TestMu AI Free Online Tools
A collection of free online tools, utilities, and libraries that will help developers, testers, designers, in their day to day tasks. From HTML, XML, and JSON formaters and converters, to robust test data generators we have all.
Categories
Code Tidy
JSON Prettify
Free online tool to format and prettify JSON content
JSON Minify
Free online tool to minify JSON Content
HTML Prettify
Online tool to HTML Prettify
HTML Minify
Online tool to minify HTML Data
JS Minify
Online tool to minify JS Data
CSS Minify
Free online tool to help your site load faster by reducing the size of script files.
CSS Prettify
Online tool to CSS Prettify
XML Minify
Online tool to minify XML
XML Prettify
Online tool to XML Prettify
JS Obfuscator
Free Online tool to JavaScript Obfuscator
YAML Formatter & Beautifier
Free Online tool to YAML Formatter & Beautifier
SQL Formatter & Beautifier
Free Online tool to SQL Formatter & Beautifier
SQL Minify
Online tool to minify SQL
JS Beautifier
Online tool to Formatter & Beautifier JavaScript
Lua Beautifier
Online tool to Beautifier Lua code
PHP Formatter
Online tool to Formatter & Beautifier PHP
Python Formatter & Beautifier Online
Online tool to Formatter & Beautifier Python
JSON Compare
Online tool to compare two JSON Files
Text Compare
Online tool to compare two Text Files
XML Compare
Online tool to compare two XML Files
YAML Compare
Online tool to compare two YAML Files
Unstringify JSON
The Unstringify JSON Tool instantly converts escaped JSON strings into clean, readable, properly formatted JSON.
Data Format
IDN Encode
Free online tool to IDN Encode your URLs
IDN Decode
Free online tool to IDN Decode your URLs
XML To JSON Converter
Free online tool to convert XML file to JSON file.
JSON To XML Converter
Free online tool to convert JSON file to XML file.
JSON To YAML Converter
Free online tool to convert JSON file to YAML file.
Python To JSON Converter
Free online tool to convert Python dicts, lists, and class instances to JSON.
BCD To Decimal
Convert from base BCD to Base 10 integer
HEX To Decimal
Online tool to convert your HEX to Decimal
HEX To BCD
Online tool to convert your HEX to BCD
Decimal To BCD
Convert from base 10 integer to base BCD
UTF8 Decode
Online tool for variable-length character UTF8 value decoding
UTF8 Encode
Online tool for variable-length character UTF8 value encoding
HEX to RGB
Free online tool to convert HEX color values to RGB color values
RGB to HEX
Free online tool to convert RGB color values to HEX values
Convert HTML to Markdown
Online tool to Convert HTML to Markdown
Convert Markdown to HTML
Online tool to Convert Markdown to HTML
Decimal To Gray Code
Convert Decimal values To Gray Code values
Gray To Decimal
Convert Gray values to Decimal values
URL Decode
Free online tool to decode your URLs
URL Encode
Free online tool to encode your URLs
Bulk URL Opener
Free online tool to open multipal URLs
Base64 Encode
Free online tool to encode to Base64 format
Base64 Decode
Free online tool to decode Base64 Format
Text To HTML Entities Converter
Free online tool to convert text to HTML Entities.
HTML Entities To Text Converter
Free online tool to convert HTML Entities to Text.
XOR Calculator
Free online tool to calculate the XOR
REM to PX Converter
Free online tool to convert CSS unit REM values to pixels(PX).
PX to REM Converter
Free online tool to convert pixels(PX) to the CSS unit REM.
Binary to Decimal Converter
Free online tool to convert Binary to Decimal Converter Online.
Binary to Gray Code Converter
Free online tool to convert Binary to Gray code Online.
Binary to Octal Converter
Free online tool to convert Binary to Octal Online.
Octal to Decimal Converter
Free online tool to convert Octal to Decimal Online.
Decimal to Binary Converter
Free online tool to convert Decimal to Binary Online.
Decimal to Octal Converter
Free online tool to convert Decimal to Octal Online.
Decimal to Hexadecimal Converter
Free online tool to convert Decimal to Hexadecimal Online.
Hexadecimal to Binary Converter
Free online tool to convert Hexadecimal to Binary Online.
Octal to Binary Converter
Free online tool to convert Octal to Binary Online.
Binary to Text Converter
Free online tool to convert Binary to Text Online.
CSV to JSON Converter
Free online tool to convert CSV to JSON Online.
CSV to TSV Converter
Free online tool to convert CSV to TSV Online.
CSV to Excel Converter
Free online tool to convert CSV to Excel Online.
JSON to TSV Converter
Free online tool to convert JSON to TSV Online.
XML to YAML Converter
Free online tool to convert XML to YAML Online.
XML to HTML Converter
Free online tool to convert XML to HTML Online.
YAML to XML Converter
Free online tool to convert YAML to XML Online.
CSV to XML Converter
Free online tool to convert CSV to XML Online.
HTML to BBCode Converter
Free online tool to convert HTML to BBCode Online.
HTML to XML Converter
Free online tool to convert HTML to XML Online.
YAML to JSON Converter
Free online tool to convert YAML to JSON Online.
HTML to JSON Converter
Free online tool to convert HTML to JSON Online.
HTML to CSV Converter
Free online tool to convert HTML to CSV Online.
JSON to HTML Converter
Free online tool to convert JSON to HTML Online.
HTML to YAML Converter
Free online tool to convert HTML to YAML Online.
CSV to HTML Converter
Free online tool to convert CSV to HTML Online.
XML to TSV Converter
Free online tool to convert XML to TSV Online.
XML to CSV Converter
Free online tool to convert XML to CSV Online.
Binary to Hex Converter
Free online tool to convert Binary to Hex Online.
ASCII to Binary Converter
Free online tool to convert ASCII to Binary Online.
ASCII to Hex Converter
Free online tool to convert ASCII to Binary Online.
ASCII to Text Converter
Free online tool to convert ASCII to Text Online.
Text to ASCII Converter
Free online tool to convert Text to ASCII Online.
Gray Code to Binary Converter
Free online tool to convert Gray Code to Binary Online.
JSON to CSV Converter
Free online tool to convert JSON to CSV Online.
YAML to CSV Converter
Free online tool to convert YAML to CSV Online.
JWT Decoder
Free online tool to decode JWT
XML Stringify
Free online tool to XML Stringify
CSS to LESS
Free online tool to convert CSS to LESS online
CSS to SASS
Free online tool to convert CSS to SASS online
CSS to SCSS
Free online tool to convert CSS to SCSS online
SQL to HTML
Free online tool to convert SQL to HTML online
SQL to YAML
Free online tool to convert SQL to YAML online
SQL to XML
Free online tool to convert SQL to XML online
SQL to JSON
Free online tool to convert SQL to JSON online
SQL to CSV
Free online tool to convert SQL to CSV online
SCSS to CSS Converter
Free online tool to convert SCSS to CSS online
JSON Stringify
Free online tool to JSON Stringify
HTML to JADE Converter
Free online tool to convert HTML to JADE online
CSS to Stylus Converter
Free online tool to convert CSS to Stylus online
RGB to CMYK
Free online tool to convert RGB to CMYK online
RGB to HSL
Free RGB to HSL converter for quick color conversions. Ideal for designers and developers. Instantly adjust your color schemes.
HSL to RGB
Free online tool to convert HSL to RGB online
HEX to HSL
Free online tool to convert HEX to HSL online
CMYK to RGB
Free online tool to convert CMYK to RGB online
HEX To CMYK
Free online tool to convert HEX to CMYK online
CMYK To HEX
Free online tool to convert CMYK to HEX online
RGBA to HEX
Free online tool to convert RGBA color values to HEX format with alpha channel support
HEX to RGBA
Free online tool to convert HEX color codes to RGBA values with alpha channel support
Phone Number Extractor
Free online tool to extract Phone Number online
Reverse Text Generator
Free online tool to reverse text online
Small Text Generator
Free online tool to generate small text
String to JSON
Free online tool to convert String to JSON online
ROT-13 Encoder/Decoder
Free online tool to Decrypt and convert ROT13 to text
Text to Binary
Free online tool to convert Text to Binary online
Octal to Hexadecimal
Free online tool to convert Octal to Hexadecimal online
Word Sorter
Online tool to sort words in a string
Number Sorter
Sort space sperated number string
Words to Numbers
Words to numbers converter is used to convert the descriptive form of a number into the digit form
Crontab Generator
Free online tool to generate crontab with ease
Numbers to Words
Convert numbers to word. This tool is used to convert digital form of a number to it's descriptive form
Morse Code Translator
Translate text to morse code and vice versa
SASS to CSS
SASS to CSS Converter Online helps to convert plain SASS to CSS
IP to Hex
This tool converts Internet Protocol (IPv4) addresses to hexadecimal form
Bcrypt Generator
Bcrypt Generator is a free online developer tool to securely generate a strong bcrypt password hash from a string instantly
Remove Spaces
Remove extra spaces from text
Fibonacci Calculator
Generate Fibonacci numbers for a range or calculate a single Fibonacci number (Fn) for any n up to ±500
Text to One Line
Removes line breaks and converts multi-line text into a single line.
Hex to IP
This tool converts hexadecimal form to Internet Protocol (IPv4) addresses
Hex to ASCII
Hex to ASCII converter is used to convert Hex numbers to ASCII character
CSV to TXT
CSV to TXT is used to convert CSV file to Txt file
TXT to CSV
TXT to CSV is used to convert Txt file to CSV file
Decimal to ASCII
Decimal to ASCII converter is used to convert Decimal numbers to ASCII character
ASCII to Decimal
ASCII to decimal converter is used to convert ASCII character to Decimal numbers
JSON to Text
Just load your JSON in the text area and it will automatically get converted to plain text.
JSON to BSON
A JSON to BSON tool converts JSON into BSON, a binary format for efficient data storage and transmission, used in systems like MongoDB
Column to Comma-Separated Values (CSV)
Our free comma separator tool automatically converts a column to a comma-separated list or list to CSV
Unicode Text Converter
Simply type in the text in the panel on the left and see all the range of fonts available. Simply pick the one you like from the unitext converter.
Unicode to ASCII
Unicode to ASCII Converter is a tool that transforms Unicode-encoded text into ASCII, providing a simplified character set.
ASCII to Unicode
A simple browser-based utility that converts ASCII to Unicode
Octal to ASCII
A simple browser-based utility that converts octal digits to ASCII symbols
Hex to UTF-8
World's simplest browser-based hexadecimal to UTF8 converter.
Is JavaScript Enabled?
Checks if JavaScript is enabled for the browser or not
TSV to CSV Converter
Free online tool to convert TSV to CSV Online.
Binary Calculator
Free online tool to calculate the Binary operation
Percentage Calculator
Free online tool to calculate percentages, percentage difference, and percentage change
Time Calculator
Free online tool to add or subtract time durations and calculate dates by adding or subtracting time
Word to PDF
Free online tool to convert Word documents (.docx) to PDF directly in your browser
AZW3 to PDF
Free online tool to convert AZW3 ebooks to PDF directly in your browser
Bitwise Calculator
Free online tool to calculate the Bitwise operation
cURL to PHP
Instantly convert your cURL commands to PHP code online, with our efficient, accurate, and developer-friendly tool.
Base64 to Hex
The “Base64 to Hex” converter is a free tool which is able to convert online Base64 strings to Hex values.
Hex to Base64
The “Hex to Base64” converter is a free tool which is able to convert online Hex strings to Base64 values.
Rounding Calculator
The Rounding Calculator round to nearest number.
Octal to Text
Octal to Text converter is used to convert octal numbers to text
JSON Parser
Online JSON Parser helps to parse, view, analyze JSON data in Tree View
JSON Size Analyzer
Analyze JSON size by property with bytes and percentage in a tree view.
IP to Binary
The IP Address to Binary Converter is used to convert an IP address (IPv4/IPv6 address) to binary code.
Binary to IP
Converts the Binary code to IPv4 address
Rotation Calculator
Calculate the new coordinates of a point that has rotated about the z-axis of the coordinate plane.
HEX To Pantone
This free tool allows developers and designers to convert HEX codes to nearest Pantone values instantly, ensuring precise color matching.
CMYK To Pantone
This free tool allows developers and designers to convert CMYK codes to nearest Pantone values instantly, ensuring precise color matching.
Pantone To Hex
Pantone to Hex converter is an online tool to convert your PANTONE PMS color codes to HEX color format.
Pantone To CMYK
Pantone to CMYK converter is an online tool to convert your PANTONE PMS color codes to CMYK color format.
GraphQL Formatter
Graph Query Language Formatter helps to format unformatted or ugly GraphQL query and helps to save and share GraphQL.
Hex to Octal
The “Hex to Octal” converter is a free tool which is able to convert online Hex strings to Octal values.
IP to Hostname
This free tool allows you to convert any IP address to hostname for that IP.
XML to XSD Converter
Free online tool to convert XML to XSD Online.
LESS to CSS
LESS to CSS helps convert LESS style format to CSS style format . It's very simple and easy way to transform and share LESS to CSS data
XSD to XML Converter
Free online tool to convert XSD to XML Online.
UUID Decoder
A UUID decoder tool converts UUIDs (Universally Unique Identifiers) into their component parts, allowing for easy analysis and manipulation of the UUID.
cURL to Python
Convert curl commands to Python.
Miles to KM
Convert Miles to Kilometers
KM to Miles
Convert Kilometers to Miles
MB to GB
Convert Megabytes to Gigabytes
GB to MB
Convert Gigabytes to Megabytes
SAML Decoder
A simple SAML message decoder & parser, handling encoding, compression, and formatting.
Punycode Converter
ConvPunycode Converter is used to convert Punycode to Unicode
Bit Shift Calculator
Free online tool to calculate the Bit Shift operation
JSON Viewer
Online JSON Viewer helps to parse, view, analyze JSON data in Tree View
XML Viewer
Online XML Viewer helps to parse, view, analyze XML data in Tree View
XML Editor
Edit XML online with tree view or beautified output and validate syntax instantly.
Yaml Parser
This free tool allows you to parse Yaml data online and instantly. Simply paste or upload your Yaml, and the tool will structure it for easy readability.
Yaml Viewer
This free tool allows you to parse Yaml data online and instantly. Simply paste or upload your Yaml, and the tool will structure it for easy readability.
XML Formatter
XML Formatter Online helps to edit, view, analyze XML data along with formatting XML data. It's the very simple and easy way to format XML data and share with others.
XML Editor
Online free XML Editor: Edit, validate, and beautify XML data instantly. Ideal for programmers and data professionals. No download needed.
Hostname to IP
Find all DNS records for a domain name using this online tool
DMARC Checker
Validate a domain’s DMARC DNS record for correct syntax and policy to prevent email spoofing and phishing using this free online tool
Json to Typescript
Generate TypeScript interfaces with runtime validation code from JSON.
WSDL Formatter
WSDL Formatter Online helps to prettier your WSDL XML notation. It's a pretty simple and easy way to read WSDL Data and Share it with others.
Json to Swift
JSON to Swift converter is a free online JSON to Swift data converter that allows you convert JSON data into Swift format.
JSON Flatten
Flatten or unflatten JSON objects with a custom delimiter and output format.
Json to Kotlin
JSON to Kotlin converter is a free online JSON to Kotlin data converter that allows you convert JSON data into Kotlin format.
Json to POJO
JSON to POJO converter is a free online JSON to POJO data converter that allows you convert JSON data into POJO format.
POJO to JSON
Convert Java POJO classes to readable JSON instantly.
Text to JSON
Convert plain text into structured JSON instantly.
JSON to PDF
Convert JSON to PDF with table view, formatted JSON, or plain text.
SOAP Formatter
SOAP Formatter Online helps to edit, view, analyze SOAP data along with formatting SOAP data. It's the very simple and easy way to format SOAP data and share with others.
Typescript Formatter
Typescript Formatter Online helps to edit, view, analyze Typescript data along with formatting Typescript data. It's the very simple and easy way to format Typescript data and share with others.
Hours to Days
Converts hours to days in the fastest way
Days to Hours
Converts days to hours in the fastest way
Hours to Seconds
Converts hours to seconds in the fastest way
Markdown Formatter
Markdown Formatter Online helps to edit, view, analyze Markdown data along with formatting Markdown data. It's the very simple and easy way to format Markdown data and share with others.
XML to JAVA Object
XML to Java object converter is a free online that allows you convert XML data into JAVA object.
Json to GO Struct
JSON to GO Struct converter is a free online JSON to GO Struct data converter that allows you convert JSON data into GO Struct format.
Cron Parser
This free tool lets you instantly convert any cron expression to readable format.
JSON to DART
Generate Dart models from JSON.
Scientific Notation Converter
Convert a number to and from scientific notation.
Image Inverter
Free online tool to invert the colors of any image instantly.
Venmo Fee Calculator
Our Venmo Instant Transfer Fee Calculator makes it easy to calculate venmo instant transaction fee.
Rotate Image
Our Rotate Image tool lets you rotate pictures online in just one click.
Pixelate Image
Our Pixelate Image tool lets you pixelate pictures online in just one click.
Vertical to Horizontal Image Converter
Convert your vertical images to horizontal images instantly with our free online tool.
TLV Decoder
This application decodes EMV records encoded in tag-length-value (TLV) format.
Kilograms to Pounds (lbs)
This free online tool allows you to instantly convert Kilograms to Pounds (lbs) with ease, providing fast, accurate results for travel, fitness, academics, and more.
Pounds to Kilograms
This free online tool allows you to instantly convert pounds (lbs) to kilograms with ease, providing fast, accurate results for travel, fitness, academics, and more.
EBCDIC to ASCII
This free tool converts EBCDIC code into ASCII characters quickly, making it ideal for decoding, data conversions, and text-based applications.
BMP to PNG
Convert BMP to PNG online, for free.
Color Picker
Create custom color palettes from any image using this tool for free.
Reverse IP Lookup
This free tool allows you to convert any IP address to hostname for that IP.
Binary to String Converter
Binary to String Converter is easy to use tool to convert Binary to String data. Copy, Paste and Convert.
Base64 to Binary Converter
Base64 to Binary Converter Online helps to convert Base64 to plain Binary and helps to save and share Base64 with Binary data.
Fahrenheit to Celsius Converter
Convert temperature, degrees Fahrenheit to degrees Celsius and show solution with steps.
Celsius to Fahrenheit Converter
Convert temperature, degrees Celsius to degrees Fahrenheit and show solution with steps.
Degrees to Radians
Convert Degrees to Radians
Radians to Degrees
Convert Radians to Degrees
JSON to Excel
This tool allows you to instantly convert JSON to Excel online with clean, structured output ready for APIs, testing, or data migration.
Excel to JSON Converter
Excel to JSON conversion changes Excel’s row-and-column data into a JSON structure using key-value pairs and arrays for easier use in web apps, APIs, and programming languages.
XML to Excel Converter
Free online tool to convert XML data to Excel spreadsheets (.xlsx/.xls) with live preview, supporting nested elements and attributes.
Excel to XML Converter
Free online tool to convert Excel spreadsheets (.xlsx/.xls/.csv) to well-formatted XML with custom root and row tag names.
Hex to Text
Hex to Text converter is used to convert Hex numbers to Text character
Data Size Calculator
Convert between different data units like Bytes, KB, MB, GB, and TB with precision.
Prime Number Calculator
This prime number calculator will find if a number is prime or composite.
GIF to JPG
Convert GIF to JPG online, for free.
HEIC to JPG
Convert HEIC to JPG online, for free.
GIF to PNG
Convert GIF to PNG online, for free.
Decimal to IP
This tool converts decimal form to Internet Protocol (IPv4) addresses
BBCode to HTML
BBCode to HTML Converter Online helps to convert BBCode (Bulletin Board Code) to HTML and helps to save and share BBCode. It also provides an in-built editor with preview panel which simplifies the conversion process.
AES Decryption Online
Advanced Encryption Standard(AES) is a symmetric encryption algorithm. AES encryption is used for securing sensitive but unclassified material by U.S. The AES engine requires a plain-text and a secret key for encryption and same secret key is used again to decrypt it.
IP to Decimal
This tool converts Internet Protocol (IPv4) addresses to Decimal form
Rows to Columns Converter
World's simplest online text data rows to columns transformer for web developers and programmers. Just paste your data in the form below, press the Convert button, and the rows will get converted to columns.
BMP to JPG
Convert BMP to JPG online, for free.
JPG to PNG
Convert JPG to PNG online, for free.
SVG to PNG
Convert SVG to PNG online, for free.
AVIF to PNG
Convert AVIF to PNG online, for free.
TIFF to PNG
Convert TIFF to PNG online, for free.
WEBP to JPG
Convert WEBP to JPG online, for free.
JPG to AVIF
Convert JPG to AVIF online, for free.
PNG to AVIF
Convert PNG to AVIF online, for free.
Tokenizer
Estimate token counts for different model families.
Unix Time Converter
Free tool to convert Unix/Epoch timestamp to readable date and time format.
Seconds to Hours
Converts seconds to hours in the fastest way
BSON to JSON
A BSON to JSON tool converts BSON, a binary format for efficient data storage and transmission, into JSON format, making it human-readable and easier to work with.
JSON to JPG
Convert JSON to JPG online, for free.
Decimal to Text
Decimal to Text converter is used to convert Decimal numbers to Text character
UTF8 to Hex
This free tool lets you convert UTF-8 values to hexadecimal text instantly.
XML Parser
Online XML Parser helps to parse, view, analyze XML data in Tree View
JSON to One Line
This free tool allows you to convert formatted JSON to a single line of text instantly.
Text to Decimal
Text to Decimal converter is used to convert Text character to Decimal
Thousands Separator
This free tool allows you to instantly convert number to readable text, with thousands separator
JSON Generator
This free tool allows you generate JSON effortlessly, from random data.
DES Calculator
This free tool allows you to encrypt and decrypt text using DES (Data Encryption Standard) algorithm.
SWIFT Code Checker
This free tool allows you to validate and analyze SWIFT/BIC codes.
MAC Address Lookup
A MAC address lookup tool identifies a device's manufacturer and related details by analyzing its unique hardware address.
Cookie Converter
Cookie Converter is easy to use tool to convert Cookie data. Copy, Paste and Convert.
Email Subject Line Generator
A tool that quickly generates catchy email subject lines based on your email topic to help improve open rates.
Random Data
Fake Detail Generator
Free online tool to quickly generate realistic, randomly created fake identities and user details.
Random JSON Generator
Free online tool to generate a random JSON file with any number of values.
Random XML Generator
Free online tool to generate XML code based on XML template.
Random CSV Generator
Free online tool to generate random IP addresses conveniently.
Random YAML Generator
Free online tool to generate random YAML
Placeholder Image Generator
Online tool to generate a placeholder image of desired dimensions
Random Binary Generator
Free online tool to generate random binary numbers or digits
Random Character Generator
Free online tool to generate random characters
Random Color Generator
Free online tool to generate random color
Random Date Generator
Free online tool to generate random calendar dates
Random Decimal Fraction Generator
Free online tool to generate random Decimal Fraction
Random Decimal Generator
Free online tool to generate random Decimal value
Random GUID Generator
Free online tool to generate random GUID Value
Random Hex Generator
Free online tool to generate random Hex values
Random Octal Generator
Online tool to Random Octal Generator
Random IP Generator
Free online tool to generate random IP values
Random MAC Generator
Free online tool to generate random MAC addresses
Random Number Generator
Free online tool to generate random number values
Random Paragraph Generator
Free online tool to generate random text paragraphs
Random Password Generator
Free online tool to generate random passwords
Random Time Generator
Free online tool to generate random time values
Random UUID Generator
Free online tool to generate random UUID values
Random Sentence Generator
Free online tool to generate random text sentence
Random String Generator
Free online tool to generate random string value
Random Word Generator
Free online tool to generate random word strings
Random Text from RegEx
Free online tool to Random Text from RegEX
Test Data Generator
Online tool to generate test Data
Lorem Ipsum Generator
Free online tool to generate random Lorem Ipsum text.
Credit Card Number Generator
Free online tool to generate random and realistic credit card numbers.
QR Code Generator
Free online tool to generate random QR codes.
Random Byte Generator
Free online tool to generate a random byte output.
Random Username Generator
Free online tool to generate a random user name output.
Random Unicode Generator
Free online tool to generate a random unicode output.
Random Base64 Generator
Free online tool to generate a random base64 output.
Random ISBN Generator
Free online tool to generate a random ISBN 10/13 Number.
Barcode Generator
Free online tool to generate Barcode.
Random name Generator
Free online tool to generate random names
Random Address Generator
Free online tool to generate random address
Random TSV Generator
Free online tool to generate TSV
Random Bitmap Generator
Free online tool to random bitmap
Random UTF8 Generator
Free online tool to random UTF8 Generator
Test Case Generator
Effortlessly Generate Test Cases
HTML Code Generator
HTML Code Generator Adapts To Your All Preferred Frameworks & CSS Libraries
Routing Number Generator
Generate valid-format U.S. bank routing numbers instantly with Routing Number Generator. Whether you’re testing payment flows, simulating bank forms, or working in sandbox environments, this tool gives you quick and reliable output.
IMEI Generator
This tools help generate the International Mobile Equipment Identity (IMEI) is a number, usually unique, to identify 3GPP and iDEN mobile phones, as well as some satellite phones.
API Key Generator
Create secure, random API tokens instantly with the API Key Generator. Ideal for mocking authentication flows, simulating token-based access, or setting up test environments.
Email Extractor
A free online tool to extract email addresses from the text content.
MySQL Password Generator
Protect your MySQL database with a strong, secure password generated by our tool. Keep your data safe from malicious attacks. Generate a MySQL password now!
Phone Number Generator
Free online tool to generate random phone numbers with proper formatting for testing and development purposes. Supports 25+ countries with accurate formats.
Katalon Automation Capabilities Generator
Accelerate your testing with our AI Katalon test case generator.
Zipcode Generator
The Random ZipCode tool helps to explore and know about zip codes of the US. People always need to know about the zip code of the city when they mail, post, or ship something from one state to another state in the US.
URL Slug Generator
A URL slug is a part that comes at the very end of a URL and is the exact address of a specific page on your website.
Email Generator
The Email Generator instantly gives you unique email addresses with customizable lengths. Ideal for devs, designers, and QA teams creating user flows or dummy data. Try it now for quick, hassle-free email generation!
JSON to C#
Instantly convert JSON data into C# classes.
Word Combiner
A Word Combiner tool quickly generates all possible word combinations for creating keywords, usernames, product names, domains, and more.
Token Generator
Generate random string with the chars you want, uppercase or lowercase letters, numbers and/or symbols.
Hash Calculators
Hash Calculator
Free online tool create a hash of each input attribute
HMAC Generator
Free online tool to generate HMAC signatures from message and secret key
CSR Decoder
Free online tool to decode and inspect PEM-encoded Certificate Signing Requests (CSR)
CRC32 Hash Calculator
Online tool to Calculate CRC32 Hash
CRC32B Hash Calculator
Online tool to Calculate CRC32B Hash
RIPEMD128 Hash Calculator
Online tool to compute RIPEMD128 hash
RIPEMD160 Hash Calculator
Online tool to compute RIPEMD160 hash
RIPEMD256 Hash Calculator
Online tool to compute RIPEMD256 hash
RIPEMD320 Hash Calculator
Online tool to compute RIPEMD320 hash
MD2 Hash Calculator
Online tool to computes MD2 hash of text and strings
MD4 Hash Calculator
Online tool to computes MD4 hash of text and strings
ADLER32 Hash Calculator
Online tool to Calculate ADLER32 Hash
Gost Hash Calculator
Calculate and validate Gost Hash online
Whirlpool Hash Calculator
Online tool to compute Whirlpool hash
MD5 Hash Calculator
Online tool to computes MD5 hash of text and strings
SHA1 Hash Calculator
Online tool to compute SHA1 hash
SHA256 Hash Calculator
Online tool to compute SHA256 hash
SHA384 Hash Calculator
Online tool to compute SHA384 hash
SHA512 Hash Calculator
Online tool to compute SHA512 hash
NTLM Hash Generator
Online tool to compute NTLM Hash
Shake 256 Hash Generator
Online tool to compute SHake 256 Hash
Utils
Ping IPv6
Ping IPv6 addresses or hostnames
IPv4 to IPv6
Convert IPv4 addresses to IPv6 formats
IPv6 to IPv4
Convert IPv6 addresses to IPv4 format
Image to Text
Extract text from Image
Image Size Finder
Find size of an Image
PDF to JSON
Convert PDF to JSON
JSON to Blob
Convert JSON to Blob
Certificate Decoder
Decode certificates and inspect their contents
AI Email Writer
Write emails with AI
Rainbow Filter
Free online tool to add rainbow filter effects to images
Find And Replace String
Find and-replace strings in browser itself
SPF Checker
Check SPF record of a domain
HTML Escape
Online tool to escape an HTML file
Html Unescape
Online tool to unescape an HTML file
Difference Checker (String)
Online tool to Difference Checker (String)
Word Shuffler
Online tool to randomly shuffle words in a string
Shuffle Letters
Online tool to randomly shuffle letters in a string
Shuffle Text Lines
Online tool to randomly shuffle text lines
Sorting List
Online tool to sort a list
String Split By Delimiter
Online tool to split a sting by a defined delimiter
Text Lowercase
Online tool to convert text string into lowercase values
Case Converter
Online tool quickly changes text between uppercase, lowercase, title case, and more.
Linkedin Text Formatter
Online tool quickly changes text between uppercase, lowercase, title case, and more.
Text Uppercase
Online tool to convert text string into uppercase values
Text Repeater
Generate strings of text and repeat them up to 25 times
Text Rotater
Rotate any string of characters to the left or right
Decimal To Roman
Convert decimal numerals to roman numerals
Character Count
Online tool to count numbers in a string
Word Count
Online tool to count words in a string
Line Counter
Free online tool to count number of lines in your Text
Sentence Count
Online tool to count number of sentences in text
URL Parse
Free online tool to parse your URLs
JSON Escape
Free online tool to convert plain JSON content to escaped HTML
JSON Unescape
Free online tool to convert escaped HTML content to plain JSON content
Extract Text From HTML
Free online tool to extract tags and preserve text structure.
Extract Text from JSON
Online tool to Extract Text from JSON
Extract Text from XML
Online tool to Extract Text from XML
Strip HTML
Free online tool to return a string with all null bytes.
JSON Validator
Free online tool to beautify and validate JSON data.
CORS Tester
Free online tool to test whether an API or URL allows Cross-Origin Resource Sharing (CORS).
XPath Tester
Free online tool to test and evaluate XPath expressions.
JSONPath Tester
Free online tool to test and evaluate JSON Path expressions.
HTML Validator
Free online tool to validate HTML file.
XML Validator
Free online tool to validate XML file.
YAML Validator
Free online tool to validate YAML file.
CSS Validator
Free online tool to validate CSS file.
XML Escape
Free Online tool to escape an XML file
CSV Validator
Free online tool to validate CSV file.
JavaScript Validator & Linter
Free online tool to validate JS file.
Online Java Compiler
Free online tool to compile Java code.
JavaScript Escape
Free Online tool to escape an JavaScript
Credit Card Validator
This free online tool allows you to validate credit card numbers to ensure they are genuine and follow the standard format.
CSV Compare
Online tool to compare two CSV Files
Excel Compare
Find the difference between two excel files
Code Compare
Allows you to compare two sets of code and identify the differences between them
HTML Tester
This tool lets users input or upload HTML, CSS, and JavaScript, then generate and preview the combined output live.
What is my User Agent
The “My User Agent” page shows what your web browser sends in the "User-Agent" header for your HTTP requests.
What version of Chrome do I have?
Tells the Chrome version you are using
What Is My IP Address
Shows the IP address of the user
Am I using Tor?
A JavaScript-based tool that checks if the user's IP matches known Tor exit nodes to determine Tor usage.
What is My Internet Speed
Tells you the upload and download speed
What Operating System do I have
Tells the OS name and version
What version of Windows do I have?
Tells the Windows version you are using
What Is My ISP (Internet Service Provider)?
Detect the user's ISP (Internet Service Provider).
What version of Flash do I have?
Checks if Flash is insalled for the browser or not and tells its version.
What version of Android do I have?
Tells the Android version you are using
What version of Safari do I have?
Tells the Safari version you are using
What's My Browser Size?
Tells the browser window size in pixels
What version of iOS do I have?
Tells the iOS version you are using
What version of Firefox do I have?
Tells the Firefox version you are using
What version of macOS do I have?
Tells the macOS version you are using
What version of Java is installed?
Checks if Java is installed for the browser or not and tells its version.
JavaScript Tester
This tool lets users to test JavaScript code.
What Is My Local IP Address
Shows the local IP address of the user
What is my Browser
This free tool helps to instantly check your browser version. Simply visit the tool, and it will automatically detect and display your browser version.
HTML Viewer
This tool lets users input or upload HTML, CSS, and JavaScript, then generate and preview the combined output live.
HTML Formatter
A HTML Formatter is a tool that quickly transforms your minified or unformatted HTML code into a human-readable format.
Javascript Regex Tester
This free Javascript regular expression tester lets you test your regular expressions against any entry of your choice and clearly highlights all matches
Random Letter Generator
The Random Letter Generator is a free online tool that allows you to generate random letters.
Letter Sorting
Free online tool to sort letters within words or an entire text block alphabetically, in reverse, or randomly.
Image to Base64
Image to Base64 converter converts Image to base64 data. It's easy to use base64 encoder to encode Image file.
Remove Diacritics
World's simplest browser-based utility for removing accents from text.
Remove Duplicates Online
Free online tool to remove duplicate lines from text.
File to Base64
Encode file to Base64 online and embed it into any text document such as HTML, JSON, or XML.
URL Extractor
Free online tool to extract URLs from text.
Add Prefix Or Suffix
This tool adds a prefix and suffix online easily to lines of text you have.
Extract Numbers From Text
Want to extract the numeric part from a text online? Simply input the information and the tool will grab all the numbers from the string.
All Hash Generator
World's simplest online hash calculator for web developers and programmers. Just paste your text in the form below, press the Calculate Hashes button, and you'll get dozens of cryptographic hashes.
Punctuation Remover
World's simplest online punctuation remover for web developers and programmers. Just paste your text in the form below, press the Remove Punctuation button, and you'll get text with no punctuation. Press a button – get a clean text. No ads, nonsense, or garbage.
CVSS Calculator
This tool shows the components of a CVSS assessment and allows you to refine the resulting CVSS score with additional or different metric values.
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