Voicemod is the best free voice changer & soundboard software for Windows (coming soon for Linux and Mac OSX). A simple online voice modifier and transformer with effects capable of converting your voice into robot, female or girl online.
Echo is built by a fully-remote team for teams working remotely and is designed to compliment existing communication tools. You no longer need to choose between typing everything you have to say and “jumping on a quick call” — Echo fits right between the two.
Easy to use Chrome extension to send audio messages in Gmail. Like you would in WhatsApp, iMessage, or Telegram. Send messages up to 1-minute long for free!
PhoneTag is a new fun messaging service and social game that enables you to instantly send disappearing voice messages with funny voice filters including autotune to friends and family.