Online mini Tools - Repository of web based tools

Miscellaneous tools

Pick a Number

Pick a random number from a specified range with simple and intuitive interface

Less To Stylus Converter

Convert LESS CSS code to Stylus syntax online

Image to Base64

PX to REM Converter

Convert pixel values to rem (and related CSS units) instantly in the browser.

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.

Octal to Base64 Converter

Convert octal encoded data to Base64 string format instantly. Free online octal to Base64 converter with real-time conversion.

Electricity Calculator

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

Base64 to HTML Converter

Decode Base64 strings back to UTF-8 HTML markup in your browser.

Convert Gif To Bmp

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

CSS to LESS Converter

Convert CSS to LESS format instantly. Free online CSS to LESS converter that transforms CSS code to LESS syntax with support for variables, mixins, and nested rules.

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

Pantone To CMYK Converter

Convert Pantone colors to CMYK values quickly. Useful for print workflows and design.

Set Clock Hand Angle

Find the time that produces a specific angle between clock hands

Tailwind CSS Gradient Generator

Generate and preview beautiful tailwind CSS gradient classes

HTML File Input Generator

Generate HTML file input markup with common attributes instantly.

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.

Base64 to XML Converter

Convert Base64 encoded data to XML format instantly. Free online Base64 to XML converter with file upload support.

Favicon Generator

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

YAML to Dart POJO Generator

Generate Dart data classes with fromJson/toJson maps from YAML samples in the browser.

Crop Image

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

Meta Tag Generator

Generate HTML meta tags for SEO, Open Graph, and Twitter Cards. Free online meta tag generator with real-time preview and copy/download functionality.

Show HSV Image Colors

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

Cursed Text Generator

Generate cursed Zalgo-style text with adjustable intensity and placement.

Random Fractions Generator

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

check-common-year

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

CSV to TSV Converter

Convert comma-separated values into tab-separated values

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 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

QR tools

UPI QR code generator

Create and download the UPI QR code.

QR Code Decoder

Decode QR codes from images

Website tools

Domain age checker

Website source code viewer

Wordpress Detector

Instantly detect if a website uses WordPress and identify its version. Our free tool helps developers, marketers, and site owners gather crucial CMS information.

URL Expander

Reveal the full, original URL behind a shortened URL.

Slug Generator

Generate user-friendly and search-engine-optimized URL slugs for your website

Website favicon downloader

Grab and download the favicon image of any website

HTTP Header Checker

Check the response headers sent by the server

Internet tools

Github repository size checker

Check the total size of the GitHub repository without cloning

YouTube Thumbnail Downloader

Grab the youtube thumbnail and download it in any quality (HD, HQ, 1080p, 4K)

Fun tools

Long URL Maker

Make unless long URLs.

Text Flipper

Invert given text

Converters

CSV to JSON

Convert CSV file or string to JSON

Case Converter

Easily convert text to sentence case, lowercase, UPPERCASE, Title Case, and more with our free online Case Converter tool. Perfect for fixing text formatting quickly.

Financial Tools

Matrix Calculators

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

Calculate discrete convolution of two sequences with step-by-step results

Matrix Subtract Calculator

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

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

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

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

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

Linear Recurrence Calculator

Calculate and generate linear recurrence sequences with custom coefficients and initial values

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

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

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

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

Convert HTML file to JSX online

Instagram Reel Downloader

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

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.

OnlineMiniTools

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

Contacts

Email:

admin@onlineminitools.com

Resources

PDF to HTML Converter API

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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v1.10.0

OnlineMiniTools A repository of 600+ simple and straightforward online tools for your daily needs.