Easily check the call quality of your phone number.
Sometimes a voip/phone app may be acting up. Rather than ask a friend if you can call them to troubleshoot your line, call Voip Check instead.
Voip Check uses Twilio to configure our phone number to say a few words and then record your voice and play it back to you. Easily check if you can hear and speak clearly over your phone.
They are deleted immediately. source
Great! Feel free to open up an issue or submit a pull request.