Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Slack Voice Chat by Standuply - Easily record and send voice messages on Slack 🗣️
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
VoiceMo - Send your voice messages in an exciting new way!
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Yac - Take your time back from Zoom & Slack