaumur, and Rømer.

Get information about a text, the number of characters, the number of words, its size in bytes, ...

Copy and paste emojis easily and get the unicode and code points value of each emoji.

Compare two texts and see the differences between them.

Create ASCII art text with many fonts and styles.