Online mini Tools - Repository of web based tools

Miscellaneous tools

Find Maximum Number

Find the maximum number from a list of numbers with our free online calculator. Enter numbers separated by commas, spaces, or new lines to instantly find the largest value.

CSS Beautifier

CSS Formatter / Beautifier

Convert ASCII to Image

Convert ASCII text to image files online. Transform ASCII characters into PNG, JPG, or other image formats with customizable fonts and styles.

Simple Interest Calculator

Calculate simple interest amount and total amount with principal, rate, and time period

Gif To Jpeg Converter

Convert GIF images to JPEG format online. Free, fast, and secure conversion with quality control and transparency handling.

Variance Calculator

Calculate variance for population and sample data sets with step-by-step solutions and detailed explanations.

Find Time Difference

Calculate the time difference between two times. Get duration in hours, minutes, and seconds. Perfect for tracking work hours, meeting durations, and time intervals.

Lord of the Rings Name Generator

Generate authentic Lord of the Rings names for hobbits, elves, dwarves, humans, and other Middle-earth races. Perfect for RPGs, fan fiction, and fantasy writing.

Random Base64 Image Generator

Generate random base64 images according to your need.

Normalize Unicode Text

Normalize Unicode text using standard normalization forms (NFC, NFD, NFKC, NFKD) to handle combining characters, canonical equivalence, and compatibility characters.

Random Number Generator

Generate random numbers between any range with customizable options. Perfect for games, simulations, and statistical analysis.

PNG to JPG Converter

Convert PNG images to high-quality JPG/JPEG format online. Free, fast, and secure image format converter with quality control and batch processing support.

GCF Calculator

Calculate the greatest common factor (GCF) of two or more numbers using our free online calculator with step-by-step solutions.

Show YIQ Image Colors

Analyze and visualize images in YIQ color space with detailed color information, luminance, and chrominance analysis

Random Octal Numbers Generator

Generate random octal numbers (base-8) with customizable length, count, and formatting options. Perfect for programming, testing, and educational purposes.

Convert Julian Day To Date

Convert any Julian Day Number to its corresponding calendar date. Essential tool for astronomers, scientists, and researchers working with Julian Day Numbers.

Generate Unicode Range

Generate Unicode characters from specific ranges with our free online generator. Create characters from Basic Latin, Chinese, Arabic, emojis, and other Unicode blocks.

Epoch & Unix Timestamp Converter

Converts an epoch/unix timestamp into a human readable date.

Delete Integer Digits

Remove specific digits from integer numbers with customizable options

Lux To Foot Candle Calculator

Convert lux to foot candles and vice versa with our free online calculator. Accurate light unit conversion tool.

Create Two Color Image

Convert any image to use only two colors. Create high-contrast binary-style images with customizable color combinations.

Screen Recorder

Record your screen, webcam, or both with our online screen recorder. No installation required, works directly in your browser with high-quality recording and instant download.

Sort Date Intervals

Sort date interval values in ascending or descending order. Perfect for date interval organization, scheduling, and date calculations.

Pick a Number

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

Image to Base64

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

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

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

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.

Website favicon downloader

Grab and download the favicon image of any website

Slug Generator

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

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

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 Multiply Calculator

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

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 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.

Random Number Matrix

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

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.

Matrix Addition Calculator

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

Random Vector Generator

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

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