Free Fancy Tools: Unleash Your Productivity

Create ASCII art text with many fonts and styles.

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

Simply encode and decode strings into their base64 representation.

Generate a base64 basic auth header from a username and password.

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

Easily compare execution time of tasks with this very simple online benchmark builder.

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

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

Transform the case of a string and choose between different formats

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

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

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

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

Convert date and time into the various different formats

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

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

Normalize email addresses to a standard format for easier comparison. Useful for deduplication and data cleaning.

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

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

An ETA (Estimated Time of Arrival) calculator to determine the approximate end time of a task, for example, the end time and duration of a file download.

Git is a decentralized version management software. With this cheatsheet, you will have quick access to the most common git commands.

Hash a text string using the function you need : 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.

Escape or unescape HTML entities (Replace special characters with their HTML versions)

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

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

Validate and parse IBAN numbers. Check if an IBAN is valid and get the country, BBAN, if it is a QR-IBAN and the IBAN friendly format.

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

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.

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

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

Compare two JSON objects and get the differences between them.

Minify and compress your JSON by removing unnecessary whitespace.

Convert JSON to CSV with automatic header detection.

Parse and convert JSON to TOML.

Convert JSON to XML

Simply convert JSON to YAML with this online live converter.

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

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

Find the javascript keycode, code, location and modifiers of any pressed key.

This tool can process column-based data and apply various changes (transpose, add prefix and suffix, reverse list, sort list, lowercase values, truncate values) to each row.

Lorem ipsum is a placeholder text commonly used to demonstrate the visual form of a document or a typeface without relying on meaningful content

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

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

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

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

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

Convert MIME types to file extensions and vice-versa.

A numeronym is a word where a number is used to form an abbreviation. For example, "i18n" is a numeronym of "internationalization" where 18 stands for the number of letters between the first i and the last n in the word.

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

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.

Easily calculate percentages from a value to another value, or from a percentage to a value.

Parse, validate and format phone numbers. Get information about the phone number, like the country code, type, etc.

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

Generate random port numbers outside of the range of "known" ports (0-1023).

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

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

Decode Outlook SafeLink links

Make a string url, filename and id safe.

Formater and viewer your SQL queries online (it supports various SQL dialects).

Obfuscate a string (like a secret, an IBAN, or a token) to make it shareable and identifiable without revealing its content.

Generate svg images to use as a placeholder in your applications.

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

Compare two texts and see the differences between them.

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

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

Transform text into the NATO phonetic alphabet for oral transmission.

Parse and convert text to unicode and vice-versa

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

Parse and convert TOML to JSON.

Parse and convert TOML to YAML.

Generate random Universally Unique Lexicographically Sortable Identifier (ULID).

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

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

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

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 and download QR codes for quick connections to WiFi networks.

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

Convert XML to JSON

Simply convert YAML to JSON with this online live converter.

Parse and convert YAML to TOML.

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