5 tools in this category
Interactive sorting algorithm visualizer to watch and learn how different sorting algorithms work in real-time. Visualize Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Quick Sort, and Heap Sort with step-by-step animations. Perfect for computer science students, developers preparing for interviews, and anyone learning data structures and algorithms. Features 6 different sorting algorithms with live visualizations, adjustable speed control from very slow to very fast, variable array size from 10 to 150 elements, real-time statistics showing comparisons and swaps, color-coded visualization with different colors for comparing (yellow), swapping (red), pivot (orange), and sorted (green) elements, live timer tracking execution time, responsive design that works on desktop, tablet, and mobile, dark and light theme support, and educational complexity information for each algorithm showing best, average, worst, and space complexity. Watch every comparison and swap as it happens with smooth animations. Generate new random arrays instantly. Stop and restart sorting at any time. Learn algorithm efficiency by comparing different sorting methods on the same data. Understand time complexity differences between O(n²) and O(n log n) algorithms visually. See how divide-and-conquer algorithms like Merge Sort and Quick Sort partition and solve sub-problems. Observe the heap building process in Heap Sort. All processing happens entirely in your browser with no data sent to servers. Perfect for visual learners, interview preparation, classroom teaching, algorithm comparison, and self-paced education.
Generate professional QR codes with smart auto-detection and formatting. Automatically recognizes content type (URL, phone, email, WhatsApp, SMS, WiFi) and formats it optimally for maximum scanning compatibility. Features intelligent type detection, customizable sizes (128px to 1024px), real-time preview, format toggle, and high-quality PNG download. Perfect for business cards, marketing materials, contact sharing, WiFi access, event tickets, and digital payments. 100% client-side processing ensures complete privacy.
Crop and resize images to specific aspect ratios with an interactive drag-and-drop crop box. Choose from preset ratios like 16:9, 4:3, 1:1, or create custom ratios. Perfect for social media posts, profile pictures, banners, and any content requiring specific dimensions. All processing happens in your browser.
Comprehensive text processing tool to count characters, words, lines, and more. Convert text case, find & replace, remove extra spaces. All processing done locally in your browser.
Search up to 5 words simultaneously with color-coded highlighting, occurrence counters, and easy navigation. Perfect for analyzing documents, finding patterns in large texts, and reviewing content with multiple search terms at once.