Online Calculator
About This Tool
The **Online Calculator** is a powerful tool that helps users perform arithmetic and advanced mathematical calculations directly in their web browser. This tool is designed to be lightweight, easy to use, and responsive, making it suitable for all types of devices, including desktops, tablets, and mobile phones.
🔹 Main Features of This Online Calculator
- ➤ Basic Arithmetic Operations (+, -, ×, ÷)
- ➤ Percentage Calculation (%)
- ➤ Square Root (√) Function
- ➤ Square (x²) Function
- ➤ Clear (C) and Backspace (←) Features
- ➤ Dark Mode & Light Mode Toggle
- ➤ Fully Responsive Design for All Devices
- ➤ Works Offline without Internet
🎯 Why Use This Calculator?
This calculator is ideal for students, professionals, and anyone needing quick calculations. It eliminates the need for physical calculators and is perfect for on-the-go calculations.
📌 How to Use?
- Enter numbers and operators using buttons.
- Click `=` to get results.
- Use `C` to clear all entries.
- Use `←` to remove the last digit.
- Switch to **Dark Mode** for a comfortable experience at night.
This tool is part of our suite of **free online utilities** available at [StudyHub India](https://studyhubind.blogspot.com/).
Image Compressor
Reduce image file size while maintaining quality.
About This Tool:
The Image Compressor tool allows you to reduce image file sizes while keeping the quality intact. This tool is useful for website optimization, email attachments, and saving storage space.
How to Use:
- Click on the "Choose File" button to upload an image.
- The tool will automatically compress the image.
- Click on "Download Compressed Image" to save the reduced file.
Why Use This Tool?
- ✅ Fast and Easy to Use
- ✅ No Registration Required
- ✅ Works on Any Device
- ✅ Reduces Image Size without Losing Quality
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- JavaScript Minifier - Compress JavaScript code to improve speed.
- QR Code Generator - Create custom QR codes instantly.
- Text to Speech Converter - Convert text into human-like speech.
- Image Compressor - Reduce image size without losing quality.
- Password Generator - Generate strong and secure passwords.
- MD5 Hash Generator - Create an MD5 hash from text.
- Base64 Encoder/Decoder - Encode and decode Base64 text easily.
- URL Encoder/Decoder - Convert URLs into encoded or decoded format.
- JSON Formatter - Beautify and format JSON data.
Advanced Image Compressor
Compress images with customizable options.
Text Case Converter
Convert text into Uppercase, Lowercase, Title Case, Sentence Case, and Toggle Case easily.
About This Tool:
The Text Case Converter is a powerful online tool that allows you to convert text into different case formats instantly. Whether you're a content writer, student, or social media user, this tool is perfect for formatting text quickly.
How to Use:
- Enter your text in the text area.
- Select the case format you want: UPPERCASE, lowercase, Sentence case, Title Case, or tOGGLE cASE.
- Click the Copy Text button to copy the formatted text.
- Use the Clear button to reset the text area.
Why Use This Tool?
- ✅ Quick and Easy to Use
- ✅ 100% Free
- ✅ No Sign-Up Required
- ✅ Works on Any Device
- ✅ Instant Text Conversion
More Free Tools on Our Website:
- CSS Minifier - Minify your CSS files for better performance.
- JavaScript Minifier - Compress JavaScript code to improve speed.
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- Text to Speech Converter - Convert text into human-like speech.
- Image Compressor - Reduce image size without losing quality.
- Password Generator - Generate strong and secure passwords.
- MD5 Hash Generator - Create an MD5 hash from text.
- Base64 Encoder/Decoder - Encode and decode Base64 text easily.
- URL Encoder/Decoder - Convert URLs into encoded or decoded format.
- JSON Formatter - Beautify and format JSON data.
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time in real-time.
Words: 0
Characters (with spaces): 0
Characters (without spaces): 0
Sentences: 0
Paragraphs: 0
Reading Time: 0 sec
About This Tool
The Word Counter tool is designed for students, writers, bloggers, and professionals who need an accurate count of words, characters, sentences, and paragraphs. It helps in optimizing content for SEO, social media, and academic purposes.
Key Features:
- Real-time word and character counting
- Sentence and paragraph detection
- Reading time estimation
- Copy text functionality
- Responsive and user-friendly interface
More Tools Available on Our Website:
- CSS Minifier - Minify your CSS files to optimize website speed.
- JavaScript Minifier - Compress JavaScript code for better performance.
- QR Code Generator - Create custom QR codes easily.
- Text to Speech Converter - Convert text into speech effortlessly.
- Image Compressor - Reduce image file size while maintaining quality.
- Password Generator - Generate strong, secure passwords instantly.
- MD5 Hash Generator - Create MD5 hash for text or passwords.
- Base64 Encoder/Decoder - Encode and decode Base64 text easily.
- URL Encoder/Decoder - Convert URLs into encoded format or decode them.
- JSON Formatter - Beautify and format your JSON data.
Password Generator
Generate highly secure passwords with customizable options.
Settings
About This Tool
Our Password Generator helps users create highly secure passwords instantly. It allows you to customize password length and character types, ensuring maximum security. This tool is perfect for creating passwords for emails, banking, social media, and other accounts.
How to Use
- Choose your desired password settings.
- Click on the "Generate Password" button.
- Copy the generated password and use it securely.
Why Choose Our Tool?
- Secure and strong password generation.
- Customizable character selection.
- Completely free and easy to use.
- No personal data is stored.
Other Useful Tools on Our Website
- CSS Minifier - Compress your CSS code for better performance.
- JavaScript Minifier - Reduce the size of your JavaScript files.
- QR Code Generator - Easily create QR codes for URLs and text.
- Text to Speech Converter - Convert text into realistic speech.
- Image Compressor - Reduce image file sizes without quality loss.
JavaScript Minifier
Paste your JavaScript code below and click "Minify JavaScript" to optimize your script.
Minified JavaScript:
Your minified JavaScript will appear here...
How to Use:
- Copy your JavaScript code and paste it into the text area.
- Click the "Minify JavaScript" button.
- The optimized JavaScript will be displayed in the output area.
- Copy the minified JavaScript and use it in your project.
Features:
- Removes unnecessary spaces and comments.
- Optimizes code for better performance.
- Instant minification with a single click.
- Free and easy to use.
- Enhances website loading speed.
- Supports large JavaScript files.
Other Tools Available:
- CSS Minifier
- HTML Formatter
- Image Compressor
- JSON Formatter
- Text to Speech Converter
- Speech to Text Converter
- QR Code Generator
- Unit Converter
- Password Generator
About JavaScript Minifier
The JavaScript Minifier is a tool designed to compress and optimize JavaScript code, making it more efficient and reducing file size. By removing unnecessary white spaces, comments, and redundant characters, this tool helps improve website speed and performance.
Benefits of Using JavaScript Minifier
- Faster page load times for websites.
- Improved script execution speed.
- Reduces bandwidth consumption.
- Enhances website SEO and user experience.
- Compatible with various JavaScript frameworks.
CSS Minifier
Paste your CSS code below and click "Minify CSS" to optimize your styles.
Minified CSS:
Your minified CSS will appear here...
How to Use:
- Copy your CSS code and paste it into the text area.
- Click the "Minify CSS" button.
- Optimized CSS will be displayed in the output area.
- Copy the minified CSS and use it in your project.
Features:
- Removes unnecessary spaces and comments.
- Optimizes code for better performance.
- Instant minification with a single click.
- Free and easy to use.
- Enhances website loading speed.
- Supports large CSS files.
About This Tool:
The CSS Minifier is a powerful online tool designed to optimize and compress CSS files. By eliminating unnecessary spaces, comments, and redundant elements, this tool enhances website performance by reducing file size. It is a must-have utility for web developers who want to streamline their projects and improve load speeds.
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Online Code Compiler
Welcome to our Online Code Compiler, a powerful tool that enables developers and learners to write, compile, and execute code in real time. This platform supports multiple programming languages, making it an essential tool for coding enthusiasts, students, and professionals alike.
About This Tool
The Online Code Compiler is designed to provide an efficient and user-friendly environment for writing and testing code. It is ideal for quick prototyping, debugging, and learning new programming languages. The tool eliminates the need for local installations and provides a seamless coding experience.
Features:
- Supports multiple programming languages (Python, JavaScript, C++, Java)
- Real-time code execution
- Easy-to-use interface
- Cross-platform support
- Ideal for learners and professionals
Select Language:
Output:
Your output will appear here...
How It Works
This tool uses an advanced execution engine to compile and run code in real time. Simply select your preferred language, write the code, and hit the "Run Code" button to see the output.
Use Cases
- Learning new programming languages
- Testing small code snippets quickly
- Interview coding practice
- Debugging and troubleshooting
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Speech to Text Converter
The Speech to Text Converter is a powerful and innovative tool designed to make transcription easier, faster, and more efficient. Whether you are a student, professional, journalist, or someone looking for a hands-free method to convert spoken words into text, this tool is your perfect companion.
About This Tool
Our Speech to Text Converter is built with advanced Web Speech API technology to provide real-time transcription with high accuracy. It supports multiple languages, allowing users from different linguistic backgrounds to benefit from this technology.
Features:
- Supports multiple languages, including English, Spanish, French, German, Hindi, and Chinese.
- Real-time speech recognition with fast processing.
- Copy transcribed text with a single click.
- Clear text functionality for seamless transcription.
- Lightweight and user-friendly interface for all users.
- Works efficiently on all modern browsers without additional plugins.
Select Language:
How It Works
This tool uses a cutting-edge speech recognition system based on the Web Speech API. It listens to spoken words and converts them into text instantly. Users can select their preferred language, start the transcription, and see their words appear in real time.
Use Cases
- Students can use it for taking lecture notes without typing.
- Professionals can transcribe meetings and interviews.
- Content creators can draft blog posts or scripts through speech.
- Individuals with disabilities can benefit from hands-free text input.
- Multilingual users can switch languages for diverse applications.
Text to Speech Converter
Convert Your Text into Speech Instantly
Video to GIF Converter
Convert your videos into GIFs instantly with this easy-to-use tool. Upload a video, choose the quality, adjust frame rate and duration, and download a high-quality GIF.
Features:
- Supports 50+ video formats (MP4, AVI, MOV, MKV, FLV, WEBM, etc.)
- Choose GIF quality (Low, Medium, High, Ultra HD)
- Adjust frame rate, duration, and resolution
- Crop, trim, and resize video before conversion
- Preview before downloading
- Supports multiple download resolutions (480p, 720p, 1080p, 4K)
- High-quality output with customizable settings
- Fully responsive and works on all devices
- Supports batch conversion
QR Code Scanner
Our QR Code Scanner allows you to quickly scan any QR code using your device's camera. Simply point your camera at the QR code, and the tool will instantly decode the information, displaying it on your screen.
- Instant Scanning: Quickly scans and decodes QR codes.
- Text & URL Support: Detects both text and URLs, providing copy and open link options.
- Responsive Design: Works seamlessly on mobile and desktop devices.
- Secure & Fast: Ensures safe and reliable scanning.
Scan a QR code to see the result here
QR Code Generator
About QR Code Generator
QR Code Generator is a free and easy-to-use tool by StudyHub India that helps you instantly create QR codes. Whether for websites, text, email, phone numbers, Wi-Fi login, or other data, this tool meets all your needs.
Key Features:
- Instant QR code generation - Just enter text or a URL and get your QR code.
- Download option - Save generated QR codes in PNG format.
- 100% free and secure - No login or registration required.
- Mobile-friendly - Works perfectly on mobile, tablet, and desktop devices.
- Customization options - Adjust QR code size and colors as needed.
- User-friendly interface - Simple and easy to use for everyone.
- High-quality output - Ideal for business, social media, and personal use.
How to Use:
- Enter text or URL in the input field.
- Click the "Generate QR Code" button to create a QR code instantly.
- Download the QR code as an image and share it.
Why Choose StudyHub India’s QR Code Generator?
- Fast and reliable - Generate QR codes in seconds.
- No ads - Enjoy a clean and smooth experience.
- Perfect for business and personal use - Marketing, digital business cards, payments, social media, and more.
Try it now and simplify your digital interactions!
Advanced Image Editor
Edit your images with brightness, contrast, filters, rotation, cropping, resizing, and more.
Advanced Screen Recorder & Video Editor
About
This powerful tool allows users to record their screen and edit videos seamlessly. It includes multiple recording modes, video editing options, and various export formats to cater to professionals and casual users alike.
Key Features
- 📹 Full screen, window, or custom area recording.
- 🎥 Adjustable resolution & FPS (30, 60, 120 FPS).
- 🔊 System audio & microphone recording options.
- 📷 Webcam overlay support.
- ⏯ Pause & Resume recording anytime.
- ⏰ Auto-recording with time & date scheduling.
- 🛠 Advanced editing: Trim, cut, merge, resize, and rotate.
- 🎨 Filters, effects, color adjustments.
- 📂 Export in MP4, AVI, MKV, WebM, and more.
- 🖥 Multi-monitor support.
- 📝 Add annotations, text, and watermarks.
- 🎶 Background music & voice-over options.
- 📤 Save & share directly to cloud storage.
- 🎭 Green screen (chroma key) support.
- ⚡ AI-powered noise reduction & auto-captioning.
- 🎞 Frame-by-frame preview with timeline editing.
- 🎥 Multi-camera recording support.
- 🔄 Speed control for slow motion & fast forward.
- 🔍 Zoom & pan effects.
- 📌 Adjustable recording bitrate for quality control.
- 🛠 Custom hotkeys for recording & editing controls.
- 🌐 Multi-language support.
- 🌙 Light & Dark mode themes.
- 🕐 Auto-stop recording at a scheduled time.
- 📑 Multiple file format conversion options.
- 🖼 Watermark customization & overlay positioning.
- 🔁 Looping video segments.
- 🔑 Password-protected recordings.
- 🛡 Secure cloud backups.
- 📊 Performance optimization & low-latency recording.
Text to PDF Converter
Convert your text into a downloadable PDF file with just one click. Simply enter your text and hit the button to generate a high-quality PDF document.
Key Features
- Easy text-to-PDF conversion.
- Downloadable PDF with a single click.
- Lightweight and works entirely in the browser.
- No additional software required.
- Simple, user-friendly interface.
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