Advanced visualizers, simulators, and web utilities
Developer Tools
CSS Transform Playground
Play with CSS transforms online! Instantly test rotate, scale, translate, skew, and 3D transformations with live code preview and interactive controls.
ViewCron Expression Generator And Parser
Build and decode cron expressions with a powerful visual generator. See future runs, use presets, and simplify scheduling instantly
ViewJWT Decoder — Visual Token Inspector
Decode, inspect, and verify JSON Web Tokens (JWT) instantly with our visual token inspector. View header, payload, signature, and validate tokens securely online.
ViewYAML Viewer
View, analyze, and explore YAML data with an interactive tree view. Easily visualize structure, search nodes, and copy formatted content online.
ViewXML Viewer
Use our free XML Viewer to format XML, inspect structure, and visualize data in an interactive tree view. Fast, simple, and browser-based XML analysis tool.
ViewJSON Viewer
Convert raw JSON into an interactive tree view instantly. Format, validate, and explore structured JSON data with this free online JSON viewer.
ViewFinancial Tools
Global Loan EMI Calculator & Simulator
Calculate EMI, total interest, and loan payoff instantly with our Global Loan EMI Calculator. Supports 12 currencies, prepayments, amortization schedule, and interactive charts. Free & easy to use.
ViewCrypto Profit Simulator
Free crypto profit calculator with ROI, DCA, break-even & scenario simulation tools. Plan trades, analyse fees, and test strategies instantly—no sign-up, fully browser-based.
ViewAlgorithm Visualizer
Heap Sort Visualizer
Visualize how Heap Sort works with step-by-step animations. Learn max heap, heapify, and sorting process interactively with this free online tool.
ViewQuick Sort Visualizer
Learn Quick Sort algorithm with an interactive visualizer. Watch how elements are partitioned and sorted in real time. Perfect for students and developers.
ViewMerge Sort Visualizer
Explore merge sort with a powerful visualizer. Watch real-time sorting, step execution, recursion depth, and comparisons with adjustable speed controls.
ViewSelection Sort Visualizer
Learn Selection Sort with an interactive visualizer. See how elements are compared, minimum is selected, and arrays are sorted with real-time animation.
ViewInsertion Sort Visualizer
Visualize insertion sort step by step with this interactive tool. Learn how elements are compared and inserted in real time—perfect for beginners and developers.
ViewBubble Sort Visualizer
Interactive Bubble Sort Visualizer to learn sorting step by step. Watch comparisons, swaps, and passes with real-time animation. Perfect for beginners and coding learners.
ViewConverters and Calculators
Date And Time Calculator
Free online Date & Time Calculator. Add or subtract years, months, days, hours, minutes and seconds from any date. Calculate the exact difference between two dates, convert times across 20+ world timezones, and visualise results instantly.
ViewAdvanced Age Calculator
Calculate your exact age in years, months, days, hours, and seconds. Includes birthday countdown, planetary ages, zodiac signs, and life statistics.
ViewNumber System Converter And Visualizer
Convert numbers between Binary, Octal, Decimal, and Hexadecimal with a powerful visualizer. Get instant results, step-by-step explanations, auto-detection, and all base representations in one interactive tool.
ViewPrecision Unit Converter
Convert length, mass, time, temperature, data, and more instantly with our all-in-one unit converter. Interactive, accurate, and easy to use with real-world comparisons.
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