MyWebUtils.
Professional Developer Suite
A specialized collection of professional utilities for developers.Fast, private, and runs entirely in your browser.
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Most Used Professional Tools
Free online HTTP request tester — send GET, POST, PUT, DELETE with custom headers and JSON body. Test any REST API instantly. No install, no login needed.
Easily validate, format, and visualize JSON data using our free online JSON Validator. Featuring real-time syntax checking, error highlighting, and an intuitive tree view for seamless debugging and data analysis.
Easily encode or decode text using Base64 with UTF-8 support. Perfect for developers working with APIs, emails, authentication data, or simple obfuscation. Fast and secure Base64 utility.
Remove white or dark backgrounds from scanned signatures and output a transparent PNG. Threshold control, edge smoothing, and dark background mode. 100% browser-based.
Stand out on LinkedIn! Format your posts with bold, italic, script, and monospace Unicode fonts. Includes live mobile/desktop preview to stop the scroll.
Data Tools
Professional Resource Collection
Convert CSV data to JSON format instantly. Supports file upload, custom delimiters, and header row detection. A free, client-side tool for developers and data analysts.
Convert data between JSON and the human-readable TOON (Token-Oriented Object Notation) format. A great tool for working with modern, simplified configuration files.
Visually compare two JSON files or text snippets. Our online JSON Diff tool highlights added, removed, and modified values, making it easy to spot discrepancies in configurations or API responses.
Extract values from complex JSON using dot/bracket paths (e.g., user.address.city). Features a Paths Explorer that lists all available paths with one-click insertion, multi-path extraction to pull several fields at once, and sample JSON to get started instantly.
Convert JSON arrays or objects into flat CSV and Excel files instantly. Perfect for data analysis, spreadsheet imports, and API data flattening. 100% private.
Instantly convert JSON objects into TypeScript interfaces. Clean, structured, and accurate type generation for frontend developers. 100% client-side.
Easily validate, format, and visualize JSON data using our free online JSON Validator. Featuring real-time syntax checking, error highlighting, and an intuitive tree view for seamless debugging and data analysis.
Easily parse, explore, and debug JSON with our free online JSON Viewer & Parser. View data in a collapsible tree with syntax highlighting. Ideal for analyzing API responses and navigating large nested structures.
Convert YAML to JSON or JSON to YAML instantly with this free online tool. Designed for developers working with config files in Kubernetes, Docker, GitHub Actions, and other DevOps tools.
PDF Tools Suite
Professional Document Utilities
Text Tools
Professional Resource Collection
Easily convert any text into multiple case styles like camelCase, PascalCase, UPPERCASE, lowercase, Title Case, snake_case, and kebab-case using our free online Case Converter. Great for coding, writing, and formatting tasks.
Compare and visualize differences between two text blocks instantly with our free Diff Viewer. Highlights changes at character or line level. Perfect for code comparison, content editing, and version control.
Escape and unescape JSON strings instantly with our powerful online JSON escaper tool. Fix malformed JSON, prevent syntax errors, and sanitize special characters in real-time. Perfect for APIs, developers, and web apps.
Stand out on LinkedIn! Format your posts with bold, italic, script, and monospace Unicode fonts. Includes live mobile/desktop preview to stop the scroll.
Create placeholder content instantly with our free Lorem Ipsum generator. Generate customizable paragraphs, sentences, or words for mockups, wireframes, and content prototypes.
Test, debug, and visualize JavaScript regular expressions with our fast and intuitive online Regex Tester. Real-time pattern matching with highlights, flag toggling, and instant feedback. Ideal for developers, testers, and learners.
Clean and sort your text online. Remove duplicates, trim whitespace, delete empty lines, sort alphabetically or by length. Streamline messy lists or data with one click.
Track word, character (with/without spaces), sentence, line, and paragraph counts in real-time with our free Word Counter. Perfect for writers, students, SEO pros, and social media creators.
Encoders / Decoders
Professional Resource Collection
Easily encode or decode text using Base64 with UTF-8 support. Perfect for developers working with APIs, emails, authentication data, or simple obfuscation. Fast and secure Base64 utility.
Decode JSON Web Tokens (JWTs) and inspect headers and payloads. Perfect for debugging OAuth, OpenID Connect, or API authentication flows. Secure and easy to use.
Encode or decode URLs with accurate percent-encoding (RFC 3986). Ideal for web development, query strings, and safe transmission of special characters in URLs.
API Tools
Professional Resource Collection
Free online HTTP request tester — send GET, POST, PUT, DELETE with custom headers and JSON body. Test any REST API instantly. No install, no login needed.
View and explore OpenAPI 3.x or Swagger 2.0 specs online. Paste or upload JSON/YAML and browse endpoints and schemas in an interactive tree UI.
Free online WebSocket tester — connect to any WS server, send and receive messages in real time, and view timestamped logs. No install needed.
Image Tools
Professional Resource Collection
Scan a public page, collect its images, and download them as a ZIP archive with one click.
Convert between JPG, PNG, and WEBP formats with optional quality settings. Fast and secure client-side processing with no uploads.
Convert images to Base64 and decode Base64 to image files using our free online tool. Supports PNG, JPG, WEBP. Download output or preview instantly. 100% client-side.
Crop images precisely using X, Y coordinates and width/height. Supports JPG, PNG, WEBP. All edits happen in your browser for speed and privacy.
Resize and compress PNG, JPG, or WEBP images. Set custom width, height, and quality. Maintains aspect ratio and privacy with client-side processing.
Rotate images left/right (90° steps) or flip horizontally/vertically with instant preview. Works with JPG, PNG, WEBP. Fully browser-based.
Add custom text watermarks to images with full control over font, size, position, color, opacity, and rotation. Fully client-side, supports JPG, PNG, WEBP.
Remove white or dark backgrounds from scanned signatures and output a transparent PNG. Threshold control, edge smoothing, and dark background mode. 100% browser-based.
QR & Barcode Tools
Professional Resource Collection
Free 1D barcode generator — create Code128, EAN-13, UPC-A, and more online. Customize size, color, and text. Download as SVG or PNG. No login needed.
Free QR code generator for 12 types — WhatsApp, vCard Contact, Email, SMS, Phone, Location & 6 social platforms. No login, runs fully in browser.
Generate QR codes for iCalendar (.ics) events with date, time, and location. Share calendar invites via scan. Download QR or .ics file. Perfect for meetings, events, webinars, and RSVPs.
Easily create custom QR codes for URLs, text, or any data. Adjust size, foreground and background colors. Download as PNG, SVG, or JPEG. Perfect for personal, business, or marketing use. 100% free and privacy-focused.
Free UPI QR code generator — enter your UPI ID, name, and amount to create a scannable payment QR code. Download as PNG, SVG, or JPEG. No login needed.
Free WiFi QR code generator — enter SSID, password, and security type. Scan to connect instantly. Download PNG, SVG or JPEG. No login, fully in-browser.
Calculators
Professional Resource Collection
Calculate Voltage (V), Current (I), Resistance (R), and Power (P) using Ohm’s Law. Enter any two values to auto-compute the rest. Ideal for electronics, physics, and electrical engineers.
Free and easy Percentage Calculator online. Calculate X% of Y, percentage increase or decrease, percent of totals, and fraction-to-percent conversions. Great for business, finance, and school.
Perform complex calculations with our free Scientific Calculator online. Includes trigonometric functions, logarithms, powers, roots, constants, and more. Great for students, engineers, and scientists.
Use our 100% free Standard Calculator online for fast and accurate basic arithmetic operations like addition, subtraction, multiplication, and division. Lightweight, mobile-friendly, and keyboard-accessible, ideal for everyday math needs.
Finance Tools
Professional Resource Collection
Calculate compound interest on your investment using different compounding frequencies. View total future value, interest earned, and a visual breakdown. A must-have tool for investment planning and long-term savings.
Calculate your monthly EMI, total interest payable, and total repayment for home, car, or personal loans. Our free EMI Calculator features detailed charts and accurate projections to help you manage loan planning with ease.
Find out how much you need to save monthly to reach your financial goals. Input your target amount, investment period, and expected return to get required monthly contributions. Includes a goal breakdown chart.
Free India inflation calculator — find adjusted money value using CPI data. Calculate purchasing power, inflation rate, and projected future value. No login needed.
Estimate the loan amount you can afford based on income, expenses, interest rate, and tenure. Our free Loan Affordability Calculator helps you understand your borrowing power and monthly EMI limits.
Calculate the future value and total returns from one-time investments with this free online Lumpsum Calculator. Enter principal, return rate, and duration. View returns with a detailed chart. Perfect for investment planning.
Use our free Retirement Calculator to estimate how much you need to save for a secure retirement. Input your age, savings, expected return rate, and retirement goals. See projected corpus with a visual investment breakdown chart.
Easily calculate simple interest and maturity amount using principal, rate, and time. View total interest earned and a visual breakdown between principal and interest. Quick, accurate, and free tool for finance tracking.
Estimate the maturity value of your monthly SIP investments. Enter monthly amount, return rate, and duration. Get total invested, expected returns, and a pie chart of gains vs. principal. Ideal for mutual fund planning.
Free bill split calculator — divide any bill or expense among friends instantly. Add tip, tax & custom per-person amounts. See exactly who owes what. No login needed.
Easily calculate tips and split the bill among multiple people. Our free Tip Calculator supports custom tip percentages and displays per-person amounts. Fast, accurate, and perfect for restaurants and group dining.
Network Tools
Professional Resource Collection
Find location, ISP, and network info of any IP address using our free IP Lookup tool. See city, country, timezone, and geolocation map. Perfect for tracking your own IP or checking suspicious ones.
Calculate IPv4 subnet ranges, host counts, network and broadcast addresses, CIDR notations, and more. A must-have free tool for network engineers and IT pros.
P2P Communication
Professional Resource Collection
Chat securely in real time with our P2P Text Chat tool using WebRTC & PeerJS. Messages are exchanged directly—no server, full privacy. Share your ID to connect instantly.
Make private, direct video calls and text chats via WebRTC and PeerJS. No server involved. Share your ID, connect instantly, and enjoy secure peer-to-peer communication.
Time Tools
Professional Resource Collection
Calculate age in years, months, and days from any birthdate. Get next birthday countdown, zodiac sign, and total time lived. Simple, fast, and accurate age tool.
Set a countdown to any date/time. Real-time display, start/pause/reset options. Great for events, launches, and personal reminders. No login needed.
Free cron expression builder — parse any cron syntax, get a human-readable description, and see the next 8 scheduled run times. No signup needed.
Free date calculator — add or subtract days, weeks, months, or years from any date. Calculate the exact duration between two dates for scheduling and planning.
Plan meetings across multiple timezones with a visual 24-hour slider. Find overlapping working hours, see who is sleeping, and generate calendar invites instantly. Free and private.
Track time with precision using our online Stopwatch. Start, pause, reset, and record laps. Includes keyboard shortcuts. Great for workouts, tests, and cooking.
Convert Unix timestamps (seconds or milliseconds) to readable dates and back. A fast, free, and essential tool for developers working with epoch time, logs, and APIs.
Track live time in multiple cities with our free World Clock. Add/remove cities, view local time, date, and UTC offsets. Perfect for remote teams and travelers.
Security Tools
Professional Resource Collection
Generate SHA-1, SHA-256, and SHA-512 hashes from text. A simple tool for data integrity checks and development.
Generate strong, secure, and random passwords online for free. Customize password length, include uppercase, lowercase, numbers, and special characters. Perfect for securing accounts, apps, and websites. Fast, easy, and privacy-focused password creation tool.
Free SSL certificate decoder — paste any PEM to view issuer, subject, expiry, and SANs. Supports X.509, CSR, and public key inspection. No upload needed.
Encrypt and decrypt text online with this free conceptual XOR-based encryption tool. Learn how simple text obfuscation works using a password. For demonstration and educational use only, not secure for sensitive data.
Health & Fitness
Professional Resource Collection
Quickly calculate your BMI (Body Mass Index) with our free online tool. Enter height and weight in metric or imperial units. View your BMI category and a visual scale for better health awareness. Mobile-friendly and fast.
Free running pace calculator — convert between pace, speed, and time for 5K, 10K, half marathon, and full marathon. Get per-mile and per-km splits. No login needed.
Use our free Sleep Calculator to find the best bedtime or wake-up time based on natural 90-minute sleep cycles. Optimize your rest and wake up refreshed. Supports sleep-now and custom-time options.
Academic Tools
Professional Resource Collection
Easily calculate your GPA (Grade Point Average) on a 4.0 scale with our free online GPA Calculator. Input course grades and credit hours. Designed for college, high school, and university students. Fast, accurate, and mobile-friendly.
Utilities
Professional Resource Collection
Visually create and customize CSS box-shadow effects. Adjust offsets, blur, spread, color, and opacity with a real-time preview. Copy the generated CSS code instantly.
Format, beautify, or minify your code in seconds with our free online Code Formatter & Minifier. Supports JavaScript, JSON, HTML, CSS, SQL, and basic Python. Enhance readability or optimize for speed.
Write and test HTML, CSS, and JavaScript with live preview in our free online Code Playground. A fast, private, and sandboxed environment for learning and prototyping.
Free color converter — convert between HEX, RGB, and HSL with live preview. Click to pick or type any color code. Essential for web design and CSS.
Generate fake names, emails, addresses, UUIDs, phone numbers, and more for development and testing. Free online tool for populating mock data fast.
Estimate your trip’s fuel cost and consumption using distance, fuel efficiency, and fuel price. Supports round trips and both metric and imperial units.
Create beautiful linear, radial, and conic gradients. Customize colors, stops, and angles. Copy the CSS or a Tailwind-ready snippet.
Run JavaScript code snippets instantly with our free online JS Runner. See console outputs (log, warn, error, info, debug) and runtime exceptions in your browser.
Upload audio or video files to compress them or convert them between supported formats using the FileForge backend.
Free online signature pad — draw your handwritten e-signature with mouse, stylus, or touch. Download as PNG (transparent background), JPG, or WEBP. No login needed.
Audit sitemap URLs for 2xx, redirects, errors, and slow pages, then export the result as a PDF report.
Easily generate XML sitemaps from a list of URLs. Customize lastmod, changefreq, and priority. Boost your website's SEO and crawlability with a valid XML sitemap ready for Google, Bing, and other search engines. 100% browser-based and secure.
Free tile calculator — enter room and tile dimensions to estimate how many tiles you need. Supports square feet and square metres with optional wastage.
Format and beautify your SQL queries instantly. Supports various SQL dialects. Makes complex queries readable and easy to debug.
View and preview SVG markup live with our free online SVG Previewer. Paste SVG code and download the rendered file. Great for UI designers and frontend developers.
Turn your name or any text into a stylish digital signature. Choose from professional fonts, adjust size and colors, and download your signature in PNG, JPG, or WEBP. A fast, free, browser-based typed signature maker for digital use in emails, PDFs, and contracts.
A versatile unit converter for developers and daily use. Convert between length, weight, temperature, developer units (px, rem, em), and more with a clean, modern interface.
Reference Tools
Professional Resource Collection
Search English word meanings, pronunciation (with audio), origin, and examples. Our free dictionary lookup tool is fast, accurate, and easy to use.
Games
Professional Resource Collection
Draw a random card from a virtual 52-card deck. Perfect for games, decisions, and probability tests. Includes flip animations and deck history.
Test your reflexes! Move the basket to catch the falling apples and avoid the bombs. A simple and fun arcade-style game.
Play chess online for free against a friend or our adjustable AI. Features include move history, timers, and a clean, modern interface. Perfect for players of all levels, from beginner to expert. No login required.
Roll virtual dice instantly with our free online Dice Roller. Choose from standard dice (D6, D20) or roll multiple dice at once. Perfect for board games, RPGs, and decision-making. Features animations and a history log.
Generate a random emoji with the click of a button. Fun for discovering new emojis or making random choices.
Make a quick decision with our free online Coin Flipper. Get an instant Heads or Tails result with a realistic 3D animation. Perfect for settling debates or making random choices.
Play the classic word-guessing game of Hangman. Guess letters to reveal the secret word before the hangman is fully drawn. A fun and challenging puzzle for all ages.
Play the classic Higher or Lower game. Guess if the next number will be higher or lower to build your score.
Calculate the love compatibility percentage between two names with our free, interactive Love Calculator. Features personalized results, fun relationship stats, and newspaper headlines. 100% private and deterministic name test.
Pick a random name from a list for contests, giveaways, or decisions. Simple, fast, and transparent.
Generate a random number within a custom range (min and max). Free, easy-to-use tool for any purpose.
Play the classic game of Rock, Paper, Scissors against the computer. A fun and simple game to pass the time.
Play the classic Snake game. Use the arrow keys to guide the snake, eat the food, and grow as long as you can without hitting the walls or yourself.
Create a custom spin wheel for decisions, prizes, or games. Add your own options, customize colors, and spin the wheel for a random result. Fun, interactive, and easy to use.
Play Sudoku online for free. Choose from multiple difficulty levels, get hints, validate your progress, or see the full solution. A classic logic puzzle to challenge your brain.
Play the classic game of Tic Tac Toe online. A simple and fun game for two players. No login required.