IT - TOOLS
Handy tools for developers
Barcode Reader
Barcode generator
GTIN Validator
QR Code decoder
QR Code generator
QR Contact Info generator
WiFi QR Code generator
Bash Cheatsheet
CSS Selectors Cheatsheet
Common Regex Cheatsheet
Docker Cheatsheet
Docker Compose cheatsheet
Docker SWARM cheatsheet
Dockerfile cheatsheet
Git Semantic Commit Cheatsheet
Git cheatsheet
JSONPath Syntax Cheatsheet
Jq Cheatsheet
K8s Cheatsheet
Markdown Cheat Sheet
Nano CheatSheet
Nginx Cheatsheet
Regex cheatsheet
Sed cheatsheet
VIM Cheatsheet
XPath Syntax Cheatsheet
Base64 Hex array encoder/decoder
Base64 file converter
Base64 string encoder/decoder
Csv to Data
Data Storage Unit converter
Email normalizer
Energy Consumption and Expense Computer
Env Variables Format Converter
Excel to data
Integer base converter
Many Units Converter
Properties converter
Roman numeral converter
Text to UTF-8 binary
Text to Unicode
Torrent to Magnet
ULID generator
Unicode Characters to Java Entities Converter
AGE Cryptography
Ansible vault crypt decrypt
Bcrypt
CRC calculator
CSR Generator
Certificate/Key parser
ECDSA key pair generator
Ed25519 key pair generator
Encrypt / decrypt text
File Hasher
Hash text
Hmac generator
JWT Generator
JWT parser
Niceware Bytes to Passphrase
PGP encryption
PGP keygen
Paseto/PASERK Local
Paseto/PASERK Public/Private
RSA encryption
RSA key pair generator
RSA/DSA/ECDSA Signer and Verifier
SSL Certificate converter
X509 certificate generator
BMI Calculator
Credit Card Checker
Credit Card Number Generator
Currency Converter
IBAN validator and parser
IES Lighting Guidelines
ISBN Validator and Parser
ISO 3166 Country Codes Searcher
Luhn Validator
Phone parser and formatter
RMB Uppercase Converter
SLA calculator
Software licence compatibility
Unicode Search
VAT Numbers Validator
Chronometer
Countdown
Cron/Weekday Alarm
Date+Durations Calculator
Date-time converter
Days Calculator
Duration Calculator
ETA calculator
ICAL File Parser
ICAL Generator
TTL calculator
Time Alarm
Timezone Converter
Week Numbers Converter
Which Day?
iCal Merger
dBm mW Converter
ANSI Escape Tester
API Tester
Cli command editor
Code/Scripts Highlighter
Curl Converter
Data Faker
Database Connection String Builder
Django Secret Generator
Favicon Generator
HEX File Converter
Javascript Prettifier
Javascript Unobfuscator/Unpacker
Json to Protobuf
Json to SQL INSERT
Json to Typescript
Mailto Generator
Open graph meta generator
Pomodoro Timer
Quote Converter
SQL Minifier
SQL Parameters Generator
SQL prettify and format
Stacktrace prettier
String Escaper
Swagger UI tester
Docker Compose Format Converter
Docker Compose Validator
Docker Compose to Docker run converter
Docker Compose to Quadlets
Docker compose to kubernetes
Docker inspect to Docker run
Docker run to Docker compose converter
Docker run to Quadlets
Docker run to kubernetes
Traefik Docker Compose Maker
ActiveDirectory LDAP properties searcher
Bounce Email Parser
Cookies Parser
DMARC Report Analyzer
Email Parser
File Type Detector
Floating point number converter
GZip/Deflate converter
Hex Encoder/Decoder
Keycode info
MIME Encoding Converter
Middle-Endian Converter
MongoDB ObjectId Converter
Outlook MSG Parser
Outlook Safelink decoder
Parquet files Reader
Resistor Calculator
SMART Raw Converter
Sensitive data masker
Sharepoint Share Url Decoder
Snowflake ID extractor
TCPDump Generator
Text Charset Detector/Decoder
URL parser
Card Picker
Coin Flipper
Dice Roller
Fortune wheel
BIP39 passphrase generator
Diceware Password Generator
NanoIDs generator
Numeronym generator
OTP code generator
Passphrase Generator
Pin Code Generator
Random numbers generator
Token generator
UUID converter
UUIDs generator
Camera recorder
HEIC Converter
ICO/PNG converter
Image Color Inverter
Image Comparer
Image EXIF/Metadata/GPS/JPEG Quality reader
Image Formats Converter
Image resizer
Image to SVG (potrace)
OCRize image and PDF
Remove EXIF
Watermarker
CSV to JSON
JS to JSON converter
JSON Editor
JSON Flattener/Unflattener
JSON Linter
JSON Merger
JSON diff
JSON minify
JSON prettify and format
JSON sort master
JSON to C#
JSON to CSV
JSON to Data
JSON to Go
JSON to JS converter
JSON to Java Entity
JSON to TOML
JSON to TS
JSON to XML
JSON to YAML converter
JSON to object
Jq/JSONPath Tester
Json Escaper/Unescaper
Json Query
Json Size Analyzer
Json string converter
Json to PHP Code
Json to PHP-Array
Json to Python
Json to SQL DDL
Json to Schema
PHP-Array to JSON
Html to markdown
Markdown Editor
Markdown Table Prettifier
Markdown to DOCX
Markdown to HTML
Markdown toc generator
Paste as Markdown
Math Formats Converter
Math OCR
Math evaluator
Aspect Ratio Calculator
Benchmark builder
Geo distance calculator
Percentage calculator
Apache LogRotate Generator
BIMI DNS Generator
Basic auth generator
Chmod calculator
Crontab generator
Curl Command Generator
DKIM DNS Generator
DMARC DNS Generator
DNS Queries
DNSBL Checker
Data Transfer Rate Calculator
FStab Generator
FW command line generator
HAR Sanitizer
HDD calculator
HTAccess generator
Htpasswd/htaccess generator
IP Geo Location
IP Subnets Exclude Calculator
IPv4 address converter
IPv4 range expander
IPv4 subnet calculator
IPv4-6/IPRange/CIDR in IPRange/CIDR/IPMask
IPv4/6 Range to CIDR(s) Calculator
IPv6 ULA generator
Integers to IPv4/IPv6
Iptables Generator
Ipv4/6 CIDR to IP Range Calculator
Ipv6 address converter
Ipv6 subnet calculator
MAC Address Converter
MAC address generator
MAC address lookup
Microphone Tester
Multi link downloader
My IP Address
Nginx formatter
Option43 generator
Password strength analyser
Port Numbers
Punycode Converter
RAID Calculator
RAID Reliability Calculator
Random port generator
Rsync Generator
SIP Authorization
SPF DNS generator
WPA PSK generator
Websocket tester
Whois Checker
Wireguard Config Generator
X-VR-SpamCause Decoder
ZPOOL RAID calculator
ZPool Cheatsheet
Zxcvbn Password Strength
PDF Text Extractor
PDF signature checker
Pdf Concatener
Pdf Decrypt and Unlock
Pdf Encrypt
Pdf Linearize/FastWeb
Pdf Page Extractor
Angle Units Converter
Area Units Converter
Energy Units Converter
Force Units Converter
Illuminance Converter
Length Units Converter
Mass Units Converter
Power Converter
Pressure Units Converter
Temperature converter
Volume Units Converter
TOML Linter
TOML to JSON
TOML to YAML
AI Prompt Splitter
ASCII Art Text Generator
Case converter
Citation Generator
Distinct Words
Duplicate Lines Finder
Emoji picker
Extract text from HTML
Folder Structure Diagram
Font Compare
GPT Token Encoder/Decoder
GPT Token Estimator
Image to ASCII Art
Keyboard Layout Converter
Levenshtein Calculator
List converter
Lists Comparer
Lorem ipsum generator
Mermaid exporter
Morse Code Converter
Pack files for AI
Regex Tester
Rune converter
Sed Command generator
Smart Text Replacer and Linebreaker
Social Link Sharer
String obfuscator
Text Translator
Text diff
Text statistics
Text to NATO alphabet
Text to Unicode Names
Unicode Formatter
Unicode to GSM-7
CSS XPath Converter
Color Contrast Checker
Color Wheel
Color converter
Css prettifier
Device information
Encode/decode url formatted strings
Escape HTML entities
HTML Minifier
HTML WYSIWYG editor
HTTP status codes
Html Prettifier
Html cleaner
Image to CSS
MIME types
REM Pixel converter
SVG placeholder generator
Slugify string
UTM Url Generator
Url Cleaner
Url Fanger
Url Text Search Fragment Maker
User-agent parser
XML Linter
XML formatter
XML to JSON
XPath Tester
XSLT tester
YAML Flattener/Unflattener
YAML Merger
YAML prettify and format
YAML to JSON converter
YAML to TOML
IT-Tools v2025.10.19
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All the tools

ActiveDirectory LDAP properties searcher
Search in mapping of LDAP properties and ActiveDirectory UI
Bounce Email Parser
Parse SMTP Bounce Emails
Text Charset Detector/Decoder
Detect text possible charsets and allow to decode using each detected encoding
Cookies Parser
Parse Cookie HTTP Header
DMARC Report Analyzer
Read and display DMARC Xml Reports
Email Parser
Parse and extract information from raw Email content
File Type Detector
Identify the type of a file
Floating point number converter
Convert a decimal number to a IEEE 754 binary floating point number or vice versa.
GZip/Deflate converter
Convert text from/to gzip/deflate
Hex Encoder/Decoder
Encode and decode Hex buffers to number (bits, endianess, sign or floating point or chars) and structures
Keycode info
Find the javascript keycode, code, location and modifiers of any pressed key.
Middle-Endian Converter
Convert bytes from Middle-Endian to Little/Big Endian for given bits precision and type of Middle Endian
MIME Encoding Converter
Convert from/to MIME Encoded-Word format (Mail Subject)
MongoDB ObjectId Converter
Convert between MongoDB ObjectId and internal timestamp
Outlook MSG Parser
Parse Outlook MSG Files
Parquet files Reader
Read parquet file as JSON object arrays
Resistor Calculator
Compute Resistor values from/to band colors
Outlook Safelink decoder
Decode Outlook SafeLink links
Sensitive data masker
Clean sensitive data from textual content (ie logs)
Sharepoint Share Url Decoder
Decode sharepoint.com share urls to "normal" Sharepoint Url
SMART Raw Converter
Convert SMART Raw values to human readable
Snowflake ID extractor
Extract timestamp, machine ID, and sequence number from a Snowflake ID
TCPDump Generator
Generate tcpdump command line
URL parser
Parse a URL into its separate constituent parts (protocol, origin, params, port, username-password, ...)
AGE Cryptography
Provides a simple and easy-to-use open-source Age tool for generating keys, encrypting, and decrypting messages.
Ansible vault crypt decrypt
Encrypt and decrypt Ansible Vault Secrets
Bcrypt
Hash and compare text string using bcrypt. Bcrypt is a password-hashing function based on the Blowfish cipher.
Certificate/Key parser
Parse Key and Certificate
CRC calculator
Compute text or file CRC (CRC1, CRC8, CRC8 1-Wire, CRC8 DVB-S2, CRC16, CRC16 CCITT, CRC16 Modbus, CRC16 Kermit, CRC16 XModem, CRC24, CRC32, CRC32 MPEG-2, CRCJAM)
CSR Generator
Certificate Signing Request generator (PEM format)
ECDSA key pair generator
Generate new random ECDSA private and public keys (with or without passphrase).
Ed25519 key pair generator
Generate new random Ed25519 private and public keys (with or without passphrase).
Encrypt / decrypt text
Encrypt clear text and decrypt ciphertext using crypto algorithms like AES, TripleDES, Rabbit or RC4.
File Hasher
Compute Hash of files
Hash text
Hash a text string using the function you need : MD5, SHA1, SHA256, SHA224, SHA512, SHA384, SHA3 or RIPEMD160
Hmac generator
Computes a hash-based message authentication code (HMAC) using a secret key and your favorite hashing function.
JWT Generator
JWT Token generator and editor
JWT parser
Parse and decode your JSON Web Token (jwt) and display its content.
Niceware Bytes to Passphrase
Convert bytes array to passphrase and conversely
Paseto/PASERK Local
Generate local keys and encrypt/decrypt payloads
Paseto/PASERK Public/Private
Generate public/private key pairs and sign/verify payload
PGP encryption
Encrypt and decrypt text clear text using PGP Keys.
PGP keygen
Generate new random PGP private and public keys (with or without passphrase).
RSA/DSA/ECDSA Signer and Verifier
Sign data and verify signature using RSA/DSA/ECDSA Keys
RSA encryption
Encrypt and decrypt text clear text using RSA Keys.
RSA key pair generator
Generate a new random RSA private and public pem certificate key pair.
SSL Certificate converter
Convert SSL Certificate from different formats
X509 certificate generator
Generate a self signed SSL/x509 certificate
AI Prompt Splitter
Split a long document to multiple chat (ie ChatGPT) prompts
ASCII Art Text Generator
Create ASCII art text with many fonts and styles.
Case converter
Transform the case of a string and choose between different formats
Citation Generator
Generate citation of papers/books in MLA or APA format
Distinct Words
Extract and count occurences of each unique word in a text
Duplicate Lines Finder
Find and list duplicated lines
Emoji picker
Copy and paste emojis easily and get the unicode and code points value of each emoji.
Extract text from HTML
Paste your HTML in the input form on the left and you will get text instantly. Occasionally, you may need to extract plain text from an HTML page where CSS properties (like user-select: none;) prevent text selection. The typical workaround involves using the DevTools (F12) to select "Copy → outer HTML". The proposed tool would simplify this process by extracting the "inner Text" directly from the copied HTML.
Folder Structure Diagram
tree-like utility for generating ASCII folder structure diagrams
Font Compare
Compare to fonts on a given text
GPT Token Encoder/Decoder
Encode text to GPT tokens and decode GPT tokens back to text
GPT Token Estimator
OpenAI GPT Token Estimator
Image to ASCII Art
Image to ASCII Art Generator
Keyboard Layout Converter
Convert keys sequence from one keyboard layout to another
Levenshtein Calculator
Compute Levenshtein distance and scores between to strings
Lists Comparer
Compare two list items
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.
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
Mermaid exporter
Convert Markdown (Mermaid) to image and allow to export to PNG, JPG & SVG
Morse Code Converter
Encode/Decode to Morse code
Pack files for AI
Pack a directory of code source files to a single AI parsable form (like repomix)
Regex Tester
Test your regular expressions with sample text.
Rune converter
Convert Text to Runes and vice-versa
Sed Command generator
Generate unix sed commands
Smart Text Replacer and Linebreaker
Search and replace a word on single or multiple occurrences just like windows notepad search and replace. Also allows to manage linebreaking and text splitting
Social Link Sharer
Generate share link href for common Social Networks
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.
Text statistics
Get information about a text, the number of characters, the number of words, its size in bytes, ...
Text to NATO alphabet
Transform text into the NATO phonetic alphabet for oral transmission.
Text to Unicode Names
Convert a text to its hexadecimal character codes and Unicode Names for each character
Text Translator
Translate text from one language to another (using opus-mt)
Unicode Formatter
Format text using Unicode fonts
Unicode to GSM-7
Encode unicode text to SMS GSM-7 encoding and display related SMS send info
Angle Units Converter
Convert values between angle units
Area Units Converter
Convert values between area units
Energy Units Converter
Convert values between energy units
Force Units Converter
Convert values between force units
Illuminance Converter
Illuminance units converter (Lux, Foot Candles, Nox, Phot, Flame)
Length Units Converter
Convert values from length units
Mass Units Converter
Convert values between mass units
Power Converter
Convert values between power units
Pressure Units Converter
Convert values between pressure units
Temperature converter
Degrees temperature conversions for Kelvin, Celsius, Fahrenheit, Rankine, Delisle, Newton, Réaumur, and Rømer.
Volume Units Converter
Convert values from volume units
ANSI Escape Tester
Create and test ANSI console escape sequences
API Tester
HTTP API Tester
Cli command editor
Convert CLI commands with options into an easily editable form and generate the command with
Code/Scripts Highlighter
Highlight programming code fragments
Curl Converter
Generate common coding languages version of provided curl command line
Data Faker
Generate fake data using JSON template
Database Connection String Builder
Build connection string for common database
Django Secret Generator
Generate a Django secret key
Favicon Generator
Generate Favicon and corresponding header
HEX File Converter
Convert between file and hexadecimal representation
Javascript Prettifier
JS/Javascript Prettifier
Javascript Unobfuscator/Unpacker
webcrack is a tool for reverse engineering javascript. It can deobfuscate obfuscator.io, unminify, transpile, and unpack webpack/browserify, to resemble the original source code as much as possible.
Json to Protobuf
Generate Protobuf declaration from JSON objects
Json to SQL INSERT
Convert JSON array to INSERT INTO
Json to Typescript
Convert JSON to Typescript code
Mailto Generator
Generate a mailto: link href
Open graph meta generator
Generate open-graph and socials HTML meta tags for your website.
Pomodoro Timer
Basic Pomodoro Timer
Quote Converter
Convert quoted string from/to \
SQL Minifier
Minify SQL queries
SQL Parameters Generator
Prepare SQL statement from a given parametrized SQL query and parameters
SQL prettify and format
Format and prettify your SQL queries online (it supports various SQL dialects).
Stacktrace prettier
Highlight .Net and JS stacktraces
String Escaper
Escape string to code language version
Swagger UI tester
Test Swagger Manifest
Aspect Ratio Calculator
Use this ratio calculator to check the dimensions when resizing images.
Benchmark builder
Easily compare execution time of tasks with this very simple online benchmark builder.
Geo distance calculator
Compute distance between two geo location (and display current user location information)
Percentage calculator
Easily calculate percentages from a value to another value, or from a percentage to a value.
Barcode generator
Barcode generator
Barcode Reader
Barcode reader
GTIN Validator
Validate and display information about GTIN (Global Trade Identifier Number formerly EAN Number), UPC and other product codes formats
QR Code decoder
QR Code Reader
QR Code generator
Generate and download a QR code for a URL (or just plain text), and customize the background and foreground colors.
QR Contact Info generator
Generate and download QR codes for Contact information (vCard), and customize the background and foreground colors.
WiFi QR Code generator
Generate and download QR codes for quick connections to WiFi networks.
Base64 file converter
Convert a string, file, or image into its base64 representation.
Base64 Hex array encoder/decoder
Simply encode and decode Hex array into a their base64 representation.
Base64 string encoder/decoder
Simply encode and decode strings into their base64 representation.
Csv to Data
Convert CSV file to JSON, YAML, CSV, SQL INSERT, XML, Markdown or XLSX
Data Storage Unit converter
Convert data storage or transfer units (bytes, bibytes, bits, kilobytes...)
Email normalizer
Normalize email addresses to a standard format for easier comparison. Useful for deduplication and data cleaning.
Energy Consumption and Expense Computer
Compute energy consumption and expense
Env Variables Format Converter
Convert between common env vars format and yaml
Excel to data
Convert XLSX file to JSON, YAML, CSV, SQL INSERT, XML or Markdown
Integer base converter
Convert a number between different bases (decimal, hexadecimal, binary, octal, base64, ...)
Many Units Converter
Convert all kind of units
Properties converter
Convert Java .properties file from/to YAML
Roman numeral converter
Convert Roman numerals to numbers and convert numbers to Roman numerals.
Text to UTF-8 binary
Convert text to its UTF-8 binary representation and vice-versa.
Text to Unicode
Parse and convert text to unicode and vice-versa
Torrent to Magnet
Convert a torrent file to a Magnet url
ULID generator
Generate random Universally Unique Lexicographically Sortable Identifier (ULID).
Unicode Characters to Java Entities Converter
Unicode Characters to Java Entities Converter and vice-versa
Bash Cheatsheet
Bash common commands
Common Regex Cheatsheet
Cheatsheet for common regex patterns
CSS Selectors Cheatsheet
CSS Selectors Syntax Cheatsheet
Docker Compose cheatsheet
Docker Compose format cheatsheet
Docker Cheatsheet
Docker command memo
Docker SWARM cheatsheet
Docker Swarm mode cheatsheet
Dockerfile cheatsheet
Dockerfile syntax and build cheatsheet
Git cheatsheet
Git is a decentralized version management software. With this cheatsheet, you will have quick access to the most common git commands.
Git Semantic Commit Cheatsheet
Cheatsheet for committing using semantic prefixes
Jq Cheatsheet
JQ command cheatsheet
JSONPath Syntax Cheatsheet
JSONPath Syntax Cheatsheet
K8s Cheatsheet
Kubernetes useful commands
Markdown Cheat Sheet
Markdown Cheat Sheet
Nano CheatSheet
Nano Editor Cheatsheet
Nginx Cheatsheet
Nginx configuration and useful commands
Regex cheatsheet
Javascript Regex/Regular Expression cheatsheet
Sed cheatsheet
sed unix command cheatsheet
VIM Cheatsheet
Vim text editor commands
XPath Syntax Cheatsheet
XPath Syntax Cheatsheet
Basic auth generator
Generate a base64 basic auth header from a username and password.
BIMI DNS Generator
Generate BIMI DNS TXT record
Chmod calculator
Compute your chmod permissions and commands with this online chmod calculator.
IPv4-6/IPRange/CIDR in IPRange/CIDR/IPMask
Given a CIDR/IP Range/Wildcard IP/IP Mask, tell if a given IPv4-6/Range/CIDR/Wildcard IP/IP Mask is in subnet range
Crontab generator
Validate and generate crontab and get the human-readable description of the cron schedule.
Curl Command Generator
Generate CURL command lines
Data Transfer Rate Calculator
Compute Data Transfer times, rates and amount of data
DKIM DNS Generator
Generate DKIM DNS TXT record
DMARC DNS Generator
Generate DMARC DNS TXT record
DNS Queries
Perform DNS Queries (over HTTPS)
DNSBL Checker
Check if a given IP is in any of known DNS Blacklist servers (spam block)
FW command line generator
Generate fw command lines
FStab Generator
Generate /etc/fstab line
HAR Sanitizer
HAR Files Sanitizer
HDD calculator
Storage device manufacturers report capacities in decimal form (like GB), while operating systems and other software uses binary form (GiB), although still incorrectly using the decimal unit (GiB). This tool converts decimal form capacity into various binary forms.
HTAccess generator
Generate .htaccess file
Htpasswd/htaccess generator
htpassword/htaccess user/password generator
Whois Checker
Check whois for a domain using IANA Website
Integers to IPv4/IPv6
Convert integers to IP
Ipv4/6 CIDR to IP Range Calculator
Calculate IP Range from a CIDR (IPv4/6)
IP Geo Location
Retrieve information about an IPv4/6 address or domain location
IP Subnets Exclude Calculator
Substract a disallowed IP Ranges/Mask/CIDR list from an allowed IP Ranges/Mask/CIDR list
IPv4/6 Range to CIDR(s) Calculator
Calculate CIDR(s) from an IP Range (IPv4/6)
Iptables Generator
Generate iptables command lines
IPv4 address converter
Convert an IP address into decimal, binary, hexadecimal, or even an IPv6 representation of it.
IPv4 range expander
Given a start and an end IPv4 address, this tool calculates a valid IPv4 subnet along with its CIDR notation.
IPv4 subnet calculator
Parse your IPv4 CIDR blocks and get all the info you need about your subnet.
Ipv6 address converter
Convert an ip address into decimal, binary, hexadecimal and get infos
Ipv6 subnet calculator
Parse your IPv6 CIDR blocks and get all the info you need about your sub network.
IPv6 ULA generator
Generate your own local, non-routable IP addresses for your network according to RFC4193.
Apache LogRotate Generator
Generate Apache .log rotation configuration
MAC Address Converter
Change the format of a MAC address and chose between different formats (EUI-48, EUI-64, IPv6)
MAC address generator
Enter the quantity and prefix. MAC addresses will be generated in your chosen case (uppercase or lowercase)
MAC address lookup
Find the vendor and manufacturer of a device by its MAC address.
Microphone Tester
Replay and Visualize sound from Your microphone, with added one second of delay
RAID Reliability Calculator
Computes storage system reliability using well-known MTTDL methodology
Multi link downloader
The tool will asynchronously combine the contents of the provided links into a single zip file for you to download. (Requires an internet connection)
My IP Address
Get your client IP Address (IPv4/6) using https://www.ipify.org/
Nginx formatter
Format/prettify Nginx configuration files
Option43 generator
Generate Option43 Wifi DHCP configuration
Password strength analyser
Discover the strength of your password with this client-side-only password strength analyser and crack time estimation tool.
Port Numbers
Search for assigned usage of a given port and protocol
Punycode Converter
Convert international unicode domain names or emails from/to ASCII Punycode version
RAID Calculator
Calculate storage capacity, fault tolerance and space efficiency of an array based on the number of disks, size, and RAID type
Random port generator
Generate random port numbers outside of the range of "known" ports (0-1023).
Rsync Generator
Rsync command generator
SIP Authorization
This tool helps you to verify the SIP authorization header. The tool performs all calculations in the browser and does not transmit sensitive information over the network, so feel free to use it.
SPF DNS generator
Generate SPF DNS TXT record
Websocket tester
Allows to test WebSocket connections
Wireguard Config Generator
Generate Wireguard Server and Clients configuration files
WPA PSK generator
WPA Pre-shared Key Generator to convert a WPA passphrase and SSID to the 256-bit pre-shared ("raw") key
X-VR-SpamCause Decoder
Decode X-VR-SPAMCAUSE header in OVH mails
ZPOOL RAID calculator
Determine the usable capacity and other metrics of a ZFS storage pool and compare layouts including stripe, mirror, RAIDZ1, RAIDZ2, RAIDZ3, and dRAID.
ZPool Cheatsheet
OpenZFS/ZPool usage commands and info
Zxcvbn Password Strength
Compute a given password strength using zxcvbn
BIP39 passphrase generator
Generate a BIP39 passphrase from an existing or random mnemonic, or get the mnemonic from the passphrase.
Diceware Password Generator
Generate random password using Diceware method
NanoIDs generator
Generate random, unique, and URL-friendly IDs for your applications.
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.
OTP code generator
Generate and validate time-based and event-based OTP (one time password) for multi-factor authentication.
Passphrase Generator
Generate random memoizable Passphrases
Pin Code Generator
Generate Unique PIN (digits) codes
Random numbers generator
Generate random numbers (decimal, hexadecimal). With denied characters, you can generate other bases.
Token generator
Generate random string with the chars you want, uppercase or lowercase letters, numbers and/or symbols.
UUID converter
Converts a UUID with and without a hyphen to other common SQL notations and back.
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!).
BMI Calculator
Body Mass Index Calculator (us or metric units)
Credit Card Checker
Check a Credit Card number for validity
Credit Card Number Generator
Generate Random Credit Card Number
Currency Converter
Convert currency values using https://github.com/fawazahmed0/exchange-api
IBAN validator and parser
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.
IES Lighting Guidelines
Search in the Illuminating Engineering Society’s (IES) current illuminance recommendations.
ISBN Validator and Parser
Parse, validate, format and get infos for an ISBN
ISO 3166 Country Codes Searcher
Allow searching for Country Code (ISO 3166) and info
Luhn Validator
Check and generate key for identifier validated by a Luhn checknum
Phone parser and formatter
Parse, validate and format phone numbers. Get information about the phone number, like the country code, type, etc. Forge link to send message in WhatsApp and SMS.
RMB Uppercase Converter
RMB/Renminbi Capitalization Conversion Tool
SLA calculator
Service Level Agreement Calcultator
Software licence compatibility
Software Licence compatibility checker and information
Unicode Search
Search in Unicode Characters
VAT Numbers Validator
Validate VAT Numbers
Camera recorder
Take a picture or record a video from your webcam or camera.
HEIC Converter
HEIC Converter to JPEG or PNG
ICO/PNG converter
Convert from PNG/JPEG to/from ICO
Image Color Inverter
Invert the colors of an image to create a negative effect. Upload any image and instantly get the color-inverted version.
Image Comparer
A tool to visualy compare images
Image Formats Converter
Convert images from one format to another
Image EXIF/Metadata/GPS/JPEG Quality reader
Read EXIF, IPTC, XMP, GPS and other metadata, JPEG Quality, and other infos from images files
Image resizer
Change the width and height of the image, preview and download it in the desired format.
OCRize image and PDF
Perform OCR (Tesseract) on an image or PDF
Image to SVG (potrace)
Convert an raster image to vectorial SVG
Remove EXIF
Remove Exif from JPEG Files
Watermarker
Add watermark or logo to one or more images
Card Picker
Generate a deck of playing cards
Coin Flipper
Flip a coin
Dice Roller
RPG Dice Roller using Dice Notation
Fortune wheel
A configurable fortune wheel
Chronometer
Monitor the duration of a thing. Basically a chronometer with simple chronometer features.
Countdown
Countdown and alarm at ellapsed duration
Cron/Weekday Alarm
Alarm based on time and weekdays expression
Date+Durations Calculator
Add/substract durations from a specific date
Date-time converter
Convert date and time into the various different formats
Days Calculator
Calculate days interval, holidays, difference, business times
Duration Calculator
Calculate/parse durations
ETA calculator
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.
ICAL Generator
Generate ICAL/ICS file from event infos
iCal Merger
Merge many iCal file to a single
ICAL File Parser
Parse ICAL/ICS file to event display
Time Alarm
Alarm at a specific date and time
Timezone Converter
Convert Date-Time from a timezone to others and get timezone vs countries infos
TTL calculator
TTL to Time converter
Week Numbers Converter
Convert between ISO Week number, Week number in month and date
Which Day?
Given a day and month, and years range, list all day of week a given date is
Color Contrast Checker
Check the WCAG contrast level between two colors
Color converter
Convert color between the different formats (hex, rgb, hsl and css name)
Color Wheel
Choose a color palette/theme using a wheel and mode
Css prettifier
CSS Prettify
CSS XPath Converter
Convert CSS selector to/from XPath expression
Device information
Get information about your current device (screen size, pixel-ratio, user agent, ...)
Html cleaner
Clean HTML
Escape HTML entities
Escape or unescape HTML entities (replace characters like <,>, &, " and \' with their HTML version)
HTML Minifier
Minify HTML content
Html Prettifier
Prettify HTML code
HTML WYSIWYG editor
Online, feature-rich WYSIWYG HTML editor which generates the source code of the content immediately.
HTTP status codes
The list of all HTTP status codes, their name, and their meaning.
Image to CSS
Convert image to CSS (url, background, ...)
MIME types
Convert MIME types to file extensions and vice-versa.
REM Pixel converter
Convert px to rem and vice versa
Slugify string
Make a string url, filename and id safe.
SVG placeholder generator
Generate svg images to use as a placeholder in your applications.
Url Cleaner
Clean Ads tracker, UTM, Facebook and other ads provider parameters from an URL
Encode/decode url formatted strings
Encode to url-encoded format (also known as "percent-encoded") or decode from it.
Url Fanger
Defang/Refang an URL or email address
Url Text Search Fragment Maker
Create url that allows linking directly to a specific portion of text in a web document
User-agent parser
Detect and parse Browser, Engine, OS, CPU, and Device type/model from an user-agent string.
UTM Url Generator
Generate an URL with utm_ parameters
CSV to JSON
Convert CSV to JSON with automatic header detection.
JS to JSON converter
Simply convert Javascript object to JSON with this live online converter.
Jq/JSONPath Tester
Test jq/JSONPath expression against a JSON content
JSON diff
Compare two JSON objects and get the differences between them.
JSON Editor
Edit JSON content
Json Escaper/Unescaper
Escape and unescape JSON string
JSON Flattener/Unflattener
Flatten or nestify/unflatten JSON content (ie, {a:{b:1}} vs {"a.b":1}
JSON Linter
Check and lint JSON content
JSON Merger
Merge deeply two JSON content
JSON minify
Minify and compress your JSON by removing unnecessary whitespace.
Json Query
Run JSON Query lang on a given JSON content
Json Size Analyzer
Measure JSON nodes relative weights
JSON sort master
Sort your JSON by keys and values.
Json string converter
Convert your text or JavaScript objects to JSON string format and vice versa.
JSON to C#
Convert JSON data to C# type definition
JSON to CSV
Convert JSON to CSV with automatic header detection.
JSON to Data
Convert JSON to CSV, SQL Insert, YAML, Markdown, XML and XLSX
JSON to Go
Convert JSON to Go struct
JSON to Java Entity
Convert JSON into Java entities
JSON to JS converter
Simply convert JSON to Javascript object with this live online converter.
JSON to object
Parse and convert JSON to object.
Json to PHP-Array
Convert JSON to PHP Array
Json to PHP Code
Generate PHP Classes from JSON
Json to Python
Convert JSON to Python classes
Json to Schema
Convert JSON data to JSON Schema, MySQL DDL, Mongoose Schema, Google BigQuery schema or ClickHouse Table Schema
Json to SQL DDL
JSON to SQL CREATE TABLE
JSON to TOML
Parse and convert JSON to TOML.
JSON to TS
Parse and convert JSON to TS.
JSON to XML
Convert JSON to XML
JSON to YAML converter
Simply convert JSON to YAML with this live online converter.
JSON prettify and format
Prettify your JSON string into a friendly, human-readable format.
PHP-Array to JSON
Convert PHP Array to JSON
dBm mW Converter
Convert dBm to mW and conversely
Docker Compose Format Converter
Convert Docker Compose file between V1, 2.x, 3.x or CommonSpec and may expand ports/volumes syntaxes
Docker Compose to Docker run converter
Turns Docker Compose filt to docker run command(s)!
Docker compose to kubernetes
Docker Compose to Kubernetes manifests
Docker Compose to Quadlets
Convert Docker compose file content to Podman Quadlets
Docker Compose Validator
Validate Docker Compose files against CommonSpec schema
Docker inspect to Docker run
Convert docker inspect command json result back to Docker run command
Docker run to Docker compose converter
Transforms "docker run" commands into docker-compose files!
Docker run to kubernetes
Docker run command(s) to Kubernetes manifests
Docker run to Quadlets
Convert docker run commands to Podman Quadlets
Traefik Docker Compose Maker
Create a docker compose with Traefik labels ready for a given service and options
Html to markdown
Convert HTML (either from clipboard) to Markdown
Markdown Editor
Simple Markdown Editor
Markdown Table Prettifier
Prettify markdown tables
Markdown to DOCX
Convert Markdown documents to Word/DOCX document format with live preview and custom styling support.
Markdown to HTML
Convert Markdown to HTML and allow to print (as PDF)
Markdown toc generator
Generate a TOC from a markdown file/content
Paste as Markdown
Paste cells/tables and links from clipboard content as Markdown
Math evaluator
A calculator for evaluating mathematical expressions. You can use functions like sqrt, cos, sin, abs, etc.
Math Formats Converter
Convert mathematical expression between formats
Math OCR
Convert Math Formula images to Latex
Pdf Concatener
Concatenate PDF into a single one
Pdf Encrypt
Encrypt and add protection to a PDF File
Pdf Page Extractor
Extract pages range from a PDF
Pdf Linearize/FastWeb
Create a Linearized version of a PDF (turn to FastWeb)
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.
PDF Text Extractor
Extract text from PDF
Pdf Decrypt and Unlock
Decrypt a PDF and unlock (remove security permissions)
TOML Linter
Lint and check TOML content
TOML to JSON
Parse and convert TOML to JSON.
TOML to YAML
Parse and convert TOML to YAML.
XML formatter
Prettify your XML string into a friendly, human-readable format.
XML Linter
Lint XML content for syntax error
XML to JSON
Convert XML to JSON
XPath Tester
Test XPath expression against XML content
XSLT tester
Allows to test XML transformation using XSLT Stylesheets
YAML Flattener/Unflattener
Flatten or nestify/unflatten YAML content (ie, a.b: 1 vs a: b: 1)
YAML Merger
Merge deeply two YAML content
YAML to JSON converter
Simply convert YAML to JSON with this online live converter.
YAML to TOML
Parse and convert YAML to TOML.
YAML prettify and format
Prettify your YAML string into a friendly, human-readable format.