Scan and decode QR codes and barcodes to retrieve product information from online services like Amazon and eBay. Generate custom QR codes to share links, text, or contact details. Save and share scanned results directly.
Generate numbers between a specified minimum and maximum. Set defaults to 1 and 10. View a history of previously generated numbers. Simulate dice rolls or other value needs.
Generate random numbers in decimal, hexadecimal, binary, or Roman numerals. Set ranges or specify digit counts. Filter for even, odd, or prime numbers. Exclude specific values. Copy results instantly. View generation history.
Generate random numbers and secure passwords instantaneously
Generate random numbers within any range. Create quick picks for US lotteries like Powerball and Mega Millions. Generate strong passwords with customizable length and symbols. Save and manage favorite combinations.
Generate tones, adjust frequencies, play multiple sounds
Generate tones between 20 Hz and 15000 Hz with 0.1 Hz precision. Adjust frequencies and volumes in real time. Play up to 12 tones simultaneously with independent volume control. Supports sine, square, and triangle waveforms.
