Free Sidebar Gadgets for Windows 11/10/8.1/7 Desktop

The sound of a purring cat is one of the most comforting sounds available and can help soothe and calm you down when you’re feeling stressed. Naturally, it’s not just the sound that is important, but it’s also the presence of the warm cuddly cat. We try to recreate both the sound and the presence of your very own virtual cat through a custom sound engine modelled after real purrs.

The online sound generator tool has various uses. The most common use of it is to tune instruments. Musicians generally take the help of this online hertz generator to tune their instruments.

A tone generator converts applied electrical signals into audio signals by using a signal generator circuit. A tone generator is a physical tool that you need to buy. However, there are many tone generators online software & wave generator app which can be used for the same purpose, and they are mostly free of cost. You can generate pure tones of any frequency using them. Try one of them.

The DTMF Dial Tones Generator can be used to create Dual Tone Multi Frequency (DTMF) signals commonly heard on telephone dial pads. Each tone is simply the sum of two sine waves.

This frequency sweep tool allows you to enter any two frequencies and a duration into the three boxes above. Once the play button is pressed, the frequency sweeper will then play a tone that begins at the first frequency and sweeps to the second frequency in the duration provided.

How high can you hear? This 60 second tone helps you determine the highest frequency your ears can detect. The range of human hearing is typically quoted as being from 20-20,000Hz, but age and prolonged exposure to loud sounds can significantly lower your ability to hear high frequencies. For best results, perform the test at a comfortable volume in a quiet environment and using good quality headphones.

This page contains a low frequency sweep and a series of tones for testing the response of subwoofers. Click the play button below to begin the test. You will hear a sine wave start at 150Hz and gradually decrease to 1Hz over the course of 60 seconds. We have also provided a series of continuous tones to help you get the most out of your subwoofers.

This voice synthesizer tool allows you to enter any text into the box and listen to a computer generated voice speaking the output. Different browsers and operating systems have different voices (typically including male and female voices and foreign accents), so look at the options in the dropdown box to see what voices are available.