Whasay

This app allows you to write text messages and share them as synthesized voice messages with other apps.

You can send voice messages to your contacts in apps like Whatsapp, Facebook Messeger and Telegram or as attachments to your emails.

The speed and pitch of the voices are customizable, you can use any Text-to-Speech engine installed on your device and select between many different voices and accents to produce serious or funny audios.