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ToolBunny

Your everyday utility belt for a smarter workflow.

100+ Tools Available

Text & Content Tools

Markdown to HTML Converter
Our free Markdown to HTML converter allows you to instantly transform your Markdown text into clean, well-formatted HTML markup. Perfect for bloggers, developers, and content creators who need a quick and reliable conversion tool. Supports all standard Markdown syntax, including headers, lists, code blocks, and more.
Linked Content Formatter
Automatically find all URLs within a block of text and convert them into clickable HTML anchor (<a>) links. This tool saves you time by handling the link formatting for you, making it easy to prepare content for web pages, emails, or descriptions. Simply paste your text and get link-ready HTML.
Text Case Converter
Easily switch text between different cases. Convert text to UPPERCASE, lowercase, Title Case (Capitalized Case), or Sentence case with a single click. This is an essential tool for editors, writers, and anyone who needs to quickly standardize or alter text capitalization for headlines, titles, or body content.
Word / Character Counter
Get an accurate and real-time count of words, characters, sentences, and paragraphs in your text. This online tool is perfect for students, writers, and professionals who need to meet specific length requirements for essays, articles, social media posts, or reports. Just paste your text to get a detailed breakdown.
Remove Duplicate Lines
Clean up your lists and text files by instantly removing all duplicate lines. This tool processes your text and provides a version with only unique lines, saving you the effort of manual cleanup. Options include case-sensitive and case-insensitive matching. Ideal for data processing and list management.
Text Sorter
Organize your text effortlessly with our online Text Sorter. This tool can sort lines of text alphabetically (A-Z), reverse alphabetically (Z-A), or by length. You can also shuffle the lines randomly. A great utility for organizing lists, data, or any line-based text.
JSON Formatter / Validator
Beautify, format, and validate your JSON data with this powerful online tool. Our JSON Formatter makes messy or minified JSON readable by applying proper indentation and syntax highlighting. The built-in validator helps you quickly identify and fix syntax errors in your JSON code.
XML Formatter / Validator
Format, beautify, and validate your XML data structures. This tool helps make unformatted or minified XML readable and easy to work with by applying standard indentation. The validator will check your XML for well-formedness, helping you catch syntax errors and ensure data integrity.
Lorem Ipsum Generator
Generate customizable "Lorem Ipsum" placeholder text for your design mockups, websites, and print layouts. Choose to generate a specific number of paragraphs, sentences, or words to perfectly fit your design needs. The quickest way to get standard dummy text for your projects.
Text Diff Tool
Compare two blocks of text to find and highlight the differences. Our Text Diff Checker is perfect for developers, editors, and writers who need to see what has changed between two versions of a document, code file, or article. Added and removed text is clearly marked for easy comparison.
Find and Replace Text
Quickly find and replace specific words, phrases, or patterns within a body of text. This tool provides a simple interface to perform bulk text replacements, with options for case-sensitive matching. An essential utility for data cleanup, content updates, and batch editing tasks.

Image Tools

Image Cropper
Crop and cut your images to the perfect dimensions with our easy-to-use online Image Cropper. Simply upload your image, define the crop area, and download the result. This tool is great for framing photos, creating social media posts, or preparing images for a website.
Background Remover
Automatically remove the background from any image with a single click. Our tool uses a color-based selection to make the background transparent, perfect for creating product photos, portraits, or graphic design elements. Upload an image and select the color to erase.
Resize Image
Easily change the dimensions of your images without losing quality. Our Image Resizer lets you specify the exact width and height in pixels. It is ideal for preparing images for web use, social media, email newsletters, or any case where you need images of a specific size.
Image to Base64 Encoder / Decoder
Convert your images into a Base64 string for easy embedding in HTML, CSS, or JavaScript files. This tool also allows you to decode a Base64 string back into an image. A must-have for web developers looking to reduce HTTP requests and inline image data directly into their code.
Color Picker from Image
Discover the exact colors in your images with our Color Picker tool. Upload an image and simply hover over any pixel to get its HEX, RGB, and HSL color codes. Click to select and save colors. Perfect for designers, artists, and developers who need to create color palettes or match existing colors.
Add Watermark to Image
Protect your images and photos by adding a custom text or logo watermark. Our tool allows you to easily place a watermark on your images, adjust its opacity, and position it as needed before downloading. A simple solution for photographers and content creators to claim ownership.
Image Filter Editor
Apply a variety of stylish filters to your photos with our online Image Filter Editor. Adjust brightness, contrast, saturation, or apply effects like grayscale, sepia, and invert. A quick and easy way to enhance your images without needing complex software.
Flip Image
Instantly flip your images horizontally or vertically with this simple tool. Whether you need to mirror an image or correct its orientation, our Image Flipper gets the job done in seconds. Upload your image, choose a flip direction, and download the result.

Math & Conversion Tools

File Conversion Tools

PDF & Document Tools

PDF Compressor
Significantly reduce the file size of your PDF documents without sacrificing quality. Our PDF Compressor is perfect for making files smaller for email attachments, web uploads, or storage. The tool optimizes images and other elements to achieve the best compression ratio.

Code & Developer Tools

Boilerplate Generator
Quickly generate boilerplate code for various project setups, such as Dockerfiles, GitHub Actions, and more. Save time on initial configuration.
Algorithm Visualizer
Visualize sorting algorithms like Bubble Sort and Merge Sort to understand how they work step-by-step. An educational tool for developers and students.
.gitignore Generator
Create a .gitignore file tailored to your project stack. Select from a wide range of templates for languages, frameworks, and tools to generate a comprehensive file that keeps your Git repository clean.
Hashing Tools (SHA-1, SHA-256)
Generate SHA-1 and SHA-256 hashes from any text input. Essential for data integrity checks, cryptography, and password security verification.
Android XML Button Generator
Visually design Android buttons and generate the corresponding XML code for drawables and layouts. Saves time and effort for Android developers.
App Icon Generator
Create a full set of app icons for iOS and Android from a single image. This tool allows you to add padding, a background color, and round the corners to generate all required sizes for your mobile app projects, saving you time and effort.
Favicon Generator
Generate all the necessary favicon files and HTML tags for your website from a single image. Create .ico, .png, and apple-touch-icon files to ensure your site looks great on all browsers and devices.
Mobile Deeplink Tester
Instantly test mobile app deeplinks, universal links, and app URIs by generating a QR code. Scan with your device to verify your app's routing and link configuration in seconds. Essential for iOS and Android developers.
API Request Tester
A powerful client-side tool to test your REST APIs. Make HTTP requests (GET, POST, PUT, DELETE) with custom headers and body, and inspect the response status, headers, and body in a clean interface. Essential for developers and testers working with APIs.
QR Code Generator
Create custom QR codes for URLs, text, Wi-Fi access, and more. Our generator allows you to customize the size and color of your QR code. Once generated, you can download the high-resolution QR code as a PNG file, ready for print or web use.
Strong Password Generator
Generate highly secure, random passwords to protect your online accounts. Customize the password length and include or exclude uppercase letters, lowercase letters, numbers, and symbols to meet any security requirement. A vital tool for enhancing your digital security.
UUID Generator
Generate universally unique identifiers (UUIDs) with a single click. This tool creates Version 4 (random) UUIDs, which are essential for databases, software development, and any system requiring unique IDs. Instantly get a new UUID whenever you need one.
Base64 Encode/Decode
A developer-focused tool to encode plain text into a Base64 string or decode a Base64 string back to its original text form. Essential for handling data in various web applications, APIs, and data transmission protocols where binary data needs to be safely transmitted as text.
HTML/CSS/JS Minifier & Beautifier
Optimize your web code by minifying HTML, CSS, and JavaScript files to reduce their size and improve load times. Alternatively, use the beautifier to format and indent your code, making it more readable and easier to debug. An essential tool for any web developer.
Regex Tester
Test and debug your regular expressions (RegEx) in real-time. Our online Regex Tester allows you to enter a pattern and a test string, and it will highlight all the matches. It is an indispensable tool for developers working with string manipulation and validation.
Color Code Converter (HEX, RGB, HSL)
A handy tool for web designers and developers to convert color codes between HEX, RGB, and HSL formats. Use the color picker to select a color visually or enter a code in any format to get the instant conversions. Simplifies working with colors in CSS and web design.
JWT Decoder
Decode and inspect JSON Web Tokens (JWTs) with ease. Paste a JWT into the tool to see its header and payload in a readable JSON format. This is extremely useful for developers when debugging authentication and authorization issues in applications using JWTs.
UTM Link Builder
Create campaign URLs with UTM parameters to track the effectiveness of your marketing efforts in Google Analytics and other platforms. Our builder makes it simple to add source, medium, campaign, term, and content parameters to your links for detailed tracking.
URL Encoder / Decoder
Encode strings into a URL-safe format or decode URL-encoded strings back to their original form. This tool handles special characters to ensure your URLs are valid and work correctly. Essential for web developers and anyone working with query strings or dynamic URLs.
HTML Entity Encoder / Decoder
Convert special characters (like <, >, &) into their corresponding HTML entities to prevent them from being interpreted as HTML code. You can also decode HTML entities back into their original characters. A crucial tool for displaying code snippets or special characters on web pages safely.

Design & Color Tools

CSS Animation Generator
Visually create and customize CSS animations. Select a preset, adjust properties like duration and timing, and get the generated @keyframes and CSS code instantly.
CSS Border Generator
Visually create and customize CSS borders with styles, radius, and gradients. This tool provides a live preview and generates the corresponding CSS code for you to copy and paste.
AI Color Palette Generator
Unleash your creativity with our AI Color Palette Generator. Simply describe a mood, theme, or scene (e.g., "a calm beach sunset"), and our AI will generate a beautiful, harmonious color palette of 5 colors. Perfect for designers, artists, and brand managers looking for color inspiration.
Gradient Generator
Visually design and generate beautiful, smooth CSS gradients. Our interactive tool allows you to add multiple color stops, change the gradient type (linear or radial), and adjust the angle. Once you have the perfect gradient, just copy the generated CSS code.
Contrast Checker
Ensure your web content is accessible to everyone by checking the contrast ratio between your text and background colors. Our tool evaluates your color combinations against WCAG standards (AA and AAA levels) to help you build inclusive and readable websites.
CSS Box-Shadow Generator
Visually create complex and beautiful CSS box-shadows. Our generator provides sliders to control offset, blur, spread, and color, giving you a live preview of your shadow. When you are done, simply copy the generated CSS rule to use in your project.
Font Pairing Tool
Discover and preview beautiful font combinations for your website. Finding the right fonts can be challenging, and this tool helps you visualize how different headline and body fonts look together. A great resource for designers and developers looking to improve their typography.
Pixel to Rem/EM Converter
A simple and fast converter for web developers to switch between pixel (px), rem, and em units. This tool helps you create scalable and responsive designs by easily converting fixed pixel values to relative units based on a custom base font size.
SVG Shape Generator
Create and customize basic SVG shapes like circles, squares, stars, and polygons with a visual editor. Adjust size, color, stroke, and other properties, then copy the generated SVG code or download the file. Perfect for creating simple icons or vector graphics quickly.

Time & Productivity Tools

Online Stopwatch / Timer
A simple, accurate, and easy-to-use online stopwatch and countdown timer. Use the stopwatch to measure elapsed time with lap functionality, or set the countdown timer for workouts, meetings, or any time-sensitive task. All in your browser, no installation needed.
Timezone Converter
Effortlessly convert times between different cities and timezones around the world. Our Timezone Converter is perfect for scheduling international meetings, planning travel, or coordinating with remote teams. Find out the exact time difference with just a few clicks.
Unix Timestamp Converter
A developer-focused tool to convert Unix timestamps to a human-readable date and vice versa. It also shows the current Unix time. Essential for working with APIs, databases, and logs.
Age Calculator
Calculate your age or the age of anything with our simple Age Calculator. Just enter a date of birth, and the tool will instantly tell you the exact age in years, months, and days. It is a quick and fun way to find the duration from a past date to today.
Pomodoro Timer
Boost your productivity and focus with our online Pomodoro Timer. This tool helps you break down your work into manageable intervals (typically 25 minutes), separated by short breaks. Customize the work and break durations to fit your workflow. A proven technique for better time management.
Daily Planner Generator
Create a simple and elegant printable daily schedule or to-do list for any date. Our generator produces a clean planner sheet with sections for your schedule, a to-do list, and notes. Perfect for organizing your day and staying on track with your tasks. Just generate and print.
Date Difference Calculator
Calculate the exact duration between two dates. Our tool will show you the difference in total years, months, and days. It is perfect for calculating project timelines, age differences, or the time elapsed between significant events. Simply select a start and end date.

SEO & Marketing Tools