Online mini Tools - Repository of web based tools

Miscellaneous tools

Spell Calendar Date

Convert calendar dates to words and text format

Rotate Unicode

Rotate Unicode text by specified positions with our free online tool. Shift characters left or right while preserving text structure and Unicode integrity.

XML to Excel Converter

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

Number to Roman Numerals

convert numbers to Roman numerals

NAND Binary Calculator

Perform NAND (NOT AND) logical operations on binary numbers with step-by-step calculations and truth table display

Add Calculator

Add multiple numbers together with our free online addition calculator. Get instant results and step-by-step calculations.

Image Color Palette Generator

Generate beautiful color palettes from images with multiple extraction methods, perfect for design inspiration and brand color schemes

Shuffle Sentences

Randomly shuffle and reorder sentences in text with our free online tool. Perfect for randomizing paragraphs, creating varied content, or testing sentence order.

Average Calendar Date Calculator

Calculate the average of multiple calendar dates with our free online calculator. Enter dates in various formats and get instant results.

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.

Word Replacer

Find and replace words or phrases in text. Free online word replacer with case-sensitive and whole word matching options.

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.

XML to TSV Converter

Convert XML files to TSV (Tab-Separated Values) format instantly. Free online XML to TSV converter for data transformation.

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.

SHA512-256 Hash Generator

Generate SHA512-256 hash values for text and files instantly. Free online SHA512-256 hash generator with secure client-side processing. SHA512-256 produces a 256-bit hash value.

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.

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.

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.

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.

Linear Recurrence Calculator

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

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.