In today's fast-paced digital world, efficiency and convenience are paramount. Whether you're a student, a professional, a content creator, or simply someone who interacts with digital media and data regularly, having quick access to a versatile set of tools can be a game-changer. That's where Tool Studio comes in. We've curated a collection of 20 essential, free-to-use online tools designed to simplify your tasks, boost your productivity, and empower your digital endeavors – all from the comfort of your web browser, with no installations required and a strong focus on client-side processing for speed and privacy.
Our platform is built with a modern, premium, and minimalistic design, ensuring a seamless and enjoyable user experience across all devices – desktop, tablet, and mobile. Each tool is crafted to be fully functional using only HTML, CSS, and Vanilla JavaScript, meaning they are lightweight, fast, and respect your privacy by processing data directly in your browser whenever possible.
This tool allows users to upload images in formats like JPG, PNG, or WEBP and convert them seamlessly between these formats using the HTML5 canvas element, all processed in-browser.
Reduces image file size by adjusting canvas export quality. Users can set compression levels and download optimized images.
Interactive tool to crop images with draggable selection. Exports the cropped area using canvas.
Converts MP4 and WebM formats using Media Recorder API, all handled client-side without server uploads.
Converts between MP3 and WAV using the Web Audio API to process and export audio data in the browser.
Trim audio files by selecting time ranges and exporting segments using Web Audio API.
Converts images to base64 strings and vice versa, useful for embedding images in text or HTML.
Resize images to specified dimensions, optionally preserving aspect ratio, using canvas scaling.
Rotate and flip images using canvas transform functions. Exports altered image versions.
Accesses webcam with getUserMedia API. Captures and saves snapshots from the video feed.
Calculates age from date of birth, displaying result in years, months, and days using JavaScript Date objects.
Computes loan EMIs using principal, interest rate, and tenure inputs. Displays monthly payment and total interest.
Estimates maturity value of systematic monthly investments using compound interest calculations.
Converts values between units of length, weight, temperature, and more using fixed conversion formulas.
Calculates Body Mass Index from height and weight. Categorizes result as underweight, normal, or obese.
Converts between currencies using hardcoded rates, letting users quickly get conversion values.
Performs percentage-based calculations: increase, decrease, and what-percent-of computations.
Converts date/time between local time and UTC using JavaScript Date and timezone methods.
Computes discount amount and final price after applying a percentage discount.
Estimates how much loan a user can afford based on income, expenses, and interest rates.
Generates downloadable QR codes from user text or URLs using canvas rendering.
Creates secure random passwords based on selected length and character types.
Counts words, characters, sentences, and estimates reading time from input text.
Encodes plain text to base64 or decodes it back into human-readable form.
Formats raw JSON into readable format and validates structure for errors.
Parses markdown syntax and shows live HTML preview for editing documentation or posts.
Encodes characters to HTML entities or decodes them to regular characters.
Tests regular expressions against input strings, showing matches and groups in real-time.
Converts UNIX timestamps to human-readable dates and vice versa.
Compares two blocks of text and highlights insertions, deletions, and changes.
Visual color selector showing HEX, RGB, and HSL values.
Designs CSS gradients with customizable stops and angles, previewing live results.
Interactive tool to generate CSS box shadows with offset, blur, and spread control.
Adjusts corner radii interactively and outputs the border-radius CSS value.
Minifies CSS by removing unnecessary characters and whitespace.
Converts PNG to favicon ICO files using canvas.
Applies basic text styles like bold, italic, underline, and font sizing.
Creates customizable placeholder text blocks for UI and print mockups.
Live preview of text in various fonts, both system and Google Fonts.
Saves text snippets for reuse, storing them in local Storage for later access.
Reads text out loud using the Web Speech API, with customizable voice and pitch.
Converts spoken input into typed text using Speech Recognition API.
Basic countdown timer and stopwatch features with start, pause, and reset.
Implements Pomodoro productivity method with adjustable work and break intervals.
Autosaving text area that keeps notes in local Storage, ensuring persistent drafts.
Counts down to a future date, showing days, hours, minutes, and seconds.
Generates a random integer within a user-defined range.
Simulates random outcomes for coin flips or dice rolls with simple animations.
Displays a simple calendar view for the current month with highlighted today’s date.
Simple task manager with add/delete/check features, using local Storage for data persistence.
Tool Studio is a living project. We are committed to maintaining and improving our existing tools and potentially adding new ones based on user needs and technological advancements. Our goal is to be your go-to destination for quick, reliable, and free online utilities.