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IT - TOOLS

Handy tools for developers
Crypto
Token generator
Hash text
Bcrypt
UUIDs generator
ULID generator
Encrypt / decrypt text
BIP39 passphrase generator
Hmac generator
RSA key pair generator
Password strength analyser
PDF signature checker
Converter
Date-time converter
Integer base converter
Roman numeral converter
Base64 string encoder/decoder
Base64 file converter
Color converter
Case converter
Text to NATO alphabet
Text to ASCII binary
YAML to JSON converter
YAML to TOML
JSON to YAML converter
JSON to TOML
List converter
TOML to JSON
TOML to YAML
Web
Encode/decode url formatted strings
Escape html entities
Url parser
Device information
Basic auth generator
Open graph meta generator
OTP code generator
Mime types
JWT parser
Keycode info
Slugify string
HTML WYSIWYG editor
User-agent parser
HTTP status codes
JSON diff
Images & Videos
QR Code generator
WiFi QR Code generator
SVG placeholder generator
Camera recorder
Development
Git cheatsheet
Random port generator
Crontab generator
JSON prettify and format
JSON minify
JSON to CSV
SQL prettify and format
Chmod calculator
Docker run to Docker compose converter
XML formatter
Network
IPv4 subnet calculator
Ipv4 address converter
IPv4 range expander
MAC address lookup
MAC address generator
IPv6 ULA generator
Math
Math evaluator
ETA calculator
Percentage calculator
Measurement
Chronometer
Temperature converter
Benchmark builder
Text
Lorem ipsum generator
Text statistics
Emoji picker
String obfuscator
Text diff
Numeronym generator
Data
Phone parser and formatter
IBAN validator and parser
IT-Tools v2023.12.21-5ed3693
© 2024 Corentin Thomasset


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ALL THE TOOLS


TOKEN GENERATOR

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


HASH TEXT

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


BCRYPT

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


UUIDS GENERATOR

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!).
 


ULID GENERATOR

Generate random Universally Unique Lexicographically Sortable Identifier (ULID).
 


ENCRYPT / DECRYPT TEXT

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


BIP39 PASSPHRASE GENERATOR

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


HMAC GENERATOR

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


RSA KEY PAIR GENERATOR

Generate new random RSA private and public key pem certificates.
 


PASSWORD STRENGTH ANALYSER

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


PDF SIGNATURE CHECKER

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.
 


DATE-TIME CONVERTER

Convert date and time into the various different formats
 


INTEGER BASE CONVERTER

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


ROMAN NUMERAL CONVERTER

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


BASE64 STRING ENCODER/DECODER

Simply encode and decode string into a their base64 representation.
 


BASE64 FILE CONVERTER

Convert string, files or images into a it's base64 representation.
 


COLOR CONVERTER

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


CASE CONVERTER

Change the case of a string and chose between different formats
 


TEXT TO NATO ALPHABET

Transform text into NATO phonetic alphabet for oral transmission.
 


TEXT TO ASCII BINARY

Convert text to its ASCII binary representation and vice versa.
 


YAML TO JSON CONVERTER

Simply convert YAML to JSON with this live online converter.
 


YAML TO TOML

Parse and convert YAML to TOML.
 


JSON TO YAML CONVERTER

Simply convert JSON to YAML with this live online converter.
 


JSON TO TOML

Parse and convert JSON to TOML.
 


LIST CONVERTER

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.
 


TOML TO JSON

Parse and convert TOML to JSON.
 


TOML TO YAML

Parse and convert TOML to YAML.
 


ENCODE/DECODE URL FORMATTED STRINGS

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


ESCAPE HTML ENTITIES

Escape or unescape html entities (replace <,>, &, " and ' to their html version)
 


URL PARSER

Parse an url string to get all the different parts (protocol, origin, params,
port, username-password, ...)
 


DEVICE INFORMATION

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


BASIC AUTH GENERATOR

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


OPEN GRAPH META GENERATOR

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


OTP CODE GENERATOR

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


MIME TYPES

Convert mime types to extensions and vice-versa.
 


JWT PARSER

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


KEYCODE INFO

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


SLUGIFY STRING

Make a string url, filename and id safe.
 


HTML WYSIWYG EDITOR

Online HTML editor with feature-rich WYSIWYG editor, get the source code of the
content immediately.
 


USER-AGENT PARSER

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


HTTP STATUS CODES

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


JSON DIFF

Compare two JSON objects and get the differences between them.
 


QR CODE GENERATOR

Generate and download QR-code for an url or just a text and customize the
background and foreground colors.
 


WIFI QR CODE GENERATOR

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


SVG PLACEHOLDER GENERATOR

Generate svg images to use as placeholder in your applications.
 


CAMERA RECORDER

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


GIT CHEATSHEET

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


RANDOM PORT GENERATOR

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


CRONTAB GENERATOR

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


JSON PRETTIFY AND FORMAT

Prettify your JSON string to a human friendly readable format.
 


JSON MINIFY

Minify and compress your JSON by removing unnecessary white spaces.
 


JSON TO CSV

Convert JSON to CSV with automatic header detection.
 


SQL PRETTIFY AND FORMAT

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


CHMOD CALCULATOR

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


DOCKER RUN TO DOCKER COMPOSE CONVERTER

Turns docker run commands into docker-compose files!
 


XML FORMATTER

Prettify your XML string to a human friendly readable format.
 


IPV4 SUBNET CALCULATOR

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


IPV4 ADDRESS CONVERTER

Convert an ip address into decimal, binary, hexadecimal or event in ipv6
 


IPV4 RANGE EXPANDER

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


MAC ADDRESS LOOKUP

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


MAC ADDRESS GENERATOR

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


IPV6 ULA GENERATOR

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


MATH EVALUATOR

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


ETA CALCULATOR

An ETA (Estimated Time of Arrival) calculator to know the approximate end time
of a task, for example the moment of ending of a download.
 


PERCENTAGE CALCULATOR

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


CHRONOMETER

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


TEMPERATURE CONVERTER

Temperature degrees conversions for Kelvin, Celsius, Fahrenheit, Rankine,
Delisle, Newton, Réaumur and Rømer.
 


BENCHMARK BUILDER

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


LOREM IPSUM GENERATOR

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


TEXT STATISTICS

Get information about a text, the amount of characters, the amount of words,
it's size, ...
 


EMOJI PICKER

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


STRING OBFUSCATOR

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


TEXT DIFF

Compare two texts and see the differences between them.
 


NUMERONYM GENERATOR

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.
 


PHONE PARSER AND FORMATTER

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


IBAN VALIDATOR AND PARSER

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