Manage global purchases and activation. Track usage and remaining balance. Switch between carriers and plans. Receive notifications for expiration and low balance. View coverage maps for supported countries. Share details with others.
Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.
Scan barcodes and QR codes using the device's camera. Create custom QR codes. View product information and prices. Share scanned data via email or messaging.
Scan QR codes and barcodes using the device's camera or image files. Open websites, connect to WiFi networks, and launch apps based on scanned codes. Generate custom QR codes and barcodes by entering data.
Scan barcodes and QR codes with a single tap. Automatically recognize code type and display results instantly. Access encoded information including links, web pages, products, cards, videos, and events.
Convert files to PDF with support for Word, Excel, PowerPoint, JPG, and PNG formats. Import files from device storage or cloud services. Preview and edit PDFs. Share or save converted files directly.
Convert numbers between binary, decimal, hexadecimal, and octal systems. Support for floating point and large numbers. Copy results to clipboard. Switch between light and dark themes. Perform quick conversions with a modern interface.