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OnlineMiniTools A repository of 300+ simple and straightforward online tools for your daily needs.

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Recently Added Tools

Excel to JSON

Excel to JSON

Convert Excel files (XLS, XLSX) to JSON format instantly. Free online Excel to JSON converter with sheet selection, header options, and real-time conversion.
Random Phone Number

Random Phone Number

Generate random phone numbers for testing and development. Free online random phone number generator with country codes, formats, and validation options.
CSV Escape Unescape

CSV Escape Unescape

Escape and unescape CSV data instantly. Free online CSV escape/unescape tool that handles quotes, commas, and special characters in CSV format.
JSON Encode Online

JSON Encode Online

Encode JavaScript objects, arrays, and values to JSON strings instantly. Free online JSON encoder with syntax validation, pretty printing, and real-time conversion.
MP3 to Base64 Converter

MP3 to Base64 Converter

Convert MP3 audio files to Base64 format instantly. Free online MP3 to Base64 converter with batch processing support.
GraphQL Beautifier

GraphQL Beautifier

Format and beautify GraphQL queries, mutations, and schemas. Free online GraphQL beautifier with syntax highlighting and proper indentation.
SHA-2 Hash Generator

SHA-2 Hash Generator

Generate SHA-2 hash values (SHA-224, SHA-256, SHA-384, SHA-512) for text or files. Free online SHA-2 hash generator with multiple algorithm support.
Fake Instagram Post Generator

Fake Instagram Post Generator

Generate fake Instagram post mockups for design, testing, and presentation purposes. Free online Instagram post generator with customizable content, images, and styling.
Curl to PHP Converter

Curl to PHP Converter

Convert cURL commands to PHP code instantly. Free online cURL to PHP converter that generates PHP cURL code from command-line cURL requests for easy integration into PHP applications.
Twitalics Twitter Italics Generator

Twitalics Twitter Italics Generator

Generate italic text for Twitter using Unicode characters. Free online Twitalics generator that creates stylized italic text compatible with Twitter and other social media platforms.
HTML Link Generator

HTML Link Generator

Generate HTML anchor link tags instantly. Free online HTML link generator that creates properly formatted <a> tags with href, target, rel, and other attributes for web development.
XML URL Decoding

XML URL Decoding

Decode URL encoded XML strings instantly. Free online XML URL decoding tool that converts URL-encoded XML back to readable XML format for easy viewing and editing.
IELTS to CLB Converter

IELTS to CLB Converter

Convert IELTS scores to CLB (Canadian Language Benchmark) levels instantly. Free online IELTS to CLB converter for Canadian immigration, Express Entry, and language assessment purposes.
OPML to JSON Converter

OPML to JSON Converter

Convert OPML files to JSON format instantly. Free online OPML to JSON converter that transforms OPML (Outline Processor Markup Language) feed subscriptions to structured JSON data.
Hostname to IP

Hostname to IP

Convert hostname to IP address instantly. Free online hostname to IP converter that resolves domain names to their corresponding IPv4 and IPv6 addresses using DNS lookup.
Encrypt Decrypt

Encrypt Decrypt

Encrypt and decrypt text using various encryption algorithms. Free online encrypt decrypt tool supporting AES, DES, Triple DES, Rabbit, RC4, and more encryption methods.
SASS to Stylus Converter

SASS to Stylus Converter

Convert SASS/SCSS code to Stylus syntax instantly. Free online SASS to Stylus converter that transforms SASS variables, mixins, and functions to Stylus format.
JSON to TSV Converter

JSON to TSV Converter

Convert JSON data to TSV (Tab-Separated Values) format instantly. Free online JSON to TSV converter that transforms JSON arrays and objects into tab-separated format.
Pick a Number

Pick a Number

Pick a random number from a specified range with simple and intuitive interface
Less To Stylus Converter

Less To Stylus Converter

Convert LESS CSS code to Stylus syntax online
Image to Base64

Image to Base64

Image to Base64
Convert Decimal To Ascii

Convert Decimal To Ascii

Convert decimal numbers to ASCII characters instantly. Free online tool for decimal to ASCII conversion with real-time results and detailed character analysis.
Electricity Calculator

Electricity Calculator

Calculate electrical power, voltage, current, and resistance using Ohm's law and power formulas for DC and AC circuits.
Convert Gif To Bmp

Convert Gif To Bmp

Convert GIF images to BMP format online. Free, fast, and secure conversion with color depth options and batch processing.
Sin Calculator

Sin Calculator

Free online sine calculator that calculates the sine of any angle in degrees or radians. Perfect for trigonometry, mathematics, physics, and engineering calculations with step-by-step solutions.
Generate Magic Clock Times

Generate Magic Clock Times

Generate magical clock times with special patterns like palindromes, repeated digits, sequential numbers, and other fascinating time combinations for fun and entertainment
Set Clock Hand Angle

Set Clock Hand Angle

Find the time that produces a specific angle between clock hands
Tailwind CSS Gradient Generator

Tailwind CSS Gradient Generator

Generate and preview beautiful tailwind CSS gradient classes
Right Pad Unicode

Right Pad Unicode

Right pad Unicode text with our free online tool. Add padding characters to the right while preserving Unicode integrity and providing detailed analysis.
Favicon Generator

Favicon Generator

Generate favicons, icons, and app icons for all devices. Upload logo or text to create complete favicon packages with installation code.
Crop Image

Crop Image

Crop images online with precision. Select any area to crop and download the cropped image instantly.
Show HSV Image Colors

Show HSV Image Colors

Extract and visualize the Hue, Saturation, and Value color channels from any image with detailed analysis and channel separation
Random Fractions Generator

Random Fractions Generator

Generate random fractions with customizable ranges and formats. Perfect for math practice, testing, and educational purposes.
check-common-year

check-common-year

Check if a year is a common year (non-leap year) with detailed explanation and common year rules
Check Number Palindrome

Check Number Palindrome

Check if a number is a palindrome with our free online palindrome validator. Enter any number to instantly verify if it reads the same forwards and backwards.
Encrypt Decrypt

Encrypt Decrypt

Encrypt and decrypt text using various encryption algorithms. Free online encrypt decrypt tool supporting AES, DES, Triple DES, Rabbit, RC4, and more encryption methods.
Random Email Generator

Random Email Generator

Random Email Generator
Convert Ascii To Data Uri

Convert Ascii To Data Uri

Convert ASCII text to Data URI format with real-time encoding, MIME type selection, and character validation. Free online ASCII to Data URI converter tool.
Candela To Lux Calculator

Candela To Lux Calculator

Convert candela to lux with distance. Calculate illuminance from luminous intensity and distance measurements.
Convert Image to Data URI

Convert Image to Data URI

Convert images to Data URI format online. Encode JPG, PNG, GIF, WebP images as data URLs with MIME type support, CSS integration, HTML embedding, and batch processing capabilities.
Grocery List

Grocery List

Create and manage your grocery shopping list with categories, quantities, and check-off functionality
Format Calendar Date

Format Calendar Date

Convert and format dates between different formats like ISO, US, EU, and more. Perfect for date conversion, formatting, and standardization.
Prime Factors Calculator

Prime Factors Calculator

Calculate and display the prime factorization of any number with step-by-step breakdown and detailed analysis
Random Food Generator

Random Food Generator

Generate random food ideas, recipes, and meal suggestions with our free online tool
Text to ASCII

Text to ASCII

Text to ASCII Converter
Convert Unicode To Bytes

Convert Unicode To Bytes

Convert Unicode text to raw bytes with multiple encoding options including UTF-8, UTF-16, and UTF-32. View byte details and export results.
UrlEncoder

UrlEncoder

Encode any string to URL-safe format using percent encoding
Webp To Png Converter

Webp To Png Converter

Convert WebP images to PNG format online. Free, fast, and secure conversion with transparency preservation and batch processing capabilities.
Matrix Transpose Calculator

Matrix Transpose Calculator

Calculate the transpose of any matrix with our free online Matrix Transpose Calculator. Perfect for linear algebra, mathematics, and engineering applications.
Convolution Calculator

Convolution Calculator

Calculate discrete convolution of two sequences with step-by-step results
Matrix Subtract Calculator

Matrix Subtract Calculator

Subtract two matrices of the same dimensions with step-by-step solutions and detailed explanations.
Matrix Inverse Calculator

Matrix Inverse Calculator

Calculate the inverse of any square matrix with our free online Matrix Inverse Calculator. Perfect for linear algebra, mathematics, and engineering applications.
Matrix Multiply Calculator

Matrix Multiply Calculator

Multiply two matrices with step-by-step solutions, dimension validation, and detailed explanations for matrix multiplication operations.
Matrix Determinant Calculator

Matrix Determinant Calculator

Calculate the determinant of any square matrix with our free online Matrix Determinant Calculator. Perfect for linear algebra, mathematics, and engineering applications.
Lucas Numbers Calculator

Lucas Numbers Calculator

Calculate and generate Lucas numbers sequence with customizable parameters. Free online tool for mathematical sequences similar to Fibonacci.
Linear Recurrence Calculator

Linear Recurrence Calculator

Calculate and generate linear recurrence sequences with custom coefficients and initial values
Identity Matrix Generator

Identity Matrix Generator

Generate identity matrices of any size with our free online Identity Matrix Generator. Perfect for linear algebra, mathematics education, and matrix operations.
Random Number Matrix

Random Number Matrix

Generate random number matrices with customizable dimensions, value ranges, and formatting options. Perfect for mathematical exercises, data analysis, and educational purposes.
Random Vector Generator

Random Vector Generator

Generate random vectors with customizable dimensions, value ranges, and formatting options. Perfect for linear algebra, machine learning, and mathematical research.
Matrix Addition Calculator

Matrix Addition Calculator

Add two matrices together with our free online Matrix Addition Calculator. Perfect for linear algebra, mathematics education, and matrix operations.

Upcoming tools

Html to Jsx

Html to Jsx

Convert HTML file to JSX online
Instagram Reel Downloader

Instagram Reel Downloader

Download and save Instagram videos locally with our Instagram Reel Downloader. No signup required.
Instagram Reel Thumbnail Downloader

Instagram Reel Thumbnail Downloader

Save thumbnails from any reel

FAQs

Are the tools on this website free to use?

Yes, all tools hosted on our website are free to use. We believe in providing convenient and useful tools without any cost to our users.

Do I need to create an account to use the tools?

No, you do not need to create an account. Our tools are accessible to anyone visiting our website, without the need for registration or login.

Can I suggest new tools or features for your website?

Absolutely! We welcome suggestions for new tools or features that would benefit our users. Please contact us admin@onlineminitools.com .

Are the results generated by these tools accurate?

We strive to ensure accuracy in our tools; however, results may vary based on input data and other factors. We recommend cross-verifying critical results for important applications.

Are my inputs and results private and secure?

Yes, we take user privacy and data security seriously. Any information you input into our tools and the results generated are not stored or shared with third parties. We only store performance metrics to improve and monitor our tools.

Can I embed these tools on my own website?

Yes, many of our tools offer embeddable options. Contact us for more information on how to integrate our tools into your website or application.

Are these tools compatible with mobile devices?

We strive to keep our tools up to date with the latest standards and user feedback. Updates may vary depending on tool complexity and user needs.

Didn't find the tool you were looking for?

We're constantly working to improve and expand our toolset to meet your needs. If you have a specific tool in mind that you couldn't find, please let us know.

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OnlineMiniTools.com is your ultimate destination for a wide range of web-based tools, all available for free.

Feel free to reach out with any suggestions or improvements for any tool at admin@onlineminitools.com. We value your feedback and are continuously striving to enhance the tool's functionality.

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